Wednesday, 1 September 2021 - Seasonal Climate Summary for Tasmania - Product code IDCKGC27R0
Tasmania in winter 2021: much higher temperatures and typical rainfall
It was second warmest winter on record for mean temperature for Tasmania. Both maximum and minimum temperatures were very much above average across the state. Rainfall was close to average for most of Tasmania but generally above average for the Bass Strait Islands and below average in the far south.
Mostly average rainfall
- Averaged across the state, rainfall was 3% above the winter average of 427 mm.
- The Bass Strait Islands were generally wetter than average, so too was an area of the central west coast, while parts of the far south tended to below average.
- Several sites had their highest winter daily rainfall on record.
- June was relatively dry in the west and wet in the east, conversely, July was wet in the west and dry in the east, while August was wet in the central west and dry for parts of the east coast but close to average for most of the state.
- There was moderate flooding along the South Esk and Macquarie rivers during June, and minor riverine flooding for large parts of central and eastern Tasmania in August.
Second warmest winter on record
- The mean temperature for Tasmania overall was 0.97 °C higher than average, the equal 2nd highest on record and the warmest since 1988.
- Averaged across the state, the mean minimum temperature was 1.20 °C higher than average, the 3rd highest on record and the warmest since 2009.
- Averaged across the state, the mean maximum temperature was 0.73 °C higher than average, the 9th highest on record and the warmest since 2014.
- Parts of the central north and far south-east had their warmest mean minimum temperatures on record for winter.
- June was very much warmer than average, July was warmer than average and August was warmer than average for the whole state, especially across the north.
- A couple of sites had their highest winter temperature on record.
- Strahan Aerodrome had its highest winter mean daily maximum temperature on record.
- More sites had their highest winter mean daily minimum temperature on record or their highest winter mean daily minimum temperature for at least 20 years.
- Some sites also had their highest winter mean temperature on record.
Hobart (Ellerslie Road)
- Total rainfall for Hobart (Ellerslie Road) was 124.6 mm, which is 78% of the long-term average of 159.7 mm.
- The mean temperature for Hobart was 9.9 °C, which is 1.2 °C higher than average, the 4th highest on record and the warmest since 2002.
- The mean daily maximum temperature for Hobart (Ellerslie Road) was 13.6 °C, which is 1.3 °C above the long-term average, the 4th highest on record and the highest since 2019.
- The warmest day was 19.7 °C on 10 August, and the coolest day was on 22 June when the temperature reached 8.7 °C.
- The mean daily minimum temperature for Hobart (Ellerslie Road) was 6.3 °C, which is 1.3 °C above the long-term average, the 8th highest on record and the highest since 2002.
- The coldest morning was 0.2 °C on 7 July, and the warmest morning was on 12 June when the minimum temperature was 12.6 °C.
