May 2021
Weather in Letchworth Garden City, day by day
Mean temperature
11.2°C
Station average 13.2°C
Highest
24.4°C
On Mon 31 May
Lowest
0.7°C
On Sat 1 May
Rain
91.0 mm
217% of the station average, 42.0 mm
Wet days
21
With 0.2 mm of rain or more
Wettest day
15.4 mm
On Thu 13 May
Strongest gust
30 mph
On Fri 21 May
Highest pressure
1028.2 hPa
Lowest 990.1 hPa
How it compares
The 3rd coldest May of the 18 on record, and the coldest since 2013.
The 2nd wettest May of the 18 on record, and the wettest since 2014.
Day by day
| Day | High | Low | Rain | Gust |
|---|---|---|---|---|
| Sat 1 | 11.9°C | 0.7°C | 0.0 mm | 0 mph |
| Sun 2 | 14.7°C | 2.0°C | 0.0 mm | 0 mph |
| Mon 3 | 12.1°C | 6.1°C | 11.0 mm | 0 mph |
| Tue 4 | 12.8°C | 5.1°C | 3.6 mm | 1 mph |
| Wed 5 | 12.3°C | 2.6°C | 3.2 mm | 0 mph |
| Thu 6 | 12.5°C | 2.1°C | 0.0 mm | 0 mph |
| Fri 7 | 15.0°C | 2.9°C | 0.0 mm | 0 mph |
| Sat 8 | 13.9°C | 5.7°C | 10.4 mm | 0 mph |
| Sun 9 | 21.0°C | 12.1°C | 0.0 mm | 0 mph |
| Mon 10 | 17.1°C | 9.8°C | 1.2 mm | 0 mph |
| Tue 11 | 18.3°C | 7.2°C | 0.6 mm | 15 mph |
| Wed 12 | 17.2°C | 7.7°C | 0.2 mm | 14 mph |
| Thu 13 | 14.6°C | 8.7°C | 15.4 mm | 14 mph |
| Fri 14 | 11.1°C | 7.0°C | 3.8 mm | 10 mph |
| Sat 15 | 13.1°C | 7.9°C | 2.8 mm | 6 mph |
| Sun 16 | 16.6°C | 5.9°C | 0.4 mm | 14 mph |
| Mon 17 | 14.7°C | 8.8°C | 6.6 mm | 7 mph |
| Tue 18 | 17.2°C | 5.3°C | 3.8 mm | 11 mph |
| Wed 19 | 18.8°C | 8.2°C | 3.8 mm | 9 mph |
| Thu 20 | 14.3°C | 6.3°C | 0.4 mm | 24 mph |
| Fri 21 | 12.0°C | 9.0°C | 5.2 mm | 30 mph |
| Sat 22 | 15.0°C | 7.8°C | 6.0 mm | 10 mph |
| Sun 23 | 12.5°C | 4.7°C | 4.8 mm | 20 mph |
| Mon 24 | 13.8°C | 6.2°C | 6.0 mm | 16 mph |
| Tue 25 | 15.2°C | 6.2°C | 0.6 mm | 13 mph |
| Wed 26 | 16.3°C | 6.2°C | 0.0 mm | 11 mph |
| Thu 27 | 18.2°C | 6.5°C | 0.0 mm | 9 mph |
| Fri 28 | 19.8°C | 9.8°C | 1.2 mm | 9 mph |
| Sat 29 | 21.4°C | 11.3°C | 0.0 mm | 11 mph |
| Sun 30 | 21.2°C | 7.1°C | 0.0 mm | 13 mph |
| Mon 31 | 24.4°C | 7.3°C | 0.0 mm | 13 mph |
Weather fronts
- Likely cold front · Sun 30 May, 19:30
Found automatically from this station’s readings alone, so likely rather than certain. What’s a front?
May in other years
20092010201120122013201420152016201720182019202020222023202420252026
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.