Parramatta, New South Wales
December 2025 Daily Weather Observations

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo10.024.80       6NW6       
2Tu12.522.00       1SW13       
3We12.030.00       0NW4       
4Th14.234.20     22.8510NW2       
5Fr16.039.50       4WNW4       
6Sa18.041.00       7WNW2       
7Su20.023.00.4       8SSE9       
8Mo17.227.00     20.8766NNW2       
9Tu19.535.50       0W2       
10We19.226.80       8SE4       
11Th18.525.82.6       8SW6       
12Fr18.523.09.0       8ENE4       
13Sa16.027.53.0       6WNW4       
14Su17.835.00.8       7NE4       
15Mo18.024.60       6NE4       
16Tu17.224.60.2       7ENE6       
17We17.229.00       7NW6       
18Th17.537.50       0WNW4       
19Fr20.041.50       0WNW4       
20Sa22.234.53.8       8SW4       
21Su23.738.50.4       4WNW4       
22Mo23.032.03.4       8WSW6       
23Tu20.132.80.2       4NW6       
24We17.634.20     22.8662NW6       
25Th17.523.00     22.0727SE6       
26Fr14.019.00     15.0708SE9       
27Sa13.422.50     18.0697SSW4       
28Su15.024.20     18.8517SSW9       
29Mo12.524.00     19.2706SSW4       
30Tu12.5 0     19.4674NW2       
Statistics for the first 30 days of December 2025
Mean17.029.6      19.9655 5       
Lowest10.019.00     15.0510#2       
Highest23.741.59.0     22.8768SW13       
Total  23.8                 

IDCJDW2107.202512   Prepared at 05:36 UTC on Tuesday 30 December 2025

Source of data

Observations were drawn from Parramatta North (Masons Drive) {station 066124}.

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 Parramatta, New South Wales 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 New South Wales 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 Parramatta, New South Wales, look at the tables for Parramatta North (Masons Drive), Parramatta, Prospect Reservoir, Sydney Airport AMO or Bankstown Airport AWS.

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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