MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2026 NAME: BOSKOOP CITY: Boskoop STATE: The Netherlands ELEV: -5 m LAT: 52° 04' 19" N LONG: 4° 38' 29" E TEMPERATURE (°C), RAIN (mm), WIND SPEED (km/hr) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 16.4 18.8 20:10 15.4 23:50 0.3 0.0 0.0 0.0 1.6 21:27 WNW 2 18.1 21.9 15:50 14.9 7:16 1.2 1.0 0.0 3.4 24.1 16:57 S 3 20.4 23.9 15:38 17.8 4:57 0.0 2.1 1.4 6.1 30.6 15:18 SSW 4 19.8 22.1 10:45 17.4 00:00 0.1 1.6 3.0 8.5 43.5 7:54 SSW 5 17.4 20.3 14:08 14.2 23:58 1.2 0.4 0.0 6.1 37.0 10:01 N 6 17.8 23.9 17:11 12.7 4:47 2.1 1.6 0.0 2.4 19.3 12:33 S 7 20.5 26.4 13:09 16.3 6:29 0.4 2.7 0.0 3.7 29.0 14:23 SSW 8 17.4 19.7 0:01 13.7 23:56 1.0 0.1 30.2 4.5 32.2 22:19 SSW 9 15.3 19.1 16:38 12.5 23:59 3.0 0.0 9.2 5.0 35.4 10:10 NW 10 15.6 21.2 15:15 10.8 4:41 3.3 0.6 0.0 1.6 19.3 13:37 SSE 11 16.8 21.1 16:50 14.7 3:24 1.9 0.4 1.8 3.4 22.5 15:59 S 12 18.3 22.2 15:41 15.0 5:40 1.1 1.1 1.4 3.4 29.0 19:16 SSW 13 18.9 21.3 15:32 17.1 23:59 0.1 0.7 7.8 2.4 19.3 16:14 W 14 18.7 23.7 16:39 14.1 7:32 1.2 1.5 0.4 1.8 16.1 14:19 SSW 15 20.2 25.1 14:46 17.2 7:35 0.1 2.0 0.8 3.9 20.9 15:46 N 16 16.3 19.6 14:40 13.9 23:57 2.1 0.1 2.4 3.4 32.2 12:30 N 17 15.4 17.0 11:08 13.8 0:13 2.9 0.0 9.0 5.0 27.4 11:46 SSW 18 15.6 19.0 16:49 11.8 6:38 2.8 0.0 0.2 3.9 27.4 15:45 N 19 18.3 20.9 17:06 16.4 0:49 0.7 0.7 0.4 7.9 37.0 20:45 N 20 17.4 19.2 13:45 12.4 23:58 1.0 0.2 0.0 6.9 41.8 14:02 N 21 15.3 20.2 14:38 11.9 2:20 3.3 0.3 0.0 2.7 19.3 11:47 N 22 16.4 20.1 15:31 12.2 2:52 2.2 0.3 0.0 0.6 12.9 16:23 N 23 18.1 21.8 16:41 16.0 9:07 0.9 0.7 0.0 2.1 24.1 22:13 N 24 15.2 19.1 15:08 11.7 7:58 3.2 0.1 0.0 2.3 17.7 11:44 N 25 15.6 23.2 15:44 9.9 7:48 3.7 1.0 0.0 1.3 14.5 13:38 N 26 16.3 20.3 15:01 13.2 5:51 2.3 0.3 0.0 2.7 17.7 12:01 N 27 16.3 22.3 16:36 11.8 7:53 2.8 0.8 0.0 2.1 14.5 16:23 NE 28 18.1 21.4 12:56 16.7 6:30 0.7 0.5 0.2 1.6 14.5 13:29 NE 29 19.6 25.9 17:07 16.0 8:34 0.8 2.1 4.0 3.5 22.5 3:24 ENE 30 19.9 23.5 14:50 16.6 6:46 0.3 1.9 1.2 1.9 12.9 2:32 SE ------------------------------------------------------------------------------------- 17.5 26.4 7 9.9 25 46.7 24.8 73.4 3.5 43.5 4 N Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 30.20 ON 08/09/26 Days of Rain: 16 (> .2 mm) 7 (> 2 mm) 1 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration