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18 July

Letchworth Garden City’s weather on 18 July, every year since 2008

Warmest
38.3°C
In 2022
Coldest
10.3°C
In 2010
Warmest night
19.3°C
In 2025
Coldest day
18.1°C
In 2011
Wettest
8.0 mm
In 2014
Strongest gust
23 mph
In 2009

Every year

YearHighLowRainGust
202622.4°C14.8°C0.0 mm12 mph
202530.3°C19.3°C0.0 mm15 mph
202428.2°C14.7°C0.0 mm13 mph
202322.2°C13.6°C0.8 mm11 mph
202238.3°C18.7°C0.0 mm11 mph
202132.1°C16.3°C0.0 mm6 mph
202023.2°C15.8°C0.0 mm12 mph
201923.9°C15.6°C0.4 mm16 mph
201825.6°C16.1°C0.0 mm10 mph
201727.1°C15.5°C7.0 mm20 mph
201630.4°C14.2°C0.0 mm6 mph
201522.9°C11.2°C0.0 mm15 mph
201432.3°C16.6°C8.0 mm15 mph
201327.3°C15.3°C0.0 mm17 mph
201218.4°C14.2°C4.4 mm16 mph
201118.1°C11.8°C3.4 mm19 mph
201023.4°C10.3°C0.0 mm17 mph
200920.3°C12.6°C0.0 mm23 mph

It has rained (0.2 mm or more) on 18 July in 6 of the 18 years on record.

Typically 24.2°C by day and 14.1°C at night: the station’s average for the date, over every year.

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.