Climate averages 1991–2020

George weather
in May.

A mild, moderately wet month: the 7th warmest and the 5th driest of the year. Meets the pleasant-weather rule

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

Average high 19.5°C Daytime mean, May
Average low 11.8°C Night-time mean, May
Rainfall 45 mm 7 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in George · average highYear overview

May is a mild month in George: daytime highs average 19.5°C and nights cool to about 11.8°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 45 mm of rain on roughly 7 days, which makes May a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 23 min on an average May day.

The nearest other city in this atlas is Mossel Bay (38 km away). In May its highs average 20.8°C, 1.3°C warmer than George, with 40 mm of rain.

Among the 95 cities listed in South Africa, George ranks joint 75th of 95 for the warmest May highs and 89th of 95 for the driest May (rainfall, lowest first). The mean May high of those 95 cities is 21.0°C; George is 1.5°C cooler than that mean.

From May to June, average highs fall by 2.0°C to 17.5°C, and monthly rainfall falls from 45 mm to 39 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. 51015202530 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

George climate table

1991–2020
Monthly climate averages for George, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 23.4°C16.5°C16.5°C519.114.114 h
February 23.7°C16.8°C16.8°C428.213.313 h
March 22.7°C15.8°C15.8°C548.712.312 h
April 20.9°C13.6°C13.6°C537.511.311 h
May, selected 19.5°C11.8°C11.8°C456.510.410 h
June 17.5°C9.5°C9.5°C396.99.910 h
July 17.1°C8.9°C8.9°C407.410.110 h
August 17.2°C9.2°C9.2°C538.110.911 h
September 18.1°C10.3°C10.3°C448.011.912 h
October 19.4°C12.0°C12.0°C628.712.913 h
November 20.5°C13.3°C13.3°C709.313.914 h
December 22.3°C15.3°C15.3°C479.114.414 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 George

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