2020
Weather in Letchworth Garden City, month by month
Mean temperature
11.5°C
Station average 11.2°C
Highest
36.8°C
On Fri 31 Jul
Lowest
−2.5°C
On Sun 19 Jan
Rain
705.4 mm
117% of the station average, 600.9 mm
Wet days
177
With 0.2 mm of rain or more
Wettest day
29.4 mm
On Sun 16 Aug
Strongest gust
44 mph
On Sun 9 Feb
Highest pressure
1047.7 hPa
Lowest 969.1 hPa
How it compares
The 5th warmest year of the 17 on record.
The 4th wettest year of the 17 on record, and the wettest since 2012.
Month by month
| Month | Mean | High | Low | Rain |
|---|---|---|---|---|
| January | 6.2°C | 12.3°C | −2.5°C | 52.4 mm |
| February | 6.6°C | 12.9°C | −0.9°C | 75.8 mm |
| March | 6.9°C | 16.7°C | −1.2°C | 24.8 mm |
| April | 11.6°C | 25.1°C | −1.5°C | 36.8 mm |
| May | 14.2°C | 29.5°C | 0.3°C | 6.8 mm |
| June | 16.8°C | 33.6°C | 6.2°C | 49.2 mm |
| July | 17.6°C | 36.8°C | 9.0°C | 77.8 mm |
| August | 19.2°C | 36.3°C | 8.1°C | 108.6 mm |
| September | 15.3°C | 30.3°C | 5.2°C | 44.4 mm |
| October | 10.6°C | 16.8°C | 4.9°C | 117.4 mm |
| November | 8.3°C | 16.1°C | −0.7°C | 38.2 mm |
| December | 4.8°C | 12.3°C | −2.3°C | 73.2 mm |
Readings on 364 of 366 days.
Daily temperature range
Low to high each day
Typical range for the date
Monthly rainfall
Total
Station average
Daily high, day by day
Hover a day for its high and low
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.