Onslow, Western Australia
August 2025 Daily Weather Observations
Observations from the airport.
Onslow, Western Australia
| 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 | Fr | 11.1 | 25.2 | 0 | ENE | 54 | 10:27 | 19.4 | 36 | ENE | 31 | 1020.3 | 22.9 | 36 | N | 30 | 1016.5 | ||||
| 2 | Sa | 10.3 | 25.0 | 0 | NNE | 35 | 14:47 | 18.4 | 41 | SE | 15 | 1017.8 | 22.5 | 50 | NNE | 24 | 1013.6 | ||||
| 3 | Su | 17.3 | 27.4 | 1.0 | WSW | 43 | 18:22 | 21.4 | 82 | SSW | 20 | 1018.8 | 24.7 | 61 | WNW | 30 | 1015.1 | ||||
| 4 | Mo | 14.5 | 26.6 | 0.2 | SE | 39 | 10:11 | 18.1 | 56 | SSE | 24 | 1020.0 | 26.1 | 24 | S | 15 | 1015.5 | ||||
| 5 | Tu | 16.7 | 26.1 | 0 | S | 30 | 09:07 | 18.7 | 42 | S | 20 | 1018.1 | 25.2 | 27 | SSE | 7 | 1015.0 | ||||
| 6 | We | 11.8 | 28.2 | 0 | SSE | 24 | 07:39 | 18.5 | 42 | SSE | 17 | 1018.0 | 26.8 | 27 | NNW | 19 | 1014.4 | ||||
| 7 | Th | 12.6 | 26.8 | 0 | NE | 48 | 09:36 | 21.7 | 35 | ENE | 30 | 1017.4 | 25.5 | 39 | N | 28 | 1015.2 | ||||
| 8 | Fr | 14.6 | 28.3 | 0 | NNW | 30 | 13:55 | 23.6 | 56 | ESE | 15 | 1018.8 | 26.9 | 25 | NNW | 19 | 1016.1 | ||||
| 9 | Sa | 19.3 | 30.6 | 0 | WNW | 33 | 15:09 | 23.3 | 44 | SE | 9 | 1018.0 | 28.0 | 32 | WNW | 24 | 1014.5 | ||||
| 10 | Su | 16.5 | 27.5 | 0 | NW | 30 | 14:43 | 23.1 | 68 | SSW | 9 | 1017.5 | 26.3 | 57 | WNW | 24 | 1014.4 | ||||
| 11 | Mo | 18.7 | 31.7 | 0 | W | 39 | 15:55 | 24.5 | 61 | SSE | 17 | 1017.0 | 27.2 | 57 | WNW | 30 | 1013.4 | ||||
| 12 | Tu | 17.5 | 28.7 | 0 | NE | 33 | 10:06 | 24.0 | 50 | ESE | 9 | 1016.9 | 27.6 | 48 | NNW | 22 | 1014.6 | ||||
| 13 | We | 16.3 | 32.5 | 0.2 | E | 28 | 21:47 | 23.3 | 66 | SE | 15 | 1018.9 | 31.7 | 28 | N | 17 | 1016.5 | ||||
| 14 | Th | 18.1 | 32.7 | 0 | S | 43 | 08:58 | 24.5 | 65 | S | 31 | 1021.3 | 32.1 | 33 | S | 17 | 1017.6 | ||||
| 15 | Fr | 20.1 | 33.6 | 0 | SSE | 31 | 08:06 | 25.5 | 47 | SE | 24 | 1019.0 | 30.4 | 37 | NNW | 20 | 1015.7 | ||||
| 16 | Sa | 18.3 | 31.4 | 0 | ENE | 41 | 10:37 | 25.5 | 45 | E | 20 | 1019.4 | 29.6 | 32 | NNW | 19 | 1015.7 | ||||
| 17 | Su | 16.6 | 31.8 | 0.2 | N | 35 | 15:49 | 25.4 | 48 | ENE | 7 | 1021.1 | 29.8 | 26 | NNW | 20 | 1017.5 | ||||
| 18 | Mo | 16.7 | 30.9 | 0 | NNE | 48 | 15:41 | 26.2 | 35 | E | 13 | 1020.7 | 27.6 | 42 | NNE | 31 | 1016.8 | ||||
| 19 | Tu | 16.4 | 29.3 | 0 | NW | 28 | 12:50 | 23.2 | 66 | E | 13 | 1019.1 | 27.5 | 54 | NW | 17 | 1014.9 | ||||
| 20 | We | 17.8 | 27.9 | 0.2 | NNW | 33 | 13:29 | 24.7 | 76 | N | 13 | 1016.5 | 27.0 | 61 | NNW | 15 | 1014.1 | ||||
