St Helens, Tasmania
December 2025 Daily Weather Observations

Observations from St Helens Aerodrome.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo6.717.28.8  SSE3011:4012.7778S71000.914.5618SSE131001.4
2Tu6.618.80.2  NNE3111:4013.462 NW61010.115.4588NE131010.8
3We11.622.60  WNW6118:0316.0604WNW151010.620.553 WNW221008.1
4Th14.227.30  WNW7613:1322.643 NNW201005.726.729 WSW201001.0
5Fr11.321.80  NNW3719:1616.0571NNE111010.418.950 ENE201007.5
6Sa11.821.10  W5413:5416.754 W111000.019.4528WNW24997.2
7Su7.120.30  WNW4117:5713.748 N71006.818.2438ENE221006.9
8Mo12.318.20  NW5403:3814.0768NW241004.516.9717WNW261003.0
9Tu12.123.90.2  W4406:1416.643 W151008.721.3294W91010.7
10We9.520.10  NE3512:3616.460 SSE71020.119.448 ESE111016.8
11Th9.317.80  ENE3312:0915.648 SSE111024.417.754 ENE171024.1
12Fr8.620.80  NNE5014:3416.3788NNW111019.519.663 NNE281015.8
13Sa16.126.10  SSE4114:2220.479 NNE61006.719.473 SSE201003.1
14Su14.319.90  SW6313:4416.956 W24993.518.6271WSW24996.2
15Mo6.721.10  NE3914:0014.436 WSW131008.318.135 ENE261009.7
16Tu8.625.50  NE3714:3716.248 N71019.323.841 NE241017.8
17We11.229.50  NW3511:5119.158 NNW91019.529.124 W151014.4
18Th12.624.20  N2817:4718.359 NW71012.420.4488ESE71011.3
19Fr14.618.60.2  S4103:2216.7818SSE111013.414.9928E151012.9
20Sa14.126.76.0  NW4315:1918.2947NNW71002.326.137 NW20999.2
21Su13.219.60  NNE3114:5414.8828NW61003.119.2626NE11999.1
22Mo12.523.37.0  SW4604:2717.163 NW11999.923.145 SE71000.3
23Tu12.222.80.2  NW4817:2414.9512WNW131004.021.828 WSW151004.2
24We12.621.60  SW5715:2316.244 WSW201001.820.0278WSW201000.7
25Th6.419.30  SW4612:1812.6426NNW91010.314.7468ESE171009.7
26Fr6.617.70.2  SW4107:5512.643 SSW201016.816.2451SSE191015.8
27Sa8.618.60  SSE4614:5514.5588S171019.116.764 S221018.6
28Su11.719.50  N4115:1514.2718N71022.518.756 NNE201021.5
29Mo9.220.60  NE3914:2116.867 N91022.919.954 NE221020.4
30Tu14.420.80  SSE5022:0517.3728NNW151014.319.4688NNE241009.7
31We12.117.80  SSE5900:2514.5462S171015.315.5541SSE131014.7
Statistics for December 2025
Mean10.921.4      16.0596 121010.619.5496 181009.1
Lowest6.417.20     12.6361#6993.514.5241#7996.2
Highest16.129.58.8  WNW76 22.6948#241024.429.1928NNE281024.1
Total  22.8                 

IDCJDW7048.202512   Prepared at 13:03 UTC on Thursday 1 January 2026

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:

Jan 26   Dec 25   Nov 25   Oct 25   Sep 25   Aug 25   Jul 25   Jun 25   
May 25   Apr 25   Mar 25   Feb 25   Jan 25   Dec 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.