Climate averages 1991–2020

St Albans weather
in July.

A mild, moderately wet month: the warmest and the 8th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 21.0°C Daytime mean, July
Average low 13.1°C Night-time mean, July
Rainfall 57 mm 11 days with ≥1 mm
Daylight 16 h Sunrise to sunset, per day
Every month in St Albans · average highYear overview

July is a mild month in St Albans: daytime highs average 21.0°C and nights cool to about 13.1°C. By daytime temperature it is the warmest month of the year.

Expect about 57 mm of rain on roughly 11 days, which makes July a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 16 h 10 min on an average July day.

The nearest other city in this atlas is Hemel Hempstead (8 km away). In July its highs average 20.7°C, about as warm as St Albans, with 58 mm of rain.

Among the 143 cities listed in the United Kingdom, St Albans ranks joint 34th of 143 for the warmest July highs and joint 33rd of 143 for the driest July (rainfall, lowest first). The mean July high of those 143 cities is 20.0°C; St Albans is 1.0°C warmer than that mean.

From July to August, average highs fall by 0.3°C to 20.7°C, and monthly rainfall rises from 57 mm to 62 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -50510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

St Albans climate table

1991–2020
Monthly climate averages for St Albans, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.9°C2.1°C2.1°C5311.08.48 h
February 7.4°C2.0°C2.0°C449.89.910 h
March 9.8°C3.2°C3.2°C4310.311.812 h
April 12.7°C4.9°C4.9°C5011.213.814 h
May 15.9°C7.9°C7.9°C5410.215.616 h
June 18.7°C10.9°C10.9°C5810.416.617 h
July, selected 21.0°C13.1°C13.1°C5711.016.216 h
August 20.7°C13.1°C13.1°C6210.814.615 h
September 18.0°C10.9°C10.9°C499.412.713 h
October 14.0°C8.2°C8.2°C5810.610.711 h
November 9.8°C4.8°C4.8°C6010.78.99 h
December 7.1°C2.7°C2.7°C5611.27.98 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from St Albans

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for St Albans) is explained once on the St Albans year overview and on the Sources, method and limits page.