Collie, Western Australia
December 2025 Daily Weather Observations

Most observations from a site about 2 km east of the town centre.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo9.736.20  NNW3010:4628.526 N111017.035.713 W111014.0
2Tu10.934.70  SW2414:1624.040 SSE71013.031.729 SW91010.6
3We12.426.00  NW2810:5719.665 SW91014.624.440 W111013.9
4Th6.826.50  W3115:4918.657 SSW61015.825.637 WSW131013.5
5Fr10.425.20  SSW2212:1917.064 SSW71016.823.643 WSW91015.2
6Sa7.627.20  SW2615:2918.660 SSE61019.826.837 WSW61017.3
7Su8.027.60  W3013:3021.259 NW61016.027.232 W111014.4
8Mo11.326.80  SSE2220:1320.270 SE71014.825.347 SSW71012.6
9Tu15.728.60  ESE3721:4620.555 ESE111015.027.732 SSE71011.9
10We11.532.90  ESE2800:0221.354 ENE131016.530.229 ESE91012.7
11Th13.035.50  SSE3118:1124.550 ENE61014.035.021 SW91010.2
12Fr16.532.30  SE4306:4121.657 SE151014.831.423 SE131012.3
13Sa13.634.80  ESE3519:2322.248 ESE151016.133.912 SE131011.2
14Su15.437.70  ENE5920:1925.441 E151011.936.023 NNE131007.1
15Mo19.534.60  NNW5411:3730.243 NNW151009.534.134 WNW131007.9
16Tu15.831.90  W3012:0329.144 NW111008.329.839 W151007.3
17We17.326.80  SSW3110:1821.055 WSW131014.325.639 SSW131015.3
18Th10.928.20  SE3920:2517.857 SE111020.627.431 SE111015.8
19Fr12.831.10  ESE3307:2219.954 ESE131015.430.922 SSW91011.7
20Sa10.224.70  ESE3313:1418.545 SE151017.624.028 SSE131015.8
21Su5.828.80  S2620:1318.342 ESE91020.527.025 SE91016.4
22Mo10.728.60  SE3320:5619.157 E131019.727.434 SSE91016.0
23Tu12.732.40  SE3521:0821.249 ESE111018.231.425 SE111014.4
24We14.035.40  ENE3310:0623.248 E151014.835.117 ENE111010.8
25Th16.539.50  E3713:3728.330 ENE131008.639.210 W91003.5
26Fr20.025.30  WSW4112:4021.068 W151006.821.547 SW171009.4
27Sa5.424.00  W2813:4617.049 SW71018.123.336 SW131017.1
28Su7.426.90  SSE3020:4818.952 S71019.426.031 S111016.8
29Mo9.628.00  SSE3514:0518.154 SE111021.827.823 SE131018.9
30Tu10.7 0     18.358 E151022.7      
Statistics for the first 30 days of December 2025
Mean12.130.3      21.451  101015.729.129  101012.9
Lowest5.424.00     17.026 #61006.821.510 WSW61003.5
Highest20.039.50  ENE59 30.270 #151022.739.247 SW171018.9
Total  0.0                 

IDCJDW6028.202512   Prepared at 03:20 UTC on Tuesday 30 December 2025

Source of data

Temperature, humidity, wind and rainfall observations are from Collie East {station 009994}. Pressure observations are from Bunbury {station 009965}.

The mean sea level pressure at Bunbury is provided for convenience. On most occasions it will be within about 1 hPa of that at Collie.

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 Collie, Western Australia are also here on this web site:

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   Nov 24   

Daily Weather Observations are also routinely prepared for hundreds of other locations in Western Australia 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 Collie, Western Australia, look at the tables for Bunbury, Collie East, Collie, Donnybrook or Wokalup.

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.