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Report for 2025 September
Monthly Climatological Summary for Sep 2025
Name: LaVallee Weather City: Devlin State: Ontario
Elevation: 351 m Lat: N 48° 37' 13" Lon: W 093° 36' 23"
Temperature (°C), Rain (mm), Wind Speed (km/h)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
----------------------------------------------------------------------------------
01 19.0 28.3 16:49 12.3 06:16 2.2 2.9 0.0 1.2 19.0 15:50 SSW
02 16.6 22.9 13:05 11.0 23:54 2.6 0.9 0.8 4.4 31.0 16:44 WNW
03 9.7 13.6 15:49 5.1 23:58 8.6 0.0 0.8 4.6 34.0 15:32 NW
04 6.3 10.5 12:45 -0.7 06:52 12.0 0.0 0.0 3.4 24.0 13:09 W
05 7.9 11.4 15:04 2.8 23:59 10.4 0.0 0.6 7.5 47.0 12:08 WNW
06 7.1 14.8 16:13 -0.7 03:59 11.2 0.0 0.4 3.1 39.0 16:26 WNW
07 8.1 16.7 13:05 -0.2 07:02 10.2 0.0 0.0 1.8 21.0 12:44 WSW
08 12.4 21.4 14:09 4.1 06:16 6.4 0.5 0.0 1.9 23.0 09:35 SE
09 14.9 25.7 16:41 7.7 02:57 4.9 1.5 0.0 0.9 13.0 14:41 ENE
10 16.3 28.0 16:57 6.2 06:52 4.5 2.5 0.0 1.0 16.0 16:23 SW
11 16.2 23.8 13:22 9.9 05:14 3.2 1.1 1.0 2.4 31.0 13:58 SE
12 16.8 20.8 14:58 14.8 02:28 1.8 0.4 26.4 3.7 26.0 03:44 ESE
13 19.0 23.9 16:23 16.0 23:35 0.8 1.5 0.0 4.6 24.0 16:39 E
14 20.8 28.0 16:27 15.0 04:11 0.9 3.4 0.0 6.9 27.0 15:46 E
15 21.9 28.6 14:09 16.6 05:34 0.3 4.0 0.0 6.0 39.0 13:43 SE
16 22.3 30.2 16:16 15.3 23:57 0.2 4.2 0.0 3.2 22.5 00:39 SW
17 17.2 23.8 16:25 11.7 05:09 2.5 1.4 0.0 1.8 17.7 18:26 N
----------------------------------------------------------------------------------
14.9 30.2 16 -0.7 4 82.7 24.3 30.0 3.4 47.0 5 SSW
Max >= 27.0 5
Max <= 0.0 0
Min <= 0.0 3
Min <= -18.0 0
Max Rain: 26.4 on day 12
Days of Rain: 6 (>= 0.2 mm) 1 (>= 2.0 mm) 1 (>= 20.0 mm)
Heat Base: 18.3 Cool Base: 18.3 Method: Integration