Weather Guide

Western Cape, South Africa Average Monthly Weather

Weather score68Good annual avg

Best months: January, February, December

Across the year, average daytime temperatures are around 24°C, sunshine averages 8.9h per day, and rainfall totals about 120mm.

Annual weather

Annual averages

Temp

24°C

Rain

120mm

Annual total

Sun

8.9h

Weather score

68

Good avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
Weather scoreWeather score

Trip feel

Cool

Average highs are around 18°C, so pack for cooler days.

Drier

Rainfall averages 10mm, which is relatively low for holiday planning.

Some sun

Sunshine averages 7.5h per day, enough for a balanced month.

Map

Weather map

Compare Western Cape, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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August18°C average high

August has some of the coolest average daytime highs of the year, so pack for fresher conditions.

Warmest monthsJanuary to March and December

This stretch sets the upper range for average daytime heat.

August10mm average rain

August is close to Western Cape's usual rainfall pattern, with little seasonal change across the year.

Driest monthsAll year

Rainfall stays comparatively low through the year.

August7.5 hours average sun

August is below Western Cape's yearly sunshine average, so bright-day planning is less reliable than in peak months.

Brightest monthsJanuary to February and December

This stretch has the strongest sunshine in the monthly averages.

Weather score

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August45 weather score

August is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJanuary to March and November to December

These months have the strongest weather score in the monthly averages.

Hotels near Western Cape, South Africa