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Climate · Arusha

Arusha in September

Warm and dry, as the days hold steady.

Typical weather, averaged over 30 years

September in Arusha is warm: highs near 80°F, lows near 57°F. Rain falls on about one day a week, and daylight holds at about 12 hours 6 minutes.September in Arusha is warm: highs near 27°C, lows near 14°C. Rain falls on about one day a week, and daylight holds at about 12 hours 6 minutes.

High
80°F27°Caverage
Low
57°F14°Caverage
Wet days
1a week · 10% of days
Daylight
12h 06mon average

Is September a good time to visit Arusha?

Yes. September is one of Arusha's best months (June to September).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 80°F in September, against 74°F to 86°F through the year.Highs near 27°C in September, against 23°C to 30°C through the year.

Chance of a wet day

10% of days in September, against 10% to 88% through the year.

Cloud cover

43% cover in September, against 43% to 71% through the year.

Daylight

12h 06m in September, against 11h 56m to 12h 19m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August76°24°low 55°low 13°1 wet day a weekRain on about one day a week.
  2. September80°27°low 57°low 14°1 wet day a weekRain on about one day a week.
  3. October82°28°low 59°low 15°2 wet days a weekRain on about two days a week.

Where Arusha sits, in September

Africa/Dar es Salaam
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:26 AMsets 6:31 PM
Above the sea
1,400 mupland
Latitude
3.4°Ssouthern hemisphere
Nearest of ours
Magara110 km west

The land around Arusha, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Tanzania in September

high · low · wet days
See September on the planning mapThe whole year in Arusha

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Arusha. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.