Richmond, New South Wales
September 2025 Daily Weather Observations
Most observations from the RAAF base, but evaporation from the Hawkesbury campus of the University of Western Sydney.
Richmond, New South Wales
| Date | Day | Temps | Rain | Evap | Sun | Max wind gust | 9 am | 3 pm | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Dir | Spd | Time | Temp | RH | Cld | Dir | Spd | MSLP | Temp | RH | Cld | Dir | Spd | MSLP | |||||
| °C | °C | mm | mm | hours | km/h | local | °C | % | 8th | km/h | hPa | °C | % | 8th | km/h | hPa | |||||
| 1 | Mo | 3.0 | 20.4 | 0 | SE | 28 | 16:54 | 10.2 | 83 | NNE | 4 | 1024.8 | 19.9 | 35 | SE | 9 | 1020.3 | ||||
| 2 | Tu | 6.5 | 21.6 | 0 | NNE | 26 | 11:22 | 14.8 | 74 | 6 | Calm | 1024.8 | 21.0 | 41 | NNE | 17 | 1019.5 | ||||
| 3 | We | 3.6 | 23.1 | 0 | W | 39 | 15:15 | 13.4 | 65 | NNE | 7 | 1022.6 | 22.6 | 27 | N | 20 | 1017.7 | ||||
| 4 | Th | 8.3 | 24.6 | 0 | WNW | 48 | 15:35 | 16.1 | 50 | NW | 7 | 1020.1 | 23.8 | 22 | WNW | 24 | 1016.0 | ||||
| 5 | Fr | 5.2 | 20.5 | 0 | SE | 35 | 14:08 | 13.7 | 68 | S | 6 | 1027.4 | 18.3 | 52 | 8 | ESE | 22 | 1026.6 | |||
| 6 | Sa | 9.7 | 21.9 | 0 | NE | 28 | 15:15 | 15.7 | 62 | NNW | 6 | 1032.1 | 21.4 | 43 | NE | 17 | 1026.6 | ||||
| 7 | Su | 6.0 | 26.6 | 0 | NE | 37 | 14:47 | 14.1 | 78 | E | 4 | 1026.0 | 26.0 | 35 | NNE | 22 | 1019.4 | ||||
| 8 | Mo | 13.9 | 29.5 | 0 | WNW | 50 | 16:08 | 23.1 | 39 | NW | 13 | 1018.2 | 27.0 | 40 | 8 | NNW | 19 | 1013.1 | |||
| 9 | Tu | 14.9 | 26.0 | 1.2 | WNW | 41 | 12:59 | 20.2 | 62 | 8 | NW | 20 | 1015.6 | 24.4 | 54 | 2 | N | 19 | 1011.0 | ||
| 10 | We | 14.1 | 17.7 | 10.6 | S | 39 | 15:48 | 15.0 | 95 | 8 | Calm | 1009.8 | 16.4 | 95 | 8 | SW | 11 | 1004.0 | |||
| 11 | Th | 10.4 | 18.6 | 34.8 | SW | 44 | 09:03 | 13.9 | 70 | 8 | SW | 24 | 1009.5 | 18.2 | 46 | 1 | SSW | 22 | 1013.6 | ||
| 12 | Fr | 6.3 | 20.8 | 0 | SE | 28 | 17:59 | 13.3 | 69 | ESE | 4 | 1023.6 | 20.1 | 40 | S | 6 | 1020.4 | ||||
| 13 | Sa | 8.2 | 22.3 | 0 | ENE | 22 | 12:52 | 14.8 | 67 | ENE | 6 | 1027.0 | 21.8 | 43 | ENE | 9 | 1023.0 | ||||
| 14 | Su | 6.7 | 24.6 | 0 | N | 33 | 13:31 | 14.8 | 75 | NE | 2 | 1025.6 | 24.3 | 33 | N | 17 | 1019.1 | ||||
| 15 | Mo | 5.5 | 28.1 | 0 | WNW | 39 | 12:09 | 18.4 | 52 | NE | 11 | 1021.0 | 27.5 | 24 | WNW | 22 | 1015.8 | ||||
| 16 | Tu | 12.3 | 29.0 | 0 | NNW | 46 | 12:15 | 22.0 | 48 | 1 | NE | 19 | 1015.7 | 28.1 | 31 | 5 | NNW | 26 | 1010.3 | ||
| 17 | We | 14.6 | 26.2 | 0 | WNW | 44 | 15:29 | 21.5 | 55 | W | 11 | 1015.6 | 25.3 | 22 | W | 28 | 1013.4 | ||||
| 18 | Th | 5.9 | 22.4 | 0 | ENE | 26 | 15:32 | 15.0 | 46 | SE | 2 | 1025.4 | 21.8 | 36 | E | 13 | 1020.8 | ||||
| 19 | Fr | 5.0 | 26.1 | 0 | N | 46 | 19:25 | 15.2 | 69 | NNE | 6 | 1020.7 | 24.7 | 36 | 6 | SW | 6 | 1013.9 | |||
