St Helens, Tasmania
May 2025 Daily Weather Observations

Observations from St Helens Aerodrome.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Th4.315.90.2  NW1706:328.379 NW91033.414.655 E91031.0
2Fr3.916.40.2  WSW2009:489.995 W71031.115.261 ESE71029.9
3Sa5.419.50.4  NW2815:117.898 NW41032.318.948 WNW131029.0
4Su7.819.70  N4304:0015.675 N171029.119.452 WNW191025.9
5Mo12.522.00  NNW6323:5515.585 NW71022.720.6572WNW131016.9
6Tu15.519.80  WNW6521:4718.4651NW301009.315.8918NW131007.3
7We15.017.10.6  WNW6700:5315.561 W171006.215.054 W171004.9
8Th5.315.90  WSW4302:539.361 W71020.415.242 WSW91023.1
9Fr6.120.10  WNW2413:5710.879 Calm1026.919.352 W71024.3
10Sa6.517.80  ENE2012:379.6875NW91029.617.065 ESE71027.6
11Su8.419.50.2  WNW3309:2314.677 NW151027.118.459 WNW151023.9
12Mo9.321.30.2  WNW3311:3213.980 W41023.620.649 WNW111021.0
13Tu12.617.80  NW3315:1813.0848NNW61025.916.155 W131021.5
14We10.819.40  WNW3711:2211.789 WSW21018.618.9541NW151015.8
15Th6.019.20.2  WNW3023:419.484 NNW111019.718.057 WNW111017.3
16Fr9.317.90  WNW4811:5514.7681WNW171015.817.351 W131012.5
17Sa8.011.90.8  S3703:578.9868S41017.510.8555S111018.3
18Su3.513.40  SSE2011:218.458 SW61029.612.644 ENE91029.3
19Mo0.216.00.2  NNW2007:553.884 NNW131031.315.148 NNE91030.2
20Tu3.216.50.2  NW3710:496.5977NW61032.016.154 NW171029.4
21We3.317.60  N2415:047.090 NW41030.116.748 N131026.6
22Th3.116.90.2  NNW1902:146.182 NNW91026.715.446 ENE91024.5
23Fr6.117.60.6  ENE2615:2210.9968N41022.217.1858ENE171017.6
24Sa10.618.011.6  W4319:4715.3928N17999.217.2712W20999.9
25Su12.816.90.6  NW5403:5613.568 W151008.015.947 W131010.5
26Mo5.418.50.4     9.1978NW71008.818.151 NNW171001.3
27Tu8.314.92.8  WNW3000:339.5898NW7999.713.968 SSW41001.8
28We8.616.41.8  SW3100:3011.5613SW71015.314.962 SSE111015.3
29Th3.720.10.2  NNW2003:406.285 NNW91019.819.546 Calm1016.1
30Fr3.417.50.2  N2000:206.689 NW111022.516.358 NE91021.9
31Sa3.215.80.4  NW2202:195.094 NW131027.614.866 NE111025.4
Statistics for May 2025
Mean7.217.7      10.5815 91021.416.6564 111019.4
Lowest0.211.90     3.8581Calm999.210.8421Calm999.9
Highest15.522.011.6  WNW67 18.4988NW301033.420.6918W201031.0
Total  22.0                 

IDCJDW7048.202505   Prepared at 13:03 UTC on Thursday 18 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.