December 2021
Weather in Letchworth Garden City, day by day
Mean temperature
6.3°C
Station average 5.4°C
Highest
14.1°C
On Thu 30 Dec
Lowest
−1.7°C
On Wed 22 Dec
Rain
55.6 mm
97% of the station average, 57.3 mm
Wet days
22
With 0.2 mm of rain or more
Wettest day
9.8 mm
On Fri 24 Dec
Strongest gust
25 mph
On Wed 8 Dec
Highest pressure
1040.3 hPa
Lowest 981.3 hPa
How it compares
The 6th warmest December of the 18 on record, and the warmest since 2018.
The 8th driest December of the 18 on record, and the driest since 2018.
Day by day
| Day | High | Low | Rain | Gust |
|---|---|---|---|---|
| Wed 1 | 9.9°C | 1.3°C | 1.0 mm | 21 mph |
| Thu 2 | 3.8°C | −0.1°C | 0.0 mm | 11 mph |
| Fri 3 | 7.5°C | 1.2°C | 0.0 mm | 15 mph |
| Sat 4 | 7.3°C | 2.7°C | 2.0 mm | 17 mph |
| Sun 5 | 5.7°C | 3.2°C | 3.8 mm | 14 mph |
| Mon 6 | 5.6°C | 1.4°C | 2.0 mm | 15 mph |
| Tue 7 | 6.3°C | 0.7°C | 5.2 mm | 21 mph |
| Wed 8 | 6.5°C | 3.9°C | 1.0 mm | 25 mph |
| Thu 9 | 6.6°C | 2.9°C | 6.0 mm | 16 mph |
| Fri 10 | 6.6°C | 1.7°C | 0.8 mm | 15 mph |
| Sat 11 | 9.6°C | 1.3°C | 1.4 mm | 12 mph |
| Sun 12 | 12.1°C | 9.7°C | 1.2 mm | 13 mph |
| Mon 13 | 10.7°C | 8.7°C | 0.0 mm | 14 mph |
| Tue 14 | 11.3°C | 8.3°C | 0.0 mm | 12 mph |
| Wed 15 | 11.8°C | 9.7°C | 0.0 mm | 13 mph |
| Thu 16 | 10.5°C | 9.1°C | 0.0 mm | 4 mph |
| Fri 17 | 9.1°C | 5.0°C | 0.0 mm | 7 mph |
| Sat 18 | 7.2°C | 5.2°C | 0.4 mm | 12 mph |
| Sun 19 | 5.2°C | 1.7°C | 0.6 mm | 11 mph |
| Mon 20 | 4.9°C | 3.7°C | 0.6 mm | 11 mph |
| Tue 21 | 4.8°C | −1.5°C | 0.0 mm | 7 mph |
| Wed 22 | 2.5°C | −1.7°C | 0.6 mm | 10 mph |
| Thu 23 | 9.7°C | 2.3°C | 0.4 mm | 13 mph |
| Fri 24 | 8.3°C | 4.8°C | 9.8 mm | 13 mph |
| Sat 25 | 6.8°C | 3.8°C | 4.8 mm | 19 mph |
| Sun 26 | 6.9°C | 3.8°C | 7.4 mm | 15 mph |
| Mon 27 | 9.4°C | 6.5°C | 1.8 mm | 12 mph |
| Tue 28 | 9.3°C | 7.3°C | 1.4 mm | 25 mph |
| Wed 29 | 12.9°C | 5.9°C | 0.8 mm | 21 mph |
| Thu 30 | 14.1°C | 12.7°C | 0.0 mm | 21 mph |
| Fri 31 | 13.1°C | 11.3°C | 2.6 mm | 21 mph |
Weather fronts
- Likely cold front · Wed 1 Dec, 03:15
- Likely warm front · Fri 3 Dec, 06:45
- Likely warm front · Sat 4 Dec, 05:30
- Likely warm front · Mon 6 Dec, 14:45
- Likely cold front · Tue 7 Dec, 17:30
- Likely cold front · Tue 28 Dec, 07:30
- Likely warm front · Wed 29 Dec, 12:45
Found automatically from this station’s readings alone, so likely rather than certain. What’s a front?
December in other years
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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.