Johannesburg Weather in October 2026: what to expect (8.5/10)

The month in detail

What to expect in October

Autumn in Johannesburg is often underrated: 26.0°F, golden light and declining crowds. An interesting window. Rain risk remains low (24.0% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if September (8.9/10) remains theoretically better.

October ranks 3 out of 12 months in Johannesburg. Compared to September: +2°F daytime, 14 pts more rainy days, −0.7h of sun per day.

This month's conditions

What it's like in October

UV index

9 · very high

protection essential

Feels like

dry air

4°

Daylight

12.6h of daylight

Air quality

fair

AQI 43

Compare

Is October the right month?

The best month in Johannesburg is September (8.9/10), 0.4 pt higher than October.

See September →See all 12 months →

Context

Our verdict

Johannesburg lives at 5,700 ft altitude: temperate subtropical climate, never really hot. September is my favorite month (9.1/10): 50-77°F, 10% rain, clear sky.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

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Stay

Hotels & rentals · Johannesburg

Expedia →

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Activities

Tours, tickets, experiences

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Flights

Multi-airline comparator

Kiwi →

🎟️ Activities & tours · Johannesburg

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide

Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · South Africa

🗣️LanguageZulu

💶CurrencySouth African Rand (R)

🚗DrivingLeft-hand

🛡️Safety ⓘVery safe · 1/5

💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTemperate

📈Climate trend ⓘStable

🔥Hottest monthOctober · 79°F

❄️Coolest monthJuly · 63°F

🌧️Rainiest month ⓘDecember · 55%

🏛️ City break

📅Tourist peak seasonJune → August

☔Indoor sights ⓘYear-round

🚇Public transportGood

Explore

Other destinations in October

If October doesn't convince you for this destination, compare with others.

Similar climate

Nearby

MbabaneEswatini307 km

DurbanSouth Africa501 km

TofoMozambique802 km

MaunBotswana837 km

Other top picks

HonoluluUnited States8.5

← September November →

🗺️ See all 754 destinations on the map

Location

Where is Johannesburg ?

Global position + regional geographic context.

🌍 World

🔍 Geographic context

South Africa

Temperate climate with a 8.9 → 7.7 gap between best and worst month. 10 years of ERA5 data to choose by project.

26.20°S · 28.05°E

Questions

Frequently asked questions

What is the best time to visit Johannesburg?

September is the best month with 77°F highs, 50°F lows, 9.4h of sunshine and 10.0% rainy days. The months of September & August offer comparable conditions.

How many hours of sunshine does Johannesburg get in September?

Johannesburg averages 9.4 sunshine hours per day in September. It is the sunniest month with a climate score of 8.5/10.

What is the rainiest month in Johannesburg?

December is the most unfavourable month with December has the lowest climate score of the year and the lowest climate score of the year.

What are the temperatures at night in Johannesburg in September?

In September, overnight lows reach 50°F, while afternoon highs average 77°F.

Is Johannesburg good in winter?

In winter (December-February), Johannesburg scores 7.3/10 on average — Acceptable conditions for cultural visits.. The best month overall remains September with a score of 8.5/10.

When should you avoid Johannesburg?

December is the most difficult month to visit Johannesburg, with December has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.

Do you need sun protection in Johannesburg in October?

The average UV index reaches 9 in October in Johannesburg (very high), with about 12.6h of daylight. Protection essential.