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Johannesburg weather in January 2025
Expect 26°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Johannesburg in January. Check more long-term weather averages for Johannesburg in January before you book your next holiday to South Africa in 2025/2026.
- 2626°C max day temperature
- 8 hours of sunshine per day
- 1414 days with some rainfall
- 1515°C min night temperature
- 1414 hours of daylight per day
- LLow heat & humidity
- 135135 mm of monthly rainfall
- 1111+ (Extreme) UV index
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Johannesburg by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for South Africa
The January weather guide for South Africa (Johannesburg) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about South Africa
How hot is it in Johannesburg in January?
Daytime temperatures usually reach 26°C in Johannesburg in January with low heat and humidity, falling to 15°C at night.
How sunny is it in Johannesburg in January?
There are normally 8 hours of bright sunshine each day in Johannesburg in January - that's 61% of daylight hours.
Does it rain in Johannesburg in January?
There are usually 14 days with some rain in Johannesburg in January and the average monthly rainfall is 135mm.
Johannesburg January sunrise & sunset times
Browse the sunrise and sunset times for Johannesburg in January 2025. Select a month to view Johannesburg sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st January 2025 | 05:19 | 19:04 |
Thursday, 16th January 2025 | 05:30 | 19:05 |
Friday, 31st January 2025 | 05:42 | 19:00 |
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