Mount William (Grampians), Victoria
December 2020 Daily Weather Observations

Most observations from Mount William, but cloud from Ararat and pressure from Stawell.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
1Tu12.713.20  WSW8016:4413.0828W431006.411.1737W301008.2
2We1.712.32.8  WSW6300:113.592 WSW151022.711.0635WSW91022.4
3Th3.018.40  W3522:437.9770W131022.217.2461WNW111018.3
4Fr6.018.10  WSW5705:408.666 SW151017.515.845 W91014.2
5Sa8.416.00  NNE9807:3713.7398NNE561001.911.21008WNW44996.2
6Su2.56.87.0  W9122:103.11007W221003.26.0986W391002.8
7Mo0.96.10.2  WSW8102:192.11007W171005.63.094 WSW431006.9
8Tu0.911.40  WSW5900:012.91007SW241018.36.6938WSW111018.6
9We2.717.70  WSW3016:4311.070 W171019.416.4612WSW71016.8
10Th4.010.50  S8107:264.31007S561023.210.266 SSE351023.2
11Fr1.215.70  SSE6523:049.431 SE391028.414.848 SE201024.0
12Sa7.323.00  NNE6706:0911.7723NNE391026.022.433 NE261021.3
13Su10.622.10  NNE7003:5011.8758NNE411020.519.6438NNE311016.2
14Mo11.726.70  NNE6507:0717.0501NNE351015.525.7312NNE191011.6
15Tu16.925.90  N6123:4719.4447N71013.323.5645SE91010.6
16We11.622.10  S4814:5116.6707ENE91013.316.3737S351010.3
17Th12.016.60  WSW7220:5815.2882W131005.713.51006W201004.0
18Fr1.812.30  WSW5905:583.91007WSW171013.79.1665SW191013.7
19Sa3.212.20  S4119:036.2956SW71018.610.7656W71015.9
20Su2.316.30  S4320:507.383 S71016.614.747 SSE131013.2
21Mo6.813.60  NNW5205:3111.5538NNE241008.710.2958WNW41005.2
22Tu4.76.80  SW7815:365.31008WSW351007.26.21008SW391009.9
23We3.212.70  SW6723:285.71005SW151019.211.0776SW111018.2
24Th4.412.10  SSE5423:005.41007SW201019.410.2755WSW151018.6
25Fr2.115.60  S5223:044.8872S301020.612.6574S111017.4
26Sa4.823.10  W3114:0713.3521WNW191015.620.632 W191011.3
27Su13.120.60  N9809:1318.9297NNE561003.918.4458NW311002.0
28Mo1.511.20  SSW7802:423.3941SSW261013.19.7617SW111012.0
29Tu2.914.50  SW4323:476.592 WSW41017.213.372 SW171015.5
30We6.515.90  S5621:1311.4648S241019.014.3686S221016.8
31Th6.415.90  SSE6319:007.01008S371020.114.3751S281017.2
Statistics for December 2020
Mean5.715.7      9.1775 251015.413.5665 201013.3
Lowest0.96.10     2.1290WSW41001.93.0311WNW4996.2
Highest16.926.77.0  #98 19.41008#561028.425.71008WNW441024.0
Total  10.0                 

IDCJDW3097.202012   Prepared at 13:01 UTC on Thursday 9 September 2021

Source of data

Temperature, humidity, wind and rainfall observations are from Grampians (Mount William) {station 079103}. Cloud observations are from Ararat Prison {station 089085}. Pressure observations are from Stawell Aerodrome {station 079105}.

Mount William is 1150 m above sea level in the Grampians. Stawell is 28 km to the northeast, so pressure will sometimes be different. Ararat is about 33 km away.

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 Mount William (Grampians), Victoria are also here on this web site:

Sep 21   Aug 21   Jul 21   Jun 21   May 21   Apr 21   Mar 21   Feb 21   
Jan 21   Dec 20   Nov 20   Oct 20   Sep 20   Aug 20   

Daily Weather Observations are also routinely prepared for hundreds of other locations in Victoria 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 Mount William (Grampians), Victoria, look at the tables for Ararat Prison, Stawell Aerodrome, Ararat Post Office or Woohlpooer.

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.