Further information
- Media
- media@bom.gov.au (03) 9669 4057
Extremes Maps Records Summaries Important notes the top
| Extremes in winter 2021 | |
|---|---|
| Hottest day |
20.2 °C at Dover on 10 Aug |
| Warmest days on average |
14.9 °C at Bicheno (Council Depot) |
| Coolest days on average |
3.8 °C at kunanyi (Mount Wellington Pinnacle) |
| Coldest day |
-1.8 °C at kunanyi (Mount Wellington Pinnacle) on 16 Aug |
| Coldest night |
-8.1 °C at Liawenee on 8 Aug |
| Coolest nights on average |
-0.5 °C at kunanyi (Mount Wellington Pinnacle) |
| Warmest nights on average |
9.5 °C at Hogan Island |
| Warmest night |
14.2 °C at Bicheno (Council Depot) on 8 Jun |
| Warmest on average overall |
11.7 °C at Swan Island |
| Coolest on average overall |
1.7 °C at kunanyi (Mount Wellington Pinnacle) |
| Wettest overall |
1135.8 mm at * Mount Read |
| Wettest day |
84.4 mm at Mount Read on 27 Jul |
| Strongest wind gust |
159 km/h at Maatsuyker Island Lighthouse on 15 Aug |
* at Mount Read and some other high-elevation sites, some of the precipitation fell as snow and may not have been fully registered
Extremes Maps Records Summaries Important notes the top
| Maps | |||
|---|---|---|---|
| Observed | Anomaly | Decile rank | |
| Total rainfall |
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| Mean daily maximum temperatures |
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| Mean daily minimum temperatures |
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Click on a map to show it full size in a pop-up window
| Record highest winter daily rainfall | ||||||
|---|---|---|---|---|---|---|
|
New record (mm) |
Old record |
Years of record |
||||
| Cressy Research Station (Main Office) | 91.0 | on 28 Jul | 69.4 | on 31 Aug 2005 | 83 | |
| King Island Airport | 60.2 | on 9 Jun | 52.2 | on 24 Jun 2016 | 48 | |
| Mount Dromedary | 53.2 | on 16 Aug | 48.6 | on 23 Jun 2020 | 22 | |
| Record highest winter temperature | ||||||
|---|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for winter |
|||
| Wynyard Airport | 19.7 | on 11 Jun | 19.6 | on 3 Jun 2014 | 35 | 13.2 |
| Sheffield School Farm | 18.1 | on 12 Jun | 17.7 | on 24 Aug 2005 | 25 | 11.3 |
| Record highest winter mean daily maximum temperature | |||||
|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for winter |
||
| Strahan Aerodrome | 13.5 | 13.1 | in 2005 | 28 | 12.6 |
| Record highest winter mean daily minimum temperature | |||||
|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for winter |
||
| Bicheno (Council Depot) | 7.4 | 7.3 | in 2013 | 44 | 6.4 |
| Wynyard Airport | 5.1 | 4.9 | in 2009 | 34 | 3.8 |
| Devonport Airport | 6.2 | = 6.2 | in 2009 | 29 | 4.9 |
| Low Head | 8.1 | 8.0 | in 2009 | 23 | 7.2 |
| Cressy Research Station | 3.7 | 3.4 | in 2009 | 22 | 1.9 |
| Liawenee | 0.0 | -0.4 | in 2005 | 20 | -1.4 |
| Highest winter mean daily minimum temperature for at least 20 years | |||||
|---|---|---|---|---|---|
|
Observed (°C) |
Most recent higher |
Average for winter |
|||
