Climate averages 1991–2020

Stockport weather
in August.

A mild, moderately 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 18.9°C Daytime mean, August
Average low 12.0°C Night-time mean, August
Rainfall 89 mm 15 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Stockport · average highYear overview

August is a mild month in Stockport: daytime highs average 18.9°C and nights cool to about 12.0°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 89 mm of rain on roughly 15 days, which makes August a moderately wet month (the joint 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 48 min on an average August day.

The nearest other city in this atlas is Manchester (10 km away). In August its highs average 18.8°C, about as warm as Stockport, with 89 mm of rain.

Among the 143 cities listed in the United Kingdom, Stockport ranks joint 105th of 143 for the warmest August highs and joint 123rd of 143 for the driest August (rainfall, lowest first). The mean August high of those 143 cities is 19.7°C; Stockport is 0.8°C cooler than that mean.

From August to September, average highs fall by 2.4°C to 16.5°C, and monthly rainfall falls from 89 mm to 76 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 1000

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

Every month, side by side

Stockport climate table

1991–2020
Monthly climate averages for Stockport, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.3°C1.7°C1.7°C8815.08.18 h
February 7.0°C1.5°C1.5°C7813.59.810 h
March 9.2°C2.5°C2.5°C7413.111.812 h
April 12.0°C4.2°C4.2°C6612.814.014 h
May 15.0°C7.2°C7.2°C6912.815.916 h
June 17.5°C10.1°C10.1°C8413.916.917 h
July 19.3°C12.0°C12.0°C8415.116.516 h
August, selected 18.9°C12.0°C12.0°C8915.214.815 h
September 16.5°C10.0°C10.0°C7612.412.813 h
October 12.9°C7.4°C7.4°C8914.510.611 h
November 9.1°C4.3°C4.3°C8815.38.79 h
December 6.6°C2.1°C2.1°C9915.07.68 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 Stockport

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

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