MONTHLY CLIMATOLOGICAL SUMMARY for May 2025 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 18.1 23.7 13:47 12.3 22:56 0.2 0.0 6.6 5.2 45.1 21:57 193 02 13.6 20.1 15:05 8.0 23:57 4.8 0.0 0.2 3.8 29.0 12:59 150 03 12.2 18.3 14:06 4.7 03:31 6.1 0.0 0.0 5.0 25.7 04:34 105 04 13.0 17.8 14:40 10.6 06:33 5.3 0.0 0.0 5.2 24.1 09:51 331 05 14.1 20.2 13:12 8.1 06:47 4.3 0.0 0.0 3.9 20.9 13:58 154 06 15.2 21.9 13:25 11.5 04:21 3.1 0.0 0.0 6.1 16.1 04:26 122 07 17.7 24.2 14:09 11.7 06:54 0.7 0.0 0.0 4.8 16.1 13:28 141 08 18.6 26.7 15:12 13.1 06:38 0.0 0.3 0.0 6.7 20.9 05:47 123 09 18.1 24.1 15:40 12.6 06:46 0.2 0.0 0.0 4.6 20.9 13:25 176 10 17.4 22.3 14:16 10.9 06:34 0.9 0.0 0.0 4.2 22.5 11:52 191 11 16.4 22.5 13:39 12.0 07:30 1.9 0.0 0.0 6.8 24.1 13:53 138 12 14.6 20.9 15:21 9.8 02:26 3.7 0.0 0.0 5.2 32.2 02:35 115 13 15.4 22.3 15:15 9.6 06:56 2.9 0.0 0.0 2.8 14.5 21:14 115 14 15.7 22.8 14:16 10.2 06:02 2.7 0.0 0.0 1.9 19.3 15:04 326 15 14.5 19.9 13:49 10.7 06:24 3.8 0.0 0.0 2.2 14.5 10:10 353 16 15.2 21.7 14:50 10.2 05:54 3.1 0.0 0.0 2.7 16.1 09:35 257 17 15.9 22.3 15:44 10.8 05:41 2.4 0.0 0.0 2.9 17.7 11:45 177 18 17.0 23.8 14:16 10.2 05:25 1.4 0.0 0.0 4.5 22.5 06:21 136 19 17.3 22.4 14:54 12.9 05:56 1.1 0.0 0.0 3.7 20.9 13:08 227 20 17.6 22.6 14:46 12.0 06:30 0.7 0.0 0.0 3.8 29.0 14:18 272 21 11.1 16.6 02:57 5.5 23:55 7.2 0.0 0.0 11.1 51.5 07:11 154 22 11.8 20.1 15:01 4.1 06:12 6.5 0.0 0.0 9.1 35.4 04:43 110 23 12.8 19.9 15:11 6.8 04:00 5.5 0.0 0.0 2.5 17.7 03:40 62 24 13.4 19.8 16:03 8.6 01:36 4.9 0.0 0.0 1.9 16.1 01:23 325 25 12.9 20.0 15:10 7.8 06:43 5.4 0.0 0.0 3.0 16.1 11:58 147 26 13.7 19.4 15:12 8.3 06:41 4.6 0.0 0.0 5.6 22.5 14:13 146 27 14.2 20.3 14:46 9.2 05:59 4.1 0.0 0.0 4.3 16.1 11:34 125 28 14.0 19.5 14:43 7.0 03:19 4.3 0.0 0.0 4.0 19.3 09:28 191 29 15.4 22.7 14:52 10.8 06:49 3.0 0.0 0.0 5.4 20.9 11:40 143 30 15.7 23.6 15:08 8.6 06:31 2.7 0.0 0.0 6.9 33.8 11:27 120 31 14.5 20.9 14:24 7.3 06:57 3.8 0.0 0.0 5.1 25.7 02:49 138 --------------------------------------------------------------------------------------- 15.1 26.7 08 4.1 22 101.4 0.3 6.8 4.7 51.5 21 141