Weather Guide

Johannesburg, Gauteng, South Africa Average Monthly Weather

Weather score63Good annual avg

Best months: September, February, December

Across the year, average daytime temperatures are around 23°C, sunshine averages 8.7h per day, and rainfall totals about 711mm.

Johannesburg, Gauteng, South Africa, South Africa travel weather guide
Photo by Simon Hurry on Unsplash

Annual weather

Annual averages

Temp

23°C

Rain

711mm

Annual total

Sun

8.7h

Weather score

63

Good avg

Seasonal climate calendar

Trip feel

Mild

Average highs are around 25°C, so days are mild rather than hot.

Drier

Rainfall averages 74mm, which is relatively low for holiday planning.

Bright

Sunshine averages 8.8h per day, so bright days are a strong part of the month.

Map

Weather map

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

Temperature

View on map

October25°C average high

October sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.

Warmest monthsJanuary to March and October to December

This stretch sets the upper range for average daytime heat.

October74mm average rain

October sits near Johannesburg's yearly rainfall average, so rain is a normal planning factor rather than an outlier.

Driest monthsMay to September

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

October8.8 hours average sun

October sits close to Johannesburg's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsJuly to September

This stretch has the strongest sunshine in the monthly averages.

Weather score

View on map

October66 weather score

October scores above Johannesburg's yearly average, so the overall weather mix is stronger than most months.

Best weather monthsJanuary to March and September to December

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

Hotels in Johannesburg, Gauteng, South Africa