| 20 | Sa | 15.1 | 23.0 | 0.4 | WNW | 57 | 11:05 | 21.2 | 37 | WNW | 28 | 1008.0 | 21.4 | 30 | WNW | 28 | 1008.6 | ||||
| 21 | Su | 4.2 | 23.2 | 0 | W | 37 | 15:46 | 15.8 | 53 | NE | 6 | 1017.8 | 22.7 | 34 | WNW | 22 | 1013.2 | ||||
| 22 | Mo | 5.9 | 23.2 | 0 | SSW | 50 | 20:28 | 18.5 | 50 | WSW | 6 | 1018.3 | 21.2 | 37 | 8 | S | 13 | 1016.8 | |||
| 23 | Tu | 4.3 | 19.7 | 8.2 | SSW | 39 | 08:52 | 13.9 | 45 | SSW | 26 | 1027.0 | 18.5 | 34 | SSE | 13 | 1022.9 | ||||
| 24 | We | 4.3 | 27.2 | 0 | WSW | 39 | 14:26 | 15.3 | 65 | SE | 4 | 1018.9 | 27.0 | 22 | NW | 11 | 1014.0 | ||||
| 25 | Th | 7.2 | 26.3 | 0 | WSW | 46 | 12:16 | 16.7 | 55 | NNE | 11 | 1016.9 | 25.9 | 24 | WNW | 20 | 1012.4 | ||||
| 26 | Fr | 14.7 | 28.6 | 0 | WNW | 56 | 12:22 | 20.1 | 38 | N | 24 | 1014.3 | 28.1 | 25 | WNW | 20 | 1010.3 | ||||
| 27 | Sa | 15.3 | 27.9 | 0 | 20.4 | 44 | NNW | 11 | 1014.8 | 27.6 | 33 | NNE | 19 | 1010.3 | |||||||
| 28 | Su | 12.6 | 0 | 22.7 | 52 | ESE | 15 | 1013.4 | 24.4 | 58 | 6 | SE | 20 | 1011.4 | |||||||
| 29 | Mo | 16.0 | 25.0 | 0 | SSE | 24 | 17:39 | 18.6 | 75 | 8 | SW | 11 | 1019.8 | 24.5 | 43 | ENE | 6 | 1014.5 | |||
| 30 | Tu | 12.2 | 30.3 | 0 | NNE | 37 | 14:23 | 20.4 | 74 | ENE | 15 | 1013.8 | 29.9 | 36 | NNE | 20 | 1005.5 | ||||
| Statistics for September 2025 | |||||||||||||||||||||
| Mean | 9.1 | 24.3 | 17.0 | 60 | 6 | 10 | 1019.6 | 23.5 | 37 | 5 | 17 | 1015.5 | |||||||||
| Lowest | 3.0 | 17.7 | 0 | 10.2 | 37 | 1 | Calm | 1008.0 | 16.4 | 22 | 1 | # | 6 | 1004.0 | |||||||
| Highest | 16.0 | 30.3 | 34.8 | WNW | 57 | 23.1 | 95 | 8 | WNW | 28 | 1032.1 | 29.9 | 95 | 8 | # | 28 | 1026.6 | ||||
| Total | 55.2 | ||||||||||||||||||||
IDCJDW2119.202509 Prepared at 13:00 UTC on Tuesday 7 October 2025
Source of data
Temperature, humidity, wind, pressure, cloud and rainfall observations are from Richmond RAAF {station 067105}. Evaporation observations are from Richmond - UWS Hawkesbury {station 067021}.
These evaporation observations will generally be available about month after they are made.
You should read the important information in these notes.
Other formats
To print this page, get the PDF version (one page, 45 kb).
To use this page in a spreadsheet, get the plain text version (4 kb).
Other times and other places
The last 14 months of Daily Weather Observations for Richmond, New South Wales are also here on this web site:
Oct 25 Sep 25 Aug 25 Jul 25 Jun 25 May 25 Apr 25 Mar 25
Feb 25 Jan 25 Dec 24 Nov 24 Oct 24 Sep 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 Richmond, New South Wales, look at the tables for Richmond RAAF, Richmond - UWS Hawkesbury, Richmond RAAF, Sydney Airport AMO or Prospect Reservoir.
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.