The climate in Arusha during January can be summarized as warm and reasonably dry.
January is in the summer in Arusha and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 15°C (59°F) is normal.
Daytime temperature | 29.2°C 84.5°F |
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Nightly temperature | 15.1°C 59.1°F |
Average temperature | 22.1°C 71.8°F |
Daily sunshine | 8.9 hrs |
Avg rainfall | 64 mm 2.5 ins |
Rainy days | 11 days |
Sea temperature | 28.2°C 82.7°F |
Humidity | 67% |
Windspeed | 9.7kph 6 mph |
On average January is the 6th driest month of the year in Arusha with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Arusha in January 2025.
Best places to visit in January
Hottest month: | March | 28.9°C 84°F |
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Driest month: | September | 16mm 0.6ins |
Sunniest month: | October | 8.9hrs |
Coldest month: | July | 22.8°C 73°F |
Wettest month: | April | 339mm 13.3ins |