Colney Heath, Herts

Monthly Weather Summary

24/12/25 09:35:00

This Month
High Temperature
Low Temperature 		14.1°C at 09/12/25 13:00:48
-11.9°C at 17/12/25 08:17:44
High Heat Index 14.1°C at 09/12/25 13:00:48
Low Wind Chill -20.0°C at 09/12/25 17:55:24
High Humidity
Low Humidity 		96% 05/12/25 11:54:29
0% 23/12/25 19:49:55
High Dewpoint
Low Dewpoint 		12.8°C 07/12/25 15:51:09
-23.8°C 23/12/25 19:49:55
High Barometer
Low Barometer 		1030.1 mbar at 24/12/25 09:30:53
987.7 mbar at 06/12/25 01:21:39
Rain Total 49.2 mm
High Rain Rate 7.2 mm/hr at 21/12/25 22:55:00
High Wind Speed 0.0 m/s from N/A at 20/12/25 04:21:13
Average Wind 0.0 m/s
RMS Wind 0.0 m/s
Vector Average Speed
Vector Average Direction 		N/A
90°
High Inside Temperature
Low Inside Temperature 		24.4°C at 09/12/25 22:20:00
10.0°C at 19/12/25 03:15:33

 

Calendar Year
High Temperature
Low Temperature 		42.7°C at 03/07/25 03:18:21
-30.0°C at 20/02/25 03:15:28
High Heat Index 82.4°C at 03/07/25 03:18:21
Low Wind Chill -30.0°C at 14/08/25 19:40:29
High Humidity
Low Humidity 		96% at 05/01/25 11:03:28
0% at 28/01/25 03:15:22
High Dewpoint
Low Dewpoint 		68.0°C at 29/09/25 21:35:26
-23.8°C at 23/12/25 19:49:55
High Barometer
Low Barometer 		1090.1 mbar at 17/08/25 13:45:26
966.2 mbar at 06/01/25 07:33:43
Rain Total 446.8 mm
High Rain Rate 141.9 mm/hr at 04/08/25 19:25:00
High Wind Speed 22.6 m/s from 338° at 20/02/25 12:24:44
Average Wind 0.4 m/s
RMS Wind 0.7 m/s
Vector Average Speed
Vector Average Direction 		0.2 m/s
132°
High Inside Temperature
Low Inside Temperature 		48.0°C at 29/07/25 03:35:27
-10.0°C at 27/05/25 18:53:55

Monthly Statistics and Plots

temperatures heatchill rain wind barometer Hi Wind Inside Wind Vector