Climate averages 1991–2020

Bexley weather
in January.

A cold, moderately wet month: the coolest and the 6th driest of the year.

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

Average high 7.5°C Daytime mean, January
Average low 2.6°C Night-time mean, January
Rainfall 51 mm 11 days with ≥1 mm
Daylight 8 h Sunrise to sunset, per day
Every month in Bexley · average highYear overview

January is a cold month in Bexley: daytime highs average 7.5°C and nights cool to about 2.6°C. By daytime temperature it is the coolest month of the year.

Expect about 51 mm of rain on roughly 11 days, which makes January a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 8 h 24 min on an average January day.

The nearest other city in this atlas is Barking (11 km away). In January its highs average 7.4°C, about as warm as Bexley, with 53 mm of rain.

Among the 143 cities listed in the United Kingdom, Bexley ranks joint 15th of 143 for the warmest January highs and joint 12th of 143 for the driest January (rainfall, lowest first). The mean January high of those 143 cities is 6.9°C; Bexley is 0.6°C warmer than that mean.

From January to February, average highs rise by 0.5°C to 8.0°C, and monthly rainfall falls from 51 mm to 43 mm.

The annual picture

January 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. 0510152025 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

Bexley climate table

1991–2020
Monthly climate averages for Bexley, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 7.5°C2.6°C2.6°C5110.88.48 h
February 8.0°C2.5°C2.5°C439.29.910 h
March 10.4°C3.7°C3.7°C409.711.812 h
April 13.4°C5.5°C5.5°C4610.813.814 h
May 16.5°C8.6°C8.6°C509.915.616 h
June 19.4°C11.6°C11.6°C539.716.517 h
July 21.6°C13.7°C13.7°C5310.116.116 h
August 21.3°C13.8°C13.8°C609.914.615 h
September 18.6°C11.6°C11.6°C458.712.713 h
October 14.7°C8.8°C8.8°C5610.510.711 h
November 10.5°C5.4°C5.4°C5810.78.99 h
December 7.8°C3.3°C3.3°C5611.07.98 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

January in nearby cities

Distance from Bexley

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 Bexley) is explained once on the Bexley year overview and on the Sources, method and limits page.

Dagenham and Grays lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.