St Helens, Tasmania
September 2025 Daily Weather Observations
Observations from St Helens Aerodrome.
St Helens, Tasmania
| Date | Day | Temps | Rain | Evap | Sun | Max wind gust | 9 am | 3 pm | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Dir | Spd | Time | Temp | RH | Cld | Dir | Spd | MSLP | Temp | RH | Cld | Dir | Spd | MSLP | |||||
| °C | °C | mm | mm | hours | km/h | local | °C | % | 8th | km/h | hPa | °C | % | 8th | km/h | hPa | |||||
| 1 | Mo | 5.9 | 18.5 | 0 | SW | 30 | 15:11 | 11.4 | 57 | WNW | 13 | 1017.2 | 16.9 | 34 | 1 | SW | 9 | 1016.5 | |||
| 2 | Tu | 2.9 | 14.9 | 0 | NNW | 57 | 21:51 | 10.3 | 70 | 6 | NW | 13 | 1019.0 | 11.5 | 70 | 8 | W | 20 | 1013.5 | ||
| 3 | We | 10.1 | 13.4 | 0.6 | NNW | 56 | 00:11 | 12.5 | 61 | 5 | NW | 19 | 1007.2 | 10.3 | 84 | 8 | W | 13 | 1006.0 | ||
| 4 | Th | 7.7 | 13.4 | 2.6 | SW | 41 | 13:01 | 9.4 | 71 | 8 | W | 15 | 1007.0 | 12.5 | 36 | 1 | SW | 19 | 1007.5 | ||
| 5 | Fr | 1.0 | 13.7 | 0.4 | SSE | 26 | 12:04 | 7.4 | 65 | WNW | 7 | 1026.1 | 12.0 | 45 | ENE | 13 | 1028.1 | ||||
| 6 | Sa | 2.3 | 16.3 | 0.2 | NW | 30 | 10:37 | 8.9 | 78 | NW | 9 | 1029.1 | 15.0 | 52 | NNE | 13 | 1024.6 | ||||
| 7 | Su | 4.5 | 15.2 | 0 | NW | 31 | 23:20 | 7.8 | 86 | 8 | WNW | 7 | 1019.1 | 14.6 | 84 | 8 | NW | 4 | 1011.6 | ||
| 8 | Mo | 7.8 | 16.7 | 5.2 | WNW | 80 | 12:51 | 15.1 | 67 | 4 | W | 20 | 1004.6 | 15.1 | 66 | 1 | W | 28 | 1002.7 | ||
| 9 | Tu | 7.4 | 15.8 | 1.0 | WSW | 46 | 02:32 | 10.3 | 51 | WNW | 15 | 1005.8 | 15.2 | 42 | WSW | 15 | 1004.5 | ||||
| 10 | We | 2.0 | 13.7 | 0 | E | 22 | 12:23 | 9.8 | 56 | WNW | 7 | 1012.6 | 11.8 | 54 | 8 | ESE | 7 | 1010.3 | |||
| 11 | Th | 4.0 | 15.9 | 0 | NNE | 30 | 13:42 | 11.6 | 51 | SSW | 9 | 1012.7 | 14.1 | 59 | 7 | NNE | 17 | 1011.7 | |||
| 12 | Fr | 6.2 | 18.8 | 0 | WNW | 35 | 13:52 | 13.8 | 56 | 4 | NE | 6 | 1015.0 | 17.4 | 51 | 5 | W | 11 | 1012.9 | ||
| 13 | Sa | 6.5 | 16.7 | 0 | WNW | 30 | 11:59 | 14.0 | 63 | WNW | 6 | 1020.3 | 16.5 | 64 | 8 | NW | 7 | 1019.6 | |||
| 14 | Su | 10.8 | 17.6 | 0 | NW | 56 | 08:51 | 14.7 | 57 | 0 | WNW | 30 | 1016.3 | 16.0 | 53 | 8 | W | 24 | 1012.2 | ||
| 15 | Mo | 13.3 | 20.8 | 0 | WNW | 61 | 11:52 | 17.4 | 56 | N | 19 | 1010.3 | 19.7 | 42 | NNW | 17 | 1005.6 | ||||
| 16 | Tu | 12.0 | 16.0 | 0.2 | WNW | 65 | 13:48 | 15.2 | 62 | NW | 24 | 1001.1 | 13.7 | 64 | 1 | WNW | 30 | 999.5 | |||
| 17 | We | 8.3 | 15.0 | 1.8 | WNW | 50 | 01:04 | 12.0 | 55 | WSW | 15 | 1003.5 | 14.0 | 37 | 1 | WSW | 17 | 1007.3 | |||
| 18 | Th | 5.6 | 16.6 | 0 | NNW | 41 | 14:44 | 11.7 | 58 | NW | 7 | 1020.8 | 13.2 | 60 | 5 | NNW | 24 | 1016.7 | |||
| 19 | Fr | 9.6 | 17.2 | 1.0 | NW | 54 | 20:47 | 14.5 | 69 | 3 | NW | 19 | 1009.5 | 17.0 | 54 | NW | 22 | 1001.7 | |||