| Sheffield School Farm | 4.4 | 4.5 | in 2001 | 3.6 | |
| Record highest winter mean temperature | |||||
|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for winter |
||
| Launceston (Ti Tree Bend) | 9.1 | = 9.1 | in 2009 | 37 | 8.1 |
| Wynyard Airport | 9.4 | = 9.4 | in 2014 | 34 | 8.5 |
| Lake Leake (Elizabeth River) | 5.7 | 5.6 | in 2009 | 31 | 4.7 |
| Devonport Airport | 10.0 | 9.9 | in 2001 | 29 | 9.0 |
| Strahan Aerodrome | 9.9 | = 9.9 | in 2005 | 28 | 9.1 |
| Low Head | 10.7 | = 10.7 | in 2013 | 23 | 10.1 |
| Cressy Research Station | 8.1 | 7.9 | in 2009 | 22 | 7.1 |
Extremes Maps Records Summaries Important notes the top
| Summary statistics for winter 2021 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperatures (°C) |
Minimum temperatures (°C) |
Rainfall (millimetres) |
||||||||||
| Mean for winter 2021 |
Diff from average |
Highest for winter 2021 |
Mean for winter 2021 |
Diff from average |
Lowest for winter 2021 |
Total for winter 2021 |
Average for winter |
Rank of winter 2021 |
Fraction of winter average |
|||
| Northern (district 91) | ||||||||||||
| Cape Grim | 13.0 | +0.4 | 15.5 | 3 Jun | 8.7 | +0.4 | 3.6 | 8 Aug | 382.0 | 342.2 | average | 112% |
| Cape Grim BAPS (Comparison) | 13.3 | +0.5 | 15.5 | 10 Aug | 8.6 | +0.2 | 3.6 | 9 Jul | 394.0 | 300.1 | high | 131% |
| Cressy Research Station | 12.5 | +0.2 | 17.3 | 12 Jun | 3.7 | +1.8 | -3.0 | 9 Jul | 174.6 | 185.7 | average | 94% |
| Devonport Airport | 13.7 | +0.6 | 18.1 | 11 Jun | 6.2 | +1.3 | 0.2 | 7 Jul | 246.9 | 262.2 | average | 94% |
| Launceston (Ti Tree Bend) | 13.7 | +0.5 | 17.6 | 13 Jun | 4.4 | +1.5 | -2.6 | 9 Jul | 259.0 | 230.7 | high | 112% |
| Launceston Airport | 12.6 | +0.3 | 16.9 | 12 Jun | 3.7 | +1.3 | -3.1 | 9 Jul | 229.6 | 200.1 | high | 115% |
| Low Head | 13.4 | +0.3 | 17.1 | 13 Jun | 8.1 | +0.9 | 2.3 | 9 Jul | 285.4 | 225.6 | high | 127% |
| Luncheon Hill (Forestry) | 11.4 | +0.4 | 15.1 | 10 Aug | 5.8 | +0.6 | 0.5 | 24 Aug | 619.2 | 560.4 | average | 110% |
| Marrawah | 7.6 | +0.5 | 3.0 | 26 Jul | 454.2 | 395.9 | high | 115% | ||||
| Scottsdale (West Minstone Road) | 12.7 | +0.3 | 16.9 | 13 Jun | 5.0 | +1.1 | -1.3 | 18 Aug | 356.6 | 338.7 | average | 105% |
| Sheffield School Farm | 11.6 | +0.3 | 18.1 | 12 Jun | 4.4 | +0.8 | -2.7 | 7 Jul | ||||
| Smithton Aerodrome | 14.1 | +0.6 | 16.7 | 12 Jun | 5.6 | +0.7 | -1.1 | 24 Aug | 357.8 | 337.1 | average | 106% |
| Wynyard Airport | 13.7 | +0.5 | 19.7 | 11 Jun | 5.1 | +1.3 | -1.1 | 9 Jul | 389.0 | 354.4 | average | 110% |
| East Coast (district 92) | ||||||||||||
| Bicheno (Council Depot) | 14.9 | +0.5 | 18.8 | 3 Jun | 7.4 | +1.0 | 1.2 | 7 Jul | 167.4 | 163.8 | average | 102% |
| Fingal (Legge Street) | 13.2 | +0.5 | 18.0 | 3 Jun | 2.3 | +1.4 | -5.4 | 8 Aug | 153.2 | 179.5 | average | 85% |
| Friendly Beaches | 14.7 | +0.5 | 18.9 | 3 Jun | 6.6 | +0.6 | -0.8 | 8 Aug | 164.0 | 153.4 | average | 107% |
| Lake Leake (Elizabeth River) | 9.5 | +0.5 | 13.4 | 19 Aug | 1.9 | +1.4 | -5.5 | 8 Aug | 219.8 | 239.4 | average | 92% |
