CLIMATOLOGICAL SUMMARY for year 2025 NAME: Hersham, Surrey ELEV: 15 meters LAT: 51-22.50 N LONG: 000-24.48 W TEMPERATURE (°C) HEAT COOL MAX MAX MIN MIN MEAN MEAN DEG DEG >= <= <= <= YR MO MAX MIN MEAN DAYS DAYS HI DAY LOW DAY 30 0 0 -20 ------------------------------------------------------------------------------------------------ 2025 01 9.1 1.7 5.2 406.2 0.0 13.3 05 -5.5 11 0 0 12 0 2025 02 10.7 2.9 6.6 329.5 0.0 16.8 21 -2.1 17 0 0 6 0 2025 03 16.6 3.3 9.2 244.1 0.0 22.0 26 -1.9 04 0 0 7 0 2025 04 20.8 5.5 12.9 162.6 0.4 30.4 30 0.5 08 1 0 0 0 2025 05 23.0 9.3 16.0 81.0 10.1 32.1 01 2.9 06 1 0 0 0 2025 06 26.8 13.5 20.0 25.9 76.3 34.7 19 8.1 08 8 0 0 0 2025 07 27.7 15.0 21.2 0.7 88.1 35.8 11 9.7 03 7 0 0 0 2025 08 26.9 13.1 19.6 7.1 47.8 35.8 12 7.3 22 6 0 0 0 2025 09 22.0 10.2 15.5 89.8 4.5 29.8 19 3.0 23 0 0 0 0 2025 10 17.4 9.7 13.1 163.2 0.0 23.3 06 4.4 30 0 0 0 0 2025 11 14.1 5.9 9.9 252.2 0.0 21.3 13 -2.0 20 0 0 6 0 2025 12 11.8 4.5 7.9 60.8 0.0 14.7 02 -0.5 05 0 0 1 0 ------------------------------------------------------------------------------------------------ 19.5 8.2 13.6 1823.1 227.2 35.8 Jul -5.5 Jan 23 0 32 0 PRECIPITATION (mm) MAX ---DAYS OF RAIN--- OBS. OVER YR MO TOTAL DAY DATE 0.30 3.00 30.00 ------------------------------------------------ 2025 01 82.2 19.8 05 16 8 0 2025 02 0.3 0.3 01 1 0 0 2025 03 0.6 0.6 22 1 0 0 2025 04 0.0 0.0 01 0 0 0 2025 05 0.0 0.0 01 0 0 0 2025 06 4.5 4.5 13 1 1 0 2025 07 2.1 2.1 19 1 0 0 2025 08 3.9 3.6 29 2 1 0 2025 09 23.7 5.1 10 9 4 0 2025 10 40.5 9.0 31 12 5 0 2025 11 21.0 6.3 01 8 3 0 2025 12 17.1 4.5 04 5 4 0 ------------------------------------------------ 195.9 19.8 Jan 56 26 0 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ----------------------------------- 2025 01 1.7 28.9 01 197 2025 02 1.7 22.8 23 168 2025 03 1.5 19.0 28 276 2025 04 1.8 23.5 02 355 2025 05 2.0 21.3 25 243 2025 06 2.1 19.7 26 222 2025 07 1.5 22.1 14 237 2025 08 1.3 22.1 05 225 2025 09 1.8 22.8 15 221 2025 10 1.6 22.8 04 234 2025 11 1.4 18.3 01 228 2025 12 1.6 21.3 01 215 ----------------------------------- 1.7 28.9 Jan 227