🇬🇧 London vs 🇿🇦 Johannesburg

Weather Comparison

Current Weather Right Now

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London

broken clouds

47°F

Broken Clouds

Feels like 41°F

H 48°F / L 46°F

Humidity: 56%

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Johannesburg

overcast clouds

64°F

Overcast Clouds

Feels like 64°F

H 66°F / L 64°F

Humidity: 78%

Climate Overview

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London

Temperate oceanic — mild, cloudy, and notoriously changeable year-round

Best monthsJune, July, August, September
AvoidNovember, December, January
Annual rain23 inches (585 mm) — spread evenly year-round

London's weather is famously mild but grey. It rarely gets very hot or very cold, but expect cloud cover most of the year. Summer (June–August) brings the best sunshine and warmth. Rain falls year-round but rarely in heavy bursts.

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Johannesburg

Johannesburg sits on the Highveld plateau at approximately 1,750m above sea level, giving it a subtropical highland climate with warm, thunderstorm-prone summers and dry, crisp winters with frequent frost. The city straddles the continental divide between the Limpopo and Vaal river systems, creating subtle drainage and elevation differences that influence local weather patterns. The world's largest urban forest — over 10 million planted trees — significantly modifies temperatures across the city, while mine dumps, ridges, and vast disparities in building density create pronounced microclimate variation between neighborhoods.

Seasonal Comparison

Season🇬🇧 London🇿🇦 Johannesburg
Spring

45–61°F

March–May

Summer

63–73°F

June–August

Fall

49–61°F

September–November

Winter

38–46°F

December–February

London vs Johannesburg: Frequently Asked Questions

Does London or Johannesburg have better weather?

London and Johannesburg have very different climates. Temperate oceanic — mild, cloudy, and notoriously changeable year-round Johannesburg: Johannesburg sits on the Highveld plateau at approximately 1,750m above sea level, giving it a subtr. The best city depends on your preferred season and temperature range.

When is the best time to visit London vs Johannesburg?

Best time for London: June, July, August, September. Best time for Johannesburg: spring and fall.

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