| larapuna (Eddystone Point) | 14.5 | +1.1 | 17.2 | 12 Jun | 8.4 | +1.2 | 2.7 | 21 Jul | 172.8 | 218.6 | average | 79% |
| Maria Island (Point Lesueur) | 13.2 | +0.2 | 17.9 | 21 Aug | 8.4 | +0.8 | 3.9 | 7 Jul | 122.2 | 121.5 | average | 101% |
| Orford (Aubin Court) | 13.6 | +0.2 | 18.9 | 21 Aug | 5.2 | +1.2 | 0.0 | 2 Aug | 139.5 | 171.2 | average | 81% |
| St Helens Aerodrome | 14.2 | +0.2 | 17.5 | 3 Jun | 5.8 | +0.7 | 0.1 | 8 Jul | 188.2 | 162.4 | average | 116% |
| Swan Island | 14.0 | +0.4 | 16.9 | 30 Jun | 9.4 | +0.8 | 4.8 | 21 Jul | 141.0 | 175.5 | low | 80% |
| Swansea (Francis Street) | 14.3 | 19.9 | 7 Jun | 5.0 | -2.0 | 8 Aug | 122.6 | 115.6 | average | 106% | ||
| Midlands (district 93) | ||||||||||||
| Ross (The Boulevards) | 12.5 | +0.7 | 15.6 | 6 Aug | 2.4 | +0.7 | -5.4 | 7 Jul | 111.6 | 127.0 | average | 88% |
| Southeast (district 94) | ||||||||||||
| Campania (Kincora) | 13.9 | +0.3 | 18.9 | 22 Aug | 4.5 | +0.8 | -2.6 | 7 Jul | 127.8 | 128.5 | average | 99% |
| Cape Bruny (Cape Bruny) | 12.9 | +0.4 | 18.4 | 10 Aug | 7.3 | +0.5 | 2.6 | 9 Jul | 213.0 | 238.3 | average | 89% |
| Dennes Point | 13.2 | 17.8 | 10 Aug | 7.2 | 1.6 | 9 Jul | 80.0 | |||||
| Dover | 12.7 | 0.0 | 20.2 | 10 Aug | 4.5 | +0.7 | -1.3 | 7 Jul | 227.6 | 258.1 | average | 88% |
| Dunalley (Stroud Point) | 13.4 | 18.3 | 10 Aug | 7.1 | 2.3 | 8 Aug | 137.6 | 139.8 | average | 98% | ||
| Grove (Research Station) | 18.1 | 10 Aug | 3.5 | +1.3 | -4.0 | 9 Jul | 146.8 | 216.7 | v low | 68% | ||
| Hobart (Ellerslie Road) | 13.6 | +1.3 | 19.7 | 10 Aug | 6.3 | +1.3 | 0.2 | 7 Jul | 124.6 | 159.7 | average | 78% |
| Hobart Airport | 13.7 | +0.7 | 19.0 | 31 Aug | 5.5 | +1.0 | -0.1 | 29 Jun | 98.0 | 122.9 | average | 80% |
| kunanyi (Mount Wellington Pinnacle) | 3.8 | +0.8 | 9.4 | 2 Jun | -0.5 | +0.8 | -5.7 | 8 Aug | 288.0 | 217.7 | average | 132% |
| Maatsuyker Island Lighthouse | 11.7 | +0.5 | 16.2 | 10 Aug | 7.7 | +0.9 | 3.7 | 26 Jul | 326.4 | 368.7 | average | 89% |
| Tasman Island | 11.5 | +0.3 | 15.8 | 22 Aug | 7.5 | +0.7 | 3.1 | 16 Aug | 105.0 | 209.3 | v low | 50% |
| Tunnack Fire Station | 10.3 | +0.3 | 13.5 | 22 Aug | 2.7 | +0.9 | -6.0 | 9 Jul | 178.2 | 169.3 | average | 105% |
| Derwent Valley (district 95) | ||||||||||||
| Bushy Park (Bushy Park Estates) | 12.8 | +0.9 | 18.6 | 10 Aug | 2.7 | +0.8 | -4.4 | 10 Jul | 116.2 | 151.6 | low | 77% |
| Ouse Fire Station | 12.3 | 0.0 | 18.1 | 10 Aug | 2.3 | +0.8 | -4.9 | 9 Jul | 140.8 | 163.5 | average | 86% |
| Central Plateau (district 96) | ||||||||||||
| Butlers Gorge | 8.8 | +1.2 | 13.3 | 10 Aug | 1.0 | +1.0 | -5.6 | 8 Aug | 484.4 | 511.9 | average | 95% |
| Liawenee | 6.4 | +0.2 | 11.6 | 28 Jun | 0.0 | +1.4 | -8.1 | 8 Aug | 458.2 | 342.5 | high | 134% |
| West Coast (district 97) | ||||||||||||
| Hartz Mountain (Keoghs Pimple) | 6.9 | +0.5 | 12.8 | 10 Aug | 2.0 | +0.4 | -2.1 | 8 Aug | 309.0 | 334.0 | average | 93% |
| Low Rocky Point | 13.1 | 16.9 | 20 Aug | 7.7 | 1.9 | 8 Aug | 489.8 | 430.7 | average | 114% | ||
| Mount Read | 4.5 | +0.4 | 10.0 | 11 Jun | 0.8 | +0.4 | -4.0 | 26 Jul | 1135.8 | 1096.6 | average | 104% |
