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Weather in Johannesburg, South Africa

Get accurate, up-to-date weather information for Johannesburg, including current conditions, hourly forecasts, and 6-day outlook. Plan your outdoor activities with reliable weather data and UV protection guidance.

Current Conditions

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Temperature: 13.9°C

Feels like: 13.7°C

Description: Broken clouds

Humidity: 88%

Wind: 1.8 km/h W

Moon Phase: waning-gibbous Waning Gibbous

Today and Tomorrow's Forecast

Today

Morning

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Temperature: 23.1°C

Description: Broken clouds

Wind: 6.6 km/h E

Afternoon

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Temperature: 20.1°C

Description: Light rain

Wind: 27.2 km/h WNW

Evening

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Temperature: 19.7°C

Description: Overcast clouds

Wind: 13.7 km/h E

Tomorrow

Morning

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Temperature: 17.2°C

Description: Light rain

Wind: 16.6 km/h NNE

Afternoon

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Temperature: 26.0°C

Description: Scattered clouds

Wind: 17.9 km/h NNW

Evening

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Temperature: 20.6°C

Description: Light rain

Wind: 14.0 km/h NNE

Cloud Cover Movement Over Southern Africa

Animated Satellite Image of Southern Africa

Week's Weather Outlook

Fri, Dec 12

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High: 27.0°C

Low: 14.6°C

Broken clouds

Wind: 20.7 km/h NNW

Moon: last-quarter

Sat, Dec 13

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High: 26.6°C

Low: 18.2°C

Overcast clouds

Wind: 17.9 km/h WNW

Moon: waning-crescent

Sun, Dec 14

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High: 25.6°C

Low: 19.1°C

Broken clouds

Wind: 18.6 km/h N

Moon: waning-crescent

Weather & UV Protection

While checking the weather forecast is important for planning outdoor activities, it's also crucial to consider UV exposure, which can be high even on cloudy days. Here are some sun protection tips based on weather conditions:

  • Sunny days: Use SPF 30-50+ sunscreen, wear a hat, sunglasses, and seek shade during peak hours (10am-4pm)
  • Cloudy days: Up to 80% of UV radiation can penetrate cloud cover - continue to use SPF 30+ sunscreen
  • Rainy days: UV rays can still reach you through clouds - apply sunscreen to exposed skin when outdoors
  • Windy conditions: Wind can reduce the sensation of sun exposure, potentially leading to unexpected sunburn

Check UV Levels & Sun Protection

For current UV index information and specialized sun protection products:

South Africa UV Index Sunscreen Products

Current Weather Conditions For SA Cities