| 21 | Th | 18.9 | 28.0 | 0.2 | SW | 35 | 17:19 | 23.8 | 66 | SE | 15 | 1017.4 | 24.6 | 60 | NW | 20 | 1015.0 | ||||
| 22 | Fr | 19.5 | 25.5 | 2.6 | SE | 35 | 22:52 | 21.2 | 83 | S | 13 | 1017.4 | 24.6 | 64 | SE | 19 | 1014.1 | ||||
| 23 | Sa | 17.2 | 23.7 | 22.0 | SSE | 52 | 04:37 | 18.7 | 98 | E | 17 | 1012.6 | 21.9 | 97 | SW | 17 | 1009.7 | ||||
| 24 | Su | 17.2 | 25.6 | 5.6 | WNW | 35 | 15:46 | 21.5 | 80 | SSW | 15 | 1014.9 | 23.5 | 69 | WNW | 26 | 1012.4 | ||||
| 25 | Mo | 16.9 | 24.8 | 0.2 | SW | 52 | 14:28 | 18.4 | 84 | SSW | 24 | 1017.5 | 23.8 | 41 | SW | 35 | 1015.1 | ||||
| 26 | Tu | 13.6 | 23.5 | 0 | SSE | 61 | 14:48 | 17.3 | 56 | SSE | 33 | 1022.5 | 22.8 | 28 | SSE | 31 | 1018.6 | ||||
| 27 | We | 13.0 | 24.9 | 0 | SE | 39 | 09:21 | 18.4 | 48 | SE | 28 | 1023.5 | 24.3 | 25 | SE | 20 | 1018.6 | ||||
| 28 | Th | 12.9 | 26.5 | 0 | SSE | 48 | 09:55 | 19.7 | 44 | SSE | 31 | 1022.3 | 26.0 | 23 | S | 20 | 1017.6 | ||||
| 29 | Fr | 14.5 | 28.0 | 0 | SE | 39 | 09:05 | 21.7 | 34 | SE | 28 | 1022.6 | 26.6 | 25 | NW | 17 | 1019.5 | ||||
| 30 | Sa | 14.7 | 29.1 | 0 | E | 50 | 10:09 | 22.3 | 26 | SE | 30 | 1023.8 | 27.8 | 20 | NNE | 11 | 1019.6 | ||||
| 31 | Su | 13.7 | 29.1 | 0 | ESE | 35 | 09:25 | 22.3 | 25 | SE | 26 | 1021.6 | 27.4 | 27 | NW | 15 | 1017.1 | ||||
| Statistics for August 2025 | |||||||||||||||||||||
| Mean | 15.9 | 28.1 | 21.9 | 55 | 19 | 1019.1 | 26.4 | 41 | 21 | 1015.6 | |||||||||||
| Lowest | 10.3 | 23.5 | 0 | 17.3 | 25 | ENE | 7 | 1012.6 | 21.9 | 20 | SSE | 7 | 1009.7 | ||||||||
| Highest | 20.1 | 33.6 | 22.0 | SSE | 61 | 26.2 | 98 | SSE | 33 | 1023.8 | 32.1 | 97 | SW | 35 | 1019.6 | ||||||
| Total | 32.4 | ||||||||||||||||||||
IDCJDW6103.202508 Prepared at 13:03 UTC on Sunday 21 September 2025
Source of data
Observations were drawn from Onslow Airport {station 005017}.
The airport is approximately 4 kilometres from the coast and therefore averages slightly higher maximum and slightly lower minimum temperatures than the town. Other conditions, such as winds, can also differ significantly at times.
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 Onslow, Western Australia are also here on this web site:
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 Aug 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 Onslow, Western Australia, look at the tables for Onslow Airport or Onslow.
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.