2018
Weather in Letchworth Garden City, month by month
Mean temperature
11.1°C
Station average 10.9°C
Highest
34.6°C
On Thu 26 Jul
Lowest
−6.8°C
On Wed 28 Feb
Rain
529.4 mm
88% of the station average, 600.9 mm
Wet days
138
With 0.2 mm of rain or more
Wettest day
25.0 mm
On Sun 14 Oct
Strongest gust
35 mph
On Thu 18 Jan
Highest pressure
1037.9 hPa
Lowest 983.3 hPa
How it compares
The 8th coldest year of the 17 on record, and the coldest since 2016.
The 6th driest year of the 17 on record, and the driest since 2016.
Month by month
| Month | Mean | High | Low | Rain |
|---|---|---|---|---|
| January | 5.0°C | 12.7°C | −1.9°C | 62.2 mm |
| February | 2.5°C | 10.1°C | −6.8°C | 27.2 mm |
| March | 5.3°C | 14.5°C | −6.3°C | 64.2 mm |
| April | 10.8°C | 29.2°C | 2.3°C | 87.6 mm |
| May | 14.2°C | 27.8°C | 1.8°C | 53.8 mm |
| June | 17.3°C | 29.8°C | 7.4°C | 0.0 mm |
| July | 21.4°C | 34.6°C | 10.4°C | 7.2 mm |
| August | 19.6°C | 33.2°C | 7.7°C | 50.8 mm |
| September | 14.4°C | 26.2°C | 3.3°C | 22.2 mm |
| October | 11.3°C | 23.9°C | −0.6°C | 66.4 mm |
| November | 7.8°C | 14.2°C | −3.4°C | 40.8 mm |
| December | 6.7°C | 13.7°C | −0.2°C | 47.0 mm |
Readings on 343 of 365 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.