MONTHLY CLIMATOLOGICAL SUMMARY for Sep 2026 NAME: Montreal (Ahuntsic), Qc - CANADA ELEV: 35 metres LAT: 45-33.25 N LONG: 073-40.21 O 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 20.6 25.8 15:27 15.4 06:33 0.0 2.3 0.0 2.3 17.7 11:18 54 02 19.9 24.7 13:37 14.4 06:21 0.0 1.6 7.8 4.6 30.6 19:08 133 03 22.4 26.9 14:38 18.5 01:28 0.0 4.1 0.2 3.8 24.1 01:24 240 04 20.7 24.8 11:34 18.4 06:28 0.0 2.3 3.2 1.3 20.9 18:07 266 05 18.6 21.8 16:53 14.8 23:47 0.0 0.3 0.4 3.0 30.6 20:04 25 06 18.4 24.2 17:59 13.4 06:36 0.0 0.1 0.0 2.6 22.5 15:22 3 07 20.8 27.2 16:46 13.5 04:44 0.0 2.4 0.0 2.7 22.5 13:55 285 08 19.9 24.2 15:42 16.3 23:58 0.0 1.5 7.4 1.8 16.1 12:53 33 09 18.0 21.3 23:20 14.2 07:12 0.4 0.0 22.0 2.2 27.4 22:56 194 10 20.0 22.7 15:32 14.7 23:56 0.0 1.7 0.2 9.9 53.1 13:46 263 11 15.3 19.7 16:36 11.0 06:43 3.1 0.0 0.0 5.5 29.0 14:45 263 12 18.5 25.6 15:51 10.7 04:50 0.0 0.2 0.0 2.8 19.3 14:08 174 13 21.0 25.3 16:50 18.6 23:37 0.0 2.7 13.8 3.3 29.0 17:30 206 14 16.2 19.6 16:44 11.9 23:59 2.2 0.0 0.0 5.7 29.0 02:28 289 15 14.4 19.3 13:58 7.5 05:31 3.9 0.0 0.2 2.0 17.7 15:00 156 16 20.0 25.2 17:24 16.6 04:53 0.0 1.7 0.0 2.8 20.9 02:33 236 17 17.6 22.3 18:23 14.4 06:33 0.7 0.0 0.0 1.3 16.1 12:43 10 18 16.6 20.6 14:56 11.7 23:58 1.7 0.0 0.0 3.4 25.7 13:07 326 19 12.9 18.6 17:27 7.7 06:51 5.4 0.0 0.0 1.9 12.9 08:39 17 20 13.8 19.4 17:12 9.8 07:17 4.5 0.0 0.0 1.1 12.9 06:40 350 21 13.2 17.1 15:41 9.7 08:05 5.1 0.0 0.0 3.7 24.1 07:51 7 22 12.5 18.3 16:21 7.8 05:41 5.8 0.0 0.0 3.0 25.7 14:10 35 23 13.7 20.4 15:45 8.0 06:43 4.7 0.0 0.0 2.5 19.3 08:55 38 24 14.4 22.3 15:38 8.2 06:50 4.0 0.0 0.0 1.6 19.3 14:32 9 25 16.0 24.9 15:39 8.9 04:01 2.3 0.0 0.0 2.0 19.3 10:43 14 26 17.7 23.4 14:56 12.7 00:54 0.6 0.0 0.0 3.9 25.7 13:18 31 27 17.1 20.7 13:34 14.1 04:28 1.3 0.0 0.0 5.1 32.2 13:18 44 28 13.8 16.8 00:00 11.8 23:58 4.6 0.0 0.4 4.4 27.4 11:05 39 29 13.8 17.2 14:51 11.4 03:35 4.5 0.0 0.0 2.9 19.3 00:38 336 30 14.6 19.2 16:14 10.8 03:37 3.7 0.0 0.0 2.1 14.5 10:50 232 --------------------------------------------------------------------------------------- 17.1 27.2 07 7.5 15 58.5 20.8 55.6 3.2 53.1 10 327