Swan Island, Tasmania
December 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo9.015.80  NW3008:4913.171 SE91000.412.276 SW111001.5
2Tu8.317.70  W5214:5614.263 WNW131010.716.659 WNW301011.4
3We12.719.20  WNW5908:4515.669 WNW431012.216.971 WNW331011.9
4Th14.222.80  WNW5722:2417.776 NW131007.318.674 NW201005.2
5Fr12.818.70  WNW5923:2015.960 WNW151010.416.957 WNW201008.4
6Sa12.817.20     15.568 WNW281001.415.376 WNW35999.3
7Su11.216.5   W6303:5813.554 W331007.615.651 WNW391009.3
8Mo12.917.50  NW6514:5215.178 NW441006.516.775 NW441005.1
9Tu12.617.74.0  W6306:3715.168 W441010.316.858 WNW391013.1
10We10.418.30  WNW5015:2515.854 W171020.216.861 WNW301019.2
11Th12.618.70  SE3706:1015.363 SE241024.016.960 ENE221023.8
12Fr13.920.90  N4120:4217.980 E151018.918.872 ENE221015.5
13Sa15.324.20  NW4822:1619.179 NW61006.618.779 NW191003.1
14Su12.816.70.8  W8521:4313.889 WNW39996.915.651 W54998.9
15Mo10.517.00.2  W7623:0513.555 W391009.916.654 WNW371011.9
16Tu9.818.70  W4411:4514.668 W201020.317.268 WNW261019.7
17We13.419.70  NNW3103:3515.079 WNW151021.318.169 WNW191017.6
18Th14.223.10  WNW3001:5816.678 WNW61012.821.151 S111010.9
19Fr14.717.20.2  SE6306:3716.485 SE501010.916.587 ESE301011.0
20Sa14.818.30.2  WNW6113:4915.799 WNW301003.417.468 WNW411003.5
21Su13.018.60  WNW3723:2014.478 NW241003.617.367 WNW111000.3
22Mo11.217.8   W7216:3715.473 W351001.417.064 WNW411003.0
23Tu11.817.21.8  WNW8019:4114.160 W391005.716.156 WNW441007.2
24We11.517.51.6  W8105:4315.263 W461003.715.860 WNW501003.4
25Th9.217.40  W6314:5413.445 W201011.215.752 W411009.5
26Fr7.618.10.6  WNW4314:2612.246 WSW151017.516.549 WNW301016.4
27Sa10.217.90  SSE3923:1314.454 S91019.416.455 NNW91019.3
28Su12.119.40  SE3023:3715.166 ENE91022.318.059 NE131022.2
29Mo12.420.40  ENE3317:1416.778 SE111022.519.368 E201020.3
30Tu14.521.10  SE6322:5717.280 NNE71014.219.673 NE191010.0
31We13.216.70  SSE7423:2814.262 SSE351014.615.759 ESE241014.4
Statistics for December 2025
Mean12.118.6      15.269  241011.217.063  281010.5
Lowest7.615.80     12.245 #6996.912.249 NNW9998.9
Highest15.324.24.0  W85 19.199 SE501024.021.187 W541023.8
Total  9.4                 

IDCJDW7051.202512   Prepared at 13:03 UTC on Wednesday 7 January 2026

Source of data

Observations were drawn from Swan Island {station 092123}.

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 Swan Island, 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 Swan Island, Tasmania, look at the tables for Swan Island or Swan Island Lighthouse.

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.

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