2024
Weather in Letchworth Garden City, month by month
Mean temperature
12.3°C
Station average 11.2°C
Highest
33.8°C
On Mon 12 Aug
Lowest
−6.0°C
On Thu 18 Jan
Rain
830.1 mm
138% of the station average, 600.9 mm
Wet days
192
With 0.2 mm of rain or more
Wettest day
44.0 mm
On Thu 26 Sep
Strongest gust
37 mph
On Sun 21 Jan
Highest pressure
1037.4 hPa
Lowest 971.4 hPa
How it compares
The 4th warmest year of the 17 on record.
The wettest year of the 17 on record.
Month by month
| Month | Mean | High | Low | Rain |
|---|---|---|---|---|
| January | 5.4°C | 13.2°C | −6.0°C | 53.2 mm |
| February | 8.9°C | 16.9°C | 0.2°C | 102.2 mm |
| March | 9.4°C | 17.6°C | 0.9°C | 59.9 mm |
| April | 11.0°C | 21.4°C | 2.3°C | 81.4 mm |
| May | 15.3°C | 26.6°C | 7.9°C | 47.4 mm |
| June | 16.2°C | 29.6°C | 7.1°C | 33.8 mm |
| July | 18.6°C | 31.6°C | 9.8°C | 83.6 mm |
| August | 19.4°C | 33.8°C | 10.6°C | 21.2 mm |
| September | 15.4°C | 29.1°C | 3.7°C | 161.6 mm |
| October | 12.4°C | 21.4°C | 2.4°C | 71.2 mm |
| November | 8.2°C | 16.7°C | −1.3°C | 56.4 mm |
| December | 7.5°C | 13.8°C | 2.7°C | 58.2 mm |
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.