Monthly Climatological Summary for Aug 2025 Name: MONTREAL@ST.LEONARD City: MONTREAL State: QUEBEC- CANADA Elevation: 50 ft Lat: N 45° 35' 13" Lon: W 073° 35' 18" 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 ---------------------------------------------------------------------------------- 1 19.5 24.8 18:26 13.6 05:55 1.0 2.1 0.0 4.4 29.0 01:13 N 2 21.6 27.1 16:50 15.8 03:45 0.5 3.8 1.4 7.8 38.6 17:54 WSW 3 22.8 27.8 16:58 18.4 05:36 0.0 4.5 0.0 10.1 33.8 14:12 WSW 4 21.3 24.3 18:01 18.7 06:03 0.0 3.0 0.0 4.4 20.9 00:38 ENE 5 20.0 24.7 17:16 14.4 05:09 0.8 2.5 0.0 4.2 19.3 14:36 NE 6 22.1 28.5 17:04 14.8 05:40 0.7 4.5 0.0 4.4 29.0 14:17 NE 7 23.7 30.8 15:51 16.3 06:06 0.2 5.7 0.0 2.5 14.5 16:46 NE 8 26.1 31.7 16:39 20.2 06:10 0.0 7.8 0.0 4.0 25.7 16:00 SW 9 27.4 32.8 15:36 21.5 06:03 0.0 9.1 0.0 5.0 25.7 12:51 WSW 10 29.3 34.6 16:15 25.1 04:11 0.0 11.0 0.0 6.3 30.6 16:51 SW 11 30.2 35.6 15:40 24.6 05:00 0.0 11.9 0.0 5.6 25.7 15:04 SW 12 30.4 35.8 17:20 24.6 05:55 0.0 12.1 0.0 5.0 27.4 17:36 SW 13 26.9 30.6 00:00 22.4 12:24 0.0 8.5 11.6 4.7 40.2 11:01 SW 14 23.5 27.1 15:46 20.6 07:02 0.0 5.2 0.0 4.8 22.5 08:48 NNE 15 21.6 27.7 17:43 14.8 06:06 0.5 3.8 0.0 3.1 17.7 08:30 NE 16 24.9 31.9 16:29 16.2 05:36 0.3 6.9 0.0 4.2 25.7 16:45 SW 17 19.8 26.8 00:00 14.8 12:15 0.7 2.3 5.8 5.7 25.7 08:49 NNW 18 16.5 21.9 16:56 10.3 06:17 2.5 0.7 0.0 3.2 20.9 10:33 N 19 18.2 22.9 15:39 13.0 06:26 1.4 1.3 0.0 4.2 20.9 14:41 NE 20 19.5 24.9 14:06 14.2 06:20 1.0 2.3 0.0 3.6 22.5 14:26 E 21 21.3 26.4 15:53 14.7 05:03 0.5 3.5 0.0 2.7 20.9 12:32 ENE 22 23.4 30.4 16:52 15.5 04:52 0.4 5.5 0.0 3.5 20.9 19:07 WSW 23 25.3 30.1 16:19 20.5 06:19 0.0 7.0 2.6 7.7 49.9 22:34 SW 24 22.7 27.2 14:54 19.4 07:16 0.0 4.4 5.0 7.1 29.0 13:04 S 25 22.0 26.1 16:56 18.7 23:56 0.0 3.7 0.0 8.2 40.2 19:55 WSW 26 18.2 20.8 16:00 15.8 06:34 0.7 0.5 0.0 11.2 40.2 10:01 WSW 27 17.5 21.8 16:35 12.6 06:16 1.7 0.9 0.0 5.6 30.6 16:23 W 28 17.0 24.1 14:14 14.9 04:46 1.8 0.5 6.6 4.9 29.0 13:56 SW 29 16.8 21.3 15:25 13.9 23:49 2.0 0.5 13.8 6.5 35.4 15:31 WSW 30 14.7 19.2 17:58 12.2 09:23 3.7 0.0 1.4 4.4 29.0 08:57 WSW 31 19.4 26.3 17:21 12.4 06:25 1.7 2.8 0.2 2.4 22.5 15:29 W ---------------------------------------------------------------------------------- 22.1 35.8 12 10.3 18 22.1 138.3 48.4 5.2 49.9 23 WSW Max >= 32.0: 4 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 13.8 on day 29 Days of Rain: 9 (>= 0.1 mm) 5 (>= 5.0 mm) 0 (>= 20.0 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration