Arusha weather in April

In April, Arusha has daytime highs averaging 24 °C, nights around 17 °C, with 22 wet days. Figures are 1991–2020 climate normals.

  1. Jan 22°
  2. Feb 22°
  3. Mar 22°
  4. Apr 20°
  5. May 18°
  6. Jun 17°
  7. Jul 16°
  8. Aug 17°
  9. Sep 19°
  10. Oct 20°
  11. Nov 21°
  12. Dec 21°

Daily temperatures through April

14° 21° 28° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 25.4 °C and lows bottom out at 16.1 °C.

How April develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 April 24.9 °C 16.8 °C 81 %
11–20 April 24.1 °C 16.6 °C 76 %
21–30 April 23.6 °C 16.2 °C 65 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in April. Wettest date over the 30 years: April 7, at 87 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical April Share of the month
Days above 25 °C 7.7 of 30 26 %
Days above 30 °C 0 of 30 0 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 22 of 30 74 %

Conditions in April

MeasureAverage
Mean temperature 20 °C
Record high (1991–2020) 30 °C
Record low (1991–2020) 13 °C
Relative humidity 81 %
Wind speed 9.6 km/h
Cloud cover 78 %

April compared with the months around it

Month Avg high Rainfall Cloud
February 28.2 °C 78 mm 58 %
March 27.1 °C 146 mm 66 %
April 24.2 °C 174 mm 78 %
May 22.5 °C 73 mm 72 %
June 21.6 °C 10 mm 67 %

See all twelve months for Arusha

QuestionsApril in Arusha, answered

How warm is Arusha in April?

Daily highs average 24 °C and nights fall to about 17 °C, a spread of 7.6 °C between afternoon and dawn. That makes April the 7th warmest month of the year here.

Does it rain much in Arusha in April?

April averages 174 mm of rain, spread over about 22 of the 30 days — 74 % of the month. Cloud cover averages 78 % of the sky.

How long are the days in April?

Arusha averages 12 hours between sunrise and sunset in April. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.