2026 Climate Averages

Johannesburg: Weather Guide & Climate

Complete month-by-month weather guide: Johannesburg. Best time to visit: April, May, June, July, August, September, October. Plan your trip with detailed climate data.

☀️ Climate Overview

Johannesburg has a Warm climate with average yearly highs of 22°C, lows of 10°C, and approximately 9 rainy days per month.

The best time to visit Johannesburg is during April, May, June, July, August, September, October, when temperatures are comfortable and rainfall is moderate

Drier season: Apr–Oct Wetter season: Jan–Dec

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Feels like --
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Local time

Air Quality

Hottest

25°C January
Avg Low 15°C
Rain 16 days

Coldest

2°C July
Avg High 18°C
Rain 1 day

Driest Month

1 rainy days July
Avg High 18°C
Avg Low 2°C

Windiest Month

21 km/h

September (gusts 42)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Sep–Nov

High 24°C
Low 11°C
Rain 9 days
Crowds
Busy
Travel Costs Shoulder Rates

Summer

Dec–Feb

High 25°C
Low 15°C
Rain 17 days
Crowds
Very Quiet
Travel Costs Peak Rates

Autumn

Mar–May

High 22°C
Low 10°C
Rain 8 days
Crowds
Busy
Travel Costs Shoulder Rates

Winter

Jun–Aug

High 19°C
Low 3°C
Rain 1 day
Crowds
Very Busy
Travel Costs Value Rates

Month-by-Month Weather Table

⚖️Find Your Ideal Month

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5
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3
Your Best MonthFebScore: 9

Where to Stay

See hotels, apartments & rentals around Johannesburg – live prices from Booking.com, Expedia, Vrbo and more

Johannesburg

South Africa's economic hub with Apartheid Museum, Soweto township tours, Kruger safari gateway, and vibrant urban culture.

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Ready to Plan Your Johannesburg Trip?

Get strategic travel tips, seasonal insights, and expert recommendations.

Frequently Asked Questions

What type of climate does Johannesburg have?
Johannesburg has a warm climate with average yearly temperatures of 22°C and 10°C.
When is the best time to visit Johannesburg?
The best time to visit Johannesburg is during April, May, June, July, August, September, October, when temperatures average around 21°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Johannesburg?
The hottest month in Johannesburg is January with average highs of 25°C, while the coldest is July with average lows of 2°C.
When is the rainy season in Johannesburg?
Johannesburg sees the most rain in December (19 rainy days), while July is the driest month (1 rainy days).
Does it get cold at night in Johannesburg?
Night temperatures vary throughout the year. The coldest nights are in July (2°C), while January has the warmest evenings (15°C). Pack layers for cooler months.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Last Updated: February 2026