Climate averages 1991–2020

Burnley weather
in August.

A mild, wet month: the 2nd warmest and the joint 10th driest of the year.

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

Average high 18.1°C Daytime mean, August
Average low 11.5°C Night-time mean, August
Rainfall 106 mm 16 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Burnley · average highYear overview

August is a mild month in Burnley: daytime highs average 18.1°C and nights cool to about 11.5°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 106 mm of rain on roughly 16 days, which makes August a wet month (the joint 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 51 min on an average August day.

The nearest other city in this atlas is Blackburn (17 km away). In August its highs average 17.9°C, about as warm as Burnley, with 108 mm of rain.

Among the 143 cities listed in the United Kingdom, Burnley ranks 128th of 143 for the warmest August highs and 138th of 143 for the driest August (rainfall, lowest first). The mean August high of those 143 cities is 19.7°C; Burnley is 1.6°C cooler than that mean.

From August to September, average highs fall by 2.2°C to 15.9°C, and monthly rainfall falls from 106 mm to 89 mm.

The annual picture

August 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 1500

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

Every month, side by side

Burnley climate table

1991–2020
Monthly climate averages for Burnley, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 5.9°C1.3°C1.3°C10615.98.08 h
February 6.5°C1.1°C1.1°C9514.19.710 h
March 8.6°C2.0°C2.0°C8813.911.812 h
April 11.3°C3.7°C3.7°C7713.614.014 h
May 14.3°C6.6°C6.6°C8213.615.916 h
June 16.8°C9.6°C9.6°C9514.617.017 h
July 18.5°C11.5°C11.5°C10116.116.517 h
August, selected 18.1°C11.5°C11.5°C10616.014.815 h
September 15.9°C9.4°C9.4°C8913.112.813 h
October 12.4°C6.8°C6.8°C10415.110.611 h
November 8.6°C3.8°C3.8°C10315.98.69 h
December 6.2°C1.6°C1.6°C11815.67.58 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

August in nearby cities

Distance from Burnley

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