Climate · Tanzania

Arusha

Hot and damp from January to March; warm and mostly dry from May to August.

Typical weather, averaged over 30 years3.4°S1,400 m above the sea
  1. Jan85°29°61°16°Rain on about three days a week.
  2. Feb86°30°62°17°Rain on about three days a week.
  3. Mar85°29°63°17°Rain on about four days a week.
  4. Apr79°26°62°17°Rain on about six days a week.
  5. May76°24°60°16°Rain on about four days a week.
  6. Jun75°24°56°13°Rain on about two days a week.
  7. Jul74°23°54°12°Rain on about one day a week.
  8. Aug76°24°55°13°Rain on about one day a week.
  9. Sep80°27°57°14°Rain on about one day a week.
  10. Oct82°28°59°15°Rain on about two days a week.
  11. Nov83°28°61°16°Rain on about four days a week.
  12. Dec83°28°61°16°Rain on about four days a week.
Each month: its typical high and low, and dots for wet days a week. Tap a month to open it.The best months

The warm season runs from January to March, with highs near 85°F and nights near 62°F. From May to August, highs are nearer 75°F. Rain comes in two spells, from April to May and in December. June to October is the driest stretch, with rain on about one day a week. Daylight stays near 12 hours all year.The warm season runs from January to March, with highs near 29°C and nights near 17°C. From May to August, highs are nearer 24°C. Rain comes in two spells, from April to May and in December. June to October is the driest stretch, with rain on about one day a week. Daylight stays near 12 hours all year.

Where Arusha sits

Africa/Dar es Salaam

this place
typical high in Januarytypical high in Februarytypical high in Marchtypical high in Apriltypical high in Maytypical high in Junetypical high in Julytypical high in Augusttypical high in Septembertypical high in Octobertypical high in Novembertypical high in December 40°F4°C95°F35°C
Latitude
3.4°Ssouthern hemisphere
Above the sea
1,400 mupland
Sunrise, mid-JanuarySunrise, mid-FebruarySunrise, mid-MarchSunrise, mid-AprilSunrise, mid-MaySunrise, mid-JuneSunrise, mid-JulySunrise, mid-AugustSunrise, mid-SeptemberSunrise, mid-OctoberSunrise, mid-NovemberSunrise, mid-December
6:33 AM6:41 AM6:39 AM6:32 AM6:30 AM6:35 AM6:41 AM6:38 AM6:26 AM6:14 AM6:10 AM6:19 AMsets 6:51 PMsets 6:54 PMsets 6:47 PMsets 6:35 PMsets 6:28 PMsets 6:31 PMsets 6:37 PMsets 6:38 PMsets 6:31 PMsets 6:24 PMsets 6:26 PMsets 6:38 PM
Nearest of ours
Magara110 km west

The land around Arusha, shaded by its typical high in January, the planning map's own layer.The land around Arusha, shaded by its typical high in February, the planning map's own layer.The land around Arusha, shaded by its typical high in March, the planning map's own layer.The land around Arusha, shaded by its typical high in April, the planning map's own layer.The land around Arusha, shaded by its typical high in May, the planning map's own layer.The land around Arusha, shaded by its typical high in June, the planning map's own layer.The land around Arusha, shaded by its typical high in July, the planning map's own layer.The land around Arusha, shaded by its typical high in August, the planning map's own layer.The land around Arusha, shaded by its typical high in September, the planning map's own layer.The land around Arusha, shaded by its typical high in October, the planning map's own layer.The land around Arusha, shaded by its typical high in November, the planning map's own layer.The land around Arusha, shaded by its typical high in December, 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.

Through the year

week by week

Temperature

Highs from 74°F in July to 86°F in February.Highs from 23°C in July to 30°C in February.

Chance of a wet day

Wettest in April (88% of days), driest in September (10%).

Cloud cover

Clearest in September (43% cover), cloudiest in March and April (71%).

Daylight

About 12 hours all year, as near the equator.

Week by week, lightly smoothed. Shading marks the seasons; the olive line, the best months. Hover or tap a week for its figures.

Month by month

°F°C

Arusha, month by month: the typical high and low, wet days a week, cloud cover and daylight.
MonthTypical low to highWet days a weekCloudDaylight
JanuaryWarm season
61°16°85°29°
3 days68%12h 17m
FebruaryWarm season
62°17°86°30°
3 days70%12h 13m
MarchWarm season
63°17°85°29°
4 days71%12h 08m
AprilRainy season
62°17°79°26°
6 days71%12h 02m
MayRainy season
60°16°76°24°
4 days60%11h 58m
JuneAt its best
56°13°75°24°
2 days54%11h 56m
JulyAt its best
54°12°74°23°
1 day50%11h 57m
AugustAt its best
55°13°76°24°
1 day44%12h 00m
SeptemberAt its best
57°14°80°27°
1 day43%12h 06m
October
59°15°82°28°
2 days56%12h 11m
November
61°16°83°28°
4 days62%12h 16m
December
61°16°83°28°
4 days65%12h 19m

When is the best time to visit Arusha?


The best months are June to September: highs near 76°F, nights near 55°F, and rain on about one day a week.The best months are June to September: highs near 24°C, nights near 13°C, and rain on about one day a week.

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.

Questions


What is the warmest month in Arusha?

February, with highs near 86°F and lows near 62°F. The coolest is July, with highs near 74°F.February, with highs near 30°C and lows near 17°C. The coolest is July, with highs near 23°C.

When does it rain most in Arusha?

April, with rain on about six days a week. September is the driest, with rain on about one day a week.

How long are the days in Arusha?

About 12 hours all year, as near the equator.

When are the skies clearest in Arusha?

September, when cloud covers about 43% of the sky on average. March and April are the cloudiest, at about 71%.

Places with a year like Arusha's

by their highs, lows and wet days

Their highs, lows, wet days and cloud run closest to Arusha's through the year, one place a country. “Six months apart”: their winter is Arusha's summer.

Elsewhere in Tanzania

All of Tanzania

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.