See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Light Rain
Feels Like: 19°
Min: 16°
Max: 21°
The next few hours will be foggy, with today reaching 21°C and dropping to 13°C. The coming days will be light rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:27
Sunrise
18:26
Sunset
Moon
Waxing Crescent
10:12
Moonrise
22:49
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
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UV Index
Humidity
Weather in Arusha today, September 16, 2026
Expect unsettled, showery conditions in Arusha on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 92% around 10:00. Cloud cover is also at its densest near 09:00 at roughly 85%.
Expect highs of 21°C and cooler readings close to 16°C. Expect humidity between 82% and 99%, most humid near 21:00. Winds stay light, near 3.0 km/h by 23:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 100% by 13:00. Dense cloud near 84% at 12:00 keeps the feel grey. Visibility holds near 13.5 km, though it can fall to 2.1 km. Expect sunrise at 06:27, sunset at 18:26, and 11 hours 59 minutes of sunlight today overall.
Taken together, Arusha looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 21°C.
Frequently asked questions about weather in Arusha
How warm does it get in Arusha?
The warmest month in Arusha is February, with average high temperatures of 27°C. The average temperature during this period is around 21°C.
How cold does it get in Arusha?
The coldest month in Arusha is July, with average low temperatures of 11°C. The average temperature during this period is around 16°C.
What is the wettest time of year in Arusha?
The wettest month in Arusha is April, with an average of 163mm of precipitation.
What is the driest time of year in Arusha?
The driest month in Arusha is September, with an average of 5mm of precipitation.
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