MONTHLY CLIMATOLOGICAL SUMMARY for May 2025 NAME: Hersham, Surrey ELEV: 15 meters LAT: 51-22.50 N LONG: 000-24.48 W TEMPERATURE (°C), RAIN (mm), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 20.4 32.1 15:37 8.7 04:36 0.0 2.1 0.0 0.5 7.6 15:52 233 02 19.8 28.3 13:46 12.9 23:58 0.0 1.5 0.0 1.2 9.2 17:22 334 03 15.5 23.1 14:55 9.8 04:30 2.9 0.0 0.0 1.7 13.6 16:37 287 04 11.4 16.9 13:23 6.9 23:58 6.9 0.0 0.0 2.5 14.5 18:09 315 05 10.3 17.0 16:37 5.6 04:35 8.0 0.0 0.0 2.4 13.0 10:36 328 06 11.1 19.4 14:47 2.9 04:43 7.2 0.0 0.0 1.6 9.2 12:13 326 07 12.7 19.7 13:39 5.7 04:24 5.6 0.0 0.0 1.9 11.4 16:42 335 08 14.0 20.7 13:10 8.8 23:55 4.3 0.0 0.0 2.1 11.4 14:44 340 09 14.2 21.8 15:27 6.2 03:57 4.1 0.0 0.0 1.7 12.1 12:12 2 10 16.6 25.5 14:46 5.4 04:08 1.8 0.0 0.0 1.8 12.1 10:24 43 11 18.9 27.3 13:50 7.9 04:36 0.0 0.6 0.0 1.7 12.1 22:52 14 12 18.9 25.1 13:35 12.2 23:45 0.0 0.6 0.0 1.2 9.8 14:41 210 13 18.9 27.7 13:39 10.1 23:58 0.0 0.5 0.0 1.5 12.1 15:58 10 14 17.6 27.1 15:38 9.0 01:40 0.7 0.0 0.0 1.8 10.7 14:21 338 15 12.5 14.9 15:52 9.4 02:37 5.8 0.0 0.0 2.4 13.6 12:38 307 16 15.1 22.3 13:02 6.9 04:54 3.2 0.0 0.0 2.0 11.4 22:59 321 17 15.9 23.2 14:41 10.1 23:40 2.5 0.0 0.0 1.9 10.7 13:09 333 18 15.2 21.6 15:40 9.4 00:43 3.1 0.0 0.0 1.6 9.2 13:59 334 19 15.9 23.5 16:07 8.8 23:59 2.4 0.0 0.0 1.9 10.7 15:46 16 20 17.0 25.8 14:24 6.4 02:59 1.3 0.0 0.0 0.9 9.2 08:57 309 21 15.1 21.7 16:12 8.6 23:57 3.2 0.0 0.0 0.6 6.9 05:49 271 22 13.0 19.6 11:55 5.1 04:12 5.3 0.0 0.0 0.9 8.3 16:45 335 23 14.5 22.2 13:06 3.7 03:56 3.9 0.0 0.0 2.1 13.6 16:11 203 24 16.9 22.2 13:07 12.8 04:06 1.4 0.0 0.0 3.1 13.6 14:24 207 25 17.2 21.8 14:17 11.9 23:55 1.1 0.0 0.0 4.5 21.3 17:47 215 26 15.3 20.7 14:12 11.3 04:31 3.1 0.0 0.0 3.9 18.3 14:09 203 27 15.5 16.8 13:55 14.1 00:50 2.8 0.0 0.0 4.1 17.4 14:39 202 28 18.2 23.6 16:14 14.0 05:22 0.1 0.0 0.0 3.0 15.2 07:53 225 29 18.8 24.9 14:44 13.6 04:55 0.0 0.5 0.0 2.9 15.9 11:56 208 30 20.0 26.4 14:58 15.4 03:43 0.0 1.7 0.0 2.2 12.1 12:27 203 31 20.8 28.9 13:56 14.4 04:11 0.0 2.5 0.0 1.3 9.2 11:07 199 --------------------------------------------------------------------------------------- 16.0 32.1 01 2.9 06 81.0 10.1 0.0 2.0 21.3 25 243