Mild
Average highs are around 23°C, so days are mild rather than hot.
September verdict
South Africa in September
Weather score59Good
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 36mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
23°C
Rain
36mm
Sun
8.1h
Sea
7°C
Weather score
59
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 36mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 7°C, so the water can feel cool.
Map
Weather map
Compare South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September23°C average high
September is close to South Africa's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
September36mm average rain
September sits on the drier side of South Africa's year, which helps with sightseeing and transfers.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.1 hours average sun
September sits close to South Africa's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September7°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to May and November to December
Sea temperatures are usually near 9°C in this stretch, so swimming comfort is at its strongest.
Weather score
September59 weather score
September sits close to South Africa's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.
