Pearce RAAF Base, Western Australia
September 2025 Daily Weather Observations

Most observations from Pearce RAAF Base, but some from Perth Airport.

DateDayTempsRainEvapSunMax wind gust9 am3 pm
MinMaxDirSpdTimeTempRHCldDirSpdMSLPTempRHCldDirSpdMSLP
°C°Cmmmmhourskm/hlocal°C%8thkm/hhPa°C%8thkm/hhPa
1Mo4.320.70 10.5SW3112:2512.379 S61022.919.643 WSW221020.6
2Tu6.621.20 8.2S2414:1812.6858SSE61023.820.3491SSW151019.9
3We6.822.30 10.4SW3115:2415.263 ESE111017.722.040 S171013.2
4Th7.219.60 9.7WSW3013:1313.379 SW61015.319.345 WSW171012.7
5Fr9.717.60 1.8NNW5210:1816.8708N311003.213.1898WNW15999.7
6Sa10.815.734.4 4.0SW6513:2511.2888WSW151006.913.2748SW311010.1
7Su8.417.214.4 6.0NW4612:5513.4865N191014.014.2858WSW131013.0
8Mo6.615.616.2 10.0SSW3512:369.5728NW61022.915.6462SW151023.2
9Tu5.817.50.2 10.5ESE3109:1912.563 ESE151030.416.6432WSW71028.0
10We3.919.00 10.8NE3910:0213.864 E221030.418.743 ESE151026.9
11Th7.022.30 11.0NNE3908:0315.449 NNE241026.521.830 ENE131022.6
12Fr10.026.10 10.9NNE4809:0219.432 NNE311018.825.723 NW281015.5
13Sa13.723.60 7.0WNW6116:0018.8818NNW221012.922.2598NW371010.6
14Su13.719.04.6 3.2WSW8912:5516.2778W281007.216.4698W391008.1
15Mo8.617.16.6 8.8W5407:3115.3593SW261016.915.9588SW301017.4
16Tu5.318.20.6 8.8W3014:4812.970 NNW111022.817.6536WSW201019.4
17We8.119.60.2 4.5WNW4611:2216.3718NNW221016.418.9608SW261015.2
18Th8.919.32.6 8.4SW3713:1115.7706SW61022.316.9568SW241021.7
19Fr11.220.31.0 6.8SW2617:3615.6823S61026.819.3615WSW191025.0
20Sa7.323.60 11.0SW3116:0417.177 ESE21027.422.957 SSW111023.4
21Su9.826.40 11.1E3021:4720.063 E111027.825.839 SE131025.9
22Mo14.126.40 11.1ENE4608:2218.948 ENE221030.726.029 E201028.2
23Tu13.727.70 11.2ENE3302:1320.936 NE151030.927.028 ENE91026.8
24We12.129.10 11.2NNE3308:0822.830 N131025.728.617 WNW151021.6
25Th6.528.00 11.3SW3714:1619.652 WNW61019.325.334 SW221018.0
26Fr10.922.70 10.5WSW3914:3217.079 SSW61021.320.957 SW261020.0
27Sa6.922.10 9.7WSW3314:5614.578 SW61021.720.550 WSW221019.2
28Su9.9 0     16.7808NNW91018.117.3738SW201016.5
Statistics for the first 28 days of September 2025
Mean8.821.4  8.8   15.8676 141020.720.1506 201018.7
Lowest3.915.60 1.8   9.5303ESE21003.213.1171WSW7999.7
Highest14.129.134.4 11.3WSW89 22.8888#311030.928.6898W391028.2
Total  80.8 238.4               

IDCJDW6108.202509   Prepared at 08:20 UTC on Sunday 28 September 2025

Source of data

Temperature, humidity, wind, pressure, cloud and rainfall observations are from Pearce RAAF {station 009053}. Sunshine observations are from Perth Airport {station 009021}.

The mean sea level pressure at Perth Airport is provided for convenience. On most occasions it will be within 1 hPa of that at Pearce.Some cloud observations are from automated equipment; these are somewhat different to those made by a human observer and may not appear every day.

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 Pearce RAAF Base, 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 Pearce RAAF Base, Western Australia, look at the tables for Pearce RAAF, Upper Swan Research Station or Perth Airport.

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.