Climate averages 1991–2020

Doncaster weather
in May.

A mild, moderately wet month: the 5th warmest and the joint 4th driest of the year.

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

Average high 15.4°C Daytime mean, May
Average low 7.2°C Night-time mean, May
Rainfall 58 mm 12 days with ≥1 mm
Daylight 16 h Sunrise to sunset, per day
Every month in Doncaster · average highYear overview

May is a mild month in Doncaster: daytime highs average 15.4°C and nights cool to about 7.2°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 58 mm of rain on roughly 12 days, which makes May a moderately wet month (the joint 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 52 min on an average May day.

The nearest other city in this atlas is Rotherham (18 km away). In May its highs average 15.5°C, about as warm as Doncaster, with 58 mm of rain.

Among the 143 cities listed in the United Kingdom, Doncaster ranks joint 62nd of 143 for the warmest May highs and joint 77th of 143 for the driest May (rainfall, lowest first). The mean May high of those 143 cities is 15.2°C; Doncaster is 0.2°C warmer than that mean.

From May to June, average highs rise by 2.8°C to 18.2°C, and monthly rainfall rises from 58 mm to 74 mm.

The annual picture

May 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

Doncaster climate table

1991–2020
Monthly climate averages for Doncaster, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.8°C1.8°C1.8°C5312.18.18 h
February 7.6°C1.6°C1.6°C4710.69.810 h
March 9.8°C2.7°C2.7°C4910.911.812 h
April 12.4°C4.3°C4.3°C5811.714.014 h
May, selected 15.4°C7.2°C7.2°C5811.515.916 h
June 18.2°C10.3°C10.3°C7412.216.917 h
July 20.4°C12.4°C12.4°C6912.116.516 h
August 20.1°C12.4°C12.4°C7311.914.815 h
September 17.5°C10.3°C10.3°C589.712.813 h
October 13.7°C7.6°C7.6°C6111.510.611 h
November 9.6°C4.4°C4.4°C6112.18.79 h
December 6.9°C2.2°C2.2°C6012.17.68 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

May in nearby cities

Distance from Doncaster

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

Rotherham lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.