| 20 | Sa | 7.1 | 16.1 | 0.4 | WNW | 57 | 00:21 | 10.5 | 51 | W | 17 | 997.1 | 14.9 | 34 | 1 | WSW | 17 | 999.4 | |||
| 21 | Su | 8.5 | 16.7 | 0 | NW | 57 | 13:45 | 13.2 | 58 | 5 | WNW | 17 | 1004.6 | 15.9 | 56 | 8 | WNW | 26 | 1000.2 | ||
| 22 | Mo | 3.6 | 16.2 | 0 | SW | 39 | 12:35 | 10.3 | 46 | SW | 11 | 1015.5 | 12.4 | 44 | 5 | SE | 13 | 1017.4 | |||
| 23 | Tu | 5.9 | 19.1 | 0 | NW | 44 | 22:48 | 13.2 | 65 | WNW | 11 | 1018.6 | 16.3 | 60 | 1 | NW | 17 | 1014.2 | |||
| 24 | We | 11.0 | 17.9 | 0 | SW | 63 | 11:17 | 15.3 | 45 | WSW | 17 | 1008.1 | 16.2 | 24 | WSW | 19 | 1010.0 | ||||
| 25 | Th | 9.8 | 18.7 | 0 | WSW | 50 | 14:55 | 13.1 | 53 | W | 13 | 1004.0 | 17.3 | 25 | 1 | SW | 20 | 1002.5 | |||
| 26 | Fr | 7.9 | 0.6 | 9.0 | 92 | 8 | SSW | 4 | 1000.9 | 14.9 | 65 | 8 | WNW | 20 | 997.9 | ||||||
| Statistics for the first 26 days of September 2025 | |||||||||||||||||||||
| Mean | 7.0 | 16.4 | 12.0 | 61 | 5 | 13 | 1011.8 | 14.8 | 52 | 4 | 17 | 1009.8 | |||||||||
| Lowest | 1.0 | 13.4 | 0 | 7.4 | 45 | 0 | SSW | 4 | 997.1 | 10.3 | 24 | 1 | NW | 4 | 997.9 | ||||||
| Highest | 13.3 | 20.8 | 5.2 | WNW | 80 | 17.4 | 92 | 8 | WNW | 30 | 1029.1 | 19.7 | 84 | 8 | WNW | 30 | 1028.1 | ||||
| Total | 14.0 | ||||||||||||||||||||
IDCJDW7048.202509 Prepared at 06:20 UTC on Friday 26 September 2025
Source of data
Observations were drawn from St Helens Aerodrome {station 092120}.
The aerodrome is about 5 kilometres southeast of St Helens township. Some cloud observations are from automated equipment; these are somewhat different to those made by a human observer and may not appear every day.
You should read the important information in these notes.
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Other times and other places
The last 14 months of Daily Weather Observations for St Helens, Tasmania are also here on this web site:
Sep 25 Aug 25 Jul 25 Jun 25 May 25 Apr 25 Mar 25 Feb 25
Jan 25 Dec 24 Nov 24 Oct 24 Sep 24 Aug 24
Daily Weather Observations are also routinely prepared for hundreds of other locations in Tasmania and across Australia. To get other months or places not on this web site, contact us.
Climate statistics
If you are after long-term averages relevant to St Helens, Tasmania, look at the tables for St Helens Aerodrome or St Helens Post Office.
Maps and tables of average conditions for locations across Australia are also available.
More information
If you are using these pages, you are deemed to have understood the important information in these notes. They cover how the data are obtained, how they are processed, and what each column means.
If you have any questions about this product, or you want any other weather or climate information, please contact us.