Climate averages 1991–2020

Paarl weather
in May.

A mild, wet month: the 8th warmest and the 9th driest of the year.

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

Average high 21.4°C Daytime mean, May
Average low 11.1°C Night-time mean, May
Rainfall 98 mm 8 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Paarl · average highYear overview

May is a mild month in Paarl: daytime highs average 21.4°C and nights cool to about 11.1°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 98 mm of rain on roughly 8 days, which makes May a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 24 min on an average May day.

The nearest other city in this atlas is Stellenbosch (24 km away). In May its highs average 20.6°C, 0.9°C cooler than Paarl, with 90 mm of rain.

Among the 95 cities listed in South Africa, Paarl ranks joint 37th of 95 for the warmest May highs and 95th of 95 for the driest May (rainfall, lowest first). The mean May high of those 95 cities is 21.0°C; Paarl is 0.5°C warmer than that mean.

From May to June, average highs fall by 3.6°C to 17.9°C, and monthly rainfall rises from 98 mm to 152 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. 5101520253035 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 2000

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

Every month, side by side

Paarl climate table

1991–2020
Monthly climate averages for Paarl, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.9°C17.5°C17.5°C213.114.114 h
February 31.2°C17.9°C17.9°C162.813.313 h
March 29.3°C16.7°C16.7°C213.312.312 h
April 25.5°C13.7°C13.7°C575.611.311 h
May, selected 21.4°C11.1°C11.1°C988.310.410 h
June 17.9°C8.2°C8.2°C15210.79.910 h
July 17.5°C7.3°C7.3°C1309.910.110 h
August 17.8°C7.7°C7.7°C11010.610.911 h
September 19.9°C9.1°C9.1°C778.711.912 h
October 23.3°C11.6°C11.6°C476.112.913 h
November 25.8°C13.4°C13.4°C446.013.814 h
December 28.9°C16.0°C16.0°C254.414.314 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 Paarl

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