December 2025
Weather in Letchworth Garden City, day by day
Mean temperature
7.5°C
Station average 5.4°C
Highest
14.3°C
On Tue 9 Dec
Lowest
−0.1°C
On Sat 27 Dec
Rain
51.2 mm
89% of the station average, 57.3 mm
Wet days
19
With 0.2 mm of rain or more
Wettest day
15.6 mm
On Thu 18 Dec
Strongest gust
30 mph
On Mon 1 Dec
Highest pressure
1035.3 hPa
Lowest 989.8 hPa
How it compares
The 3rd warmest December of the 18 on record, and the warmest since 2023.
The 6th driest December of the 18 on record, and the driest since 2018.
Day by day
| Day | High | Low | Rain | Gust |
|---|---|---|---|---|
| Mon 1 | 11.4°C | 5.7°C | 3.2 mm | 30 mph |
| Tue 2 | 11.3°C | 7.2°C | 0.2 mm | 13 mph |
| Wed 3 | 10.3°C | 4.6°C | 0.4 mm | 10 mph |
| Thu 4 | 7.9°C | 3.4°C | 7.2 mm | 13 mph |
| Fri 5 | 9.6°C | 1.4°C | 6.6 mm | 19 mph |
| Sat 6 | 11.9°C | 8.8°C | 0.2 mm | 20 mph |
| Sun 7 | 14.0°C | 7.4°C | 2.4 mm | 22 mph |
| Mon 8 | 13.5°C | 9.7°C | 0.2 mm | 15 mph |
| Tue 9 | 14.3°C | 10.7°C | 7.8 mm | 23 mph |
| Wed 10 | 13.0°C | 8.3°C | 0.0 mm | 16 mph |
| Thu 11 | 12.3°C | 7.7°C | 0.0 mm | 16 mph |
| Fri 12 | 12.2°C | 6.6°C | 0.2 mm | 10 mph |
| Sat 13 | 9.7°C | 3.8°C | 0.2 mm | 12 mph |
| Sun 14 | 10.9°C | 5.8°C | 0.2 mm | 21 mph |
| Mon 15 | 12.2°C | 9.9°C | 0.0 mm | 18 mph |
| Tue 16 | 11.0°C | 3.3°C | 1.8 mm | 11 mph |
| Wed 17 | 10.2°C | 1.2°C | 0.2 mm | 19 mph |
| Thu 18 | 11.8°C | 9.9°C | 15.6 mm | 20 mph |
| Fri 19 | 10.7°C | 5.6°C | 0.0 mm | 14 mph |
| Sat 20 | 9.6°C | 4.4°C | 0.2 mm | 10 mph |
| Sun 21 | 10.6°C | 7.7°C | 4.0 mm | 13 mph |
| Mon 22 | 10.2°C | 7.3°C | 0.0 mm | 13 mph |
| Tue 23 | 8.0°C | 5.4°C | 0.0 mm | 19 mph |
| Wed 24 | 5.8°C | 2.4°C | 0.0 mm | 21 mph |
| Thu 25 | 5.1°C | 1.2°C | 0.0 mm | 21 mph |
| Fri 26 | 5.8°C | 0.7°C | 0.0 mm | 14 mph |
| Sat 27 | 6.7°C | −0.1°C | 0.2 mm | 11 mph |
| Sun 28 | 6.8°C | 4.4°C | 0.0 mm | 15 mph |
| Mon 29 | 6.2°C | 4.3°C | 0.2 mm | 11 mph |
| Tue 30 | 6.2°C | 0.5°C | 0.2 mm | 7 mph |
| Wed 31 | 4.5°C | 0.6°C | 0.0 mm | 10 mph |
Weather fronts
- Likely warm front · Fri 5 Dec, 20:30
- Likely warm front · Sun 7 Dec, 13:15
- Likely cold front · Sun 7 Dec, 16:00
- Likely cold front · Tue 9 Dec, 17:30
- Likely cold front · Fri 12 Dec, 14:00
- Likely cold front · Thu 18 Dec, 18:00
Found automatically from this station’s readings alone, so likely rather than certain. What’s a front?
December in other years
20082009201020112012201320142015201620172018201920202021202220232024
Rainfall up to yesterday is from the Environment Agency’s rain gauges near Letchworth: the station’s own gauge is sheltered by nearby buildings and trees and catches less than falls. Today’s is the station’s. Contains Environment Agency information © Environment Agency and/or database right, under the Open Government Licence.