MONTHLY CLIMATOLOGICAL SUMMARY for May 2026 NAME: Groenkloof Weather, Pretoria, South Africa ELEV: 1442 meters LAT: 25-46.70 S LONG: 028-13.02 E 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 16.2 21.1 15:03 13.5 23:58 2.2 0.0 7.2 4.5 22.5 01:09 236 02 16.9 22.6 16:16 10.9 04:09 1.4 0.0 0.0 6.1 25.7 12:21 138 03 19.0 25.4 13:21 12.1 04:19 0.0 0.7 0.0 3.0 19.3 12:55 179 04 19.2 24.7 16:14 14.7 05:39 0.0 0.9 0.0 1.8 22.5 12:46 279 05 15.4 22.1 12:30 10.1 23:54 2.9 0.0 33.4 4.2 38.6 14:24 227 06 10.2 14.8 15:23 6.4 23:58 8.1 0.0 5.4 4.3 32.2 13:06 208 07 9.4 16.1 15:49 3.9 05:58 8.9 0.0 0.0 4.5 27.4 12:50 167 08 10.7 17.4 15:19 4.4 03:38 7.6 0.0 0.0 3.1 20.9 11:18 166 09 14.1 20.6 14:11 7.8 04:33 4.2 0.0 0.0 3.0 22.5 15:11 289 10 16.8 23.8 15:45 11.0 06:35 1.5 0.0 0.0 6.9 41.8 16:03 245 11 12.8 20.3 15:40 5.5 05:21 5.5 0.0 0.0 4.5 38.6 13:10 170 12 12.9 21.6 15:27 5.8 06:32 5.4 0.0 0.0 6.2 27.4 13:11 160 13 14 15 16 17.3 22.8 13:06 10.5 06:51 1.0 0.0 0.0 3.6 24.1 07:29 59 17 14.6 20.4 14:37 8.8 06:58 3.7 0.0 0.0 1.4 14.5 00:45 305 18 14.7 19.7 12:38 10.5 06:23 3.6 0.0 0.0 1.0 16.1 14:09 259 19 13.5 16.8 15:47 11.4 23:59 4.8 0.0 0.0 2.3 16.1 21:30 124 20 14.0 20.2 14:03 9.4 06:56 4.3 0.0 0.0 2.4 24.1 10:37 25 21 12.9 17.4 13:43 9.2 06:26 5.5 0.0 0.0 2.2 20.9 16:05 345 22 13.1 18.2 15:18 10.1 03:40 5.2 0.0 0.0 1.0 14.5 10:26 234 23 14.8 20.9 14:43 9.4 04:44 3.5 0.0 0.0 4.3 19.3 14:59 139 24 15.7 21.9 14:35 10.1 06:18 2.7 0.0 0.0 5.6 20.9 05:52 136 25 16.3 21.6 15:53 9.7 07:03 2.0 0.0 0.0 3.5 17.7 03:58 149 26 15.9 22.7 15:04 9.2 06:13 2.5 0.0 0.0 2.9 24.1 14:18 167 27 17.0 23.7 14:06 12.7 05:49 1.3 0.0 0.0 5.8 20.9 03:56 139 28 16.5 23.8 12:35 12.2 02:16 1.8 0.0 0.0 5.4 19.3 11:39 126 29 30 31 --------------------------------------------------------------------------------------- 14.8 25.4 03 3.9 07 89.6 1.6 46.0 3.7 41.8 10 164