| Scotts Peak Dam | 10.4 | +0.6 | 17.6 | 10 Aug | 4.1 | +0.6 | -0.6 | 9 Jul | 596.4 | 628.9 | average | 95% |
| Strahan Aerodrome | 13.5 | +0.9 | 18.6 | 10 Aug | 6.4 | +0.9 | 0.2 | 4 Jul | 576.0 | 517.8 | average | 111% |
| Warra | 9.4 | +0.3 | 15.7 | 10 Aug | 3.6 | +0.9 | -2.4 | 9 Jul | 481.2 | 536.3 | average | 90% |
| King Island (district 98) | ||||||||||||
| King Island Airport | 14.0 | +0.4 | 17.1 | 2 Jun | 8.4 | +0.6 | 2.2 | 7 Jul | 413.8 | 327.8 | high | 126% |
| Flinders Island (district 99) | ||||||||||||
| Flinders Island Airport | 14.4 | +0.6 | 19.3 | 11 Aug | 7.7 | +1.1 | -0.3 | 8 Jul | 240.4 | 229.1 | average | 105% |
| Hogan Island | 13.6 | +0.2 | 18.0 | 22 Aug | 9.5 | +0.3 | 3.5 | 25 Jul | 241.0 | 208.0 | high | 116% |
| Note: From 2017, information about Macquarie Island can be found in the climate summary for the Remote Islands and Antarctica | ||||||||||||
Extremes Maps Records Summaries Important notes the top
Notes
The Seasonal climate summary, generally published on the first working day of each month, lists the main features of the weather in Tasmania using the most timely and accurate information available on the date of publication; it will generally not be updated. More extensive discussion of significant weather events, along with later information and data that has had greater opportunity for quality control, will be presented in the Monthly Weather Review.
This statement has been prepared based on information available at 12 pm on Wednesday 1 September 2021. Some checks have been made on the data, but it is possible that results will change as new information becomes available.
In some situations, some or all of the rainfall is in the form of hail or snow. In these cases the totals given are for the water equivalent: the depth of liquid water that results from melting any frozen precipitation. There can be significant 'undercatch' of snow in strong winds, meaning the true precipitation can be higher than that reported.
Averages for individual sites are long-term means based on observations from
all available years of record, which vary widely from site to site.
They are not shown for sites with less than 10 years of record, as they cannot then be calculated reliably.
The median
is sometimes more representative than the
mean
of long-term average rain.
The Rank indicates how rainfall this time compares with the climate record for the site,
based on the
decile ranking
(very low rainfall is in decile 1, low in decile 2 or 3,
average in decile 4 to 7, high in decile 8 or 9
and very high is in decile 10).
The Fraction of average shows how much rain has fallen this time as a
percentage of the long-term mean.
Where temperature area averages are mentioned, they are derived from the ACORN-SAT dataset.
Further information
- Media
- media@bom.gov.au (03) 9669 4057
Unless otherwise noted, all maps, graphs and diagrams in this page are licensed under the Creative Commons Attribution 4.0 International Licence
