Climate averages 1991–2020

Katumba weather
in April.

A warm, very wet month: the 8th warmest and the 8th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 22.5°C Daytime mean, April
Average low 16.4°C Night-time mean, April
Rainfall 186 mm 25 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Katumba · average highYear overview

April is a warm month in Katumba: daytime highs average 22.5°C and nights cool to about 16.4°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 186 mm of rain on roughly 25 days, which makes April a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 54 min on an average April day.

The nearest other city in this atlas is Vwawa (76 km away). In April its highs average 23.4°C, 0.9°C warmer than Katumba, with 160 mm of rain.

Among the 43 cities listed in Tanzania, Katumba ranks 37th of 43 for the warmest April highs and joint 34th of 43 for the driest April (rainfall, lowest first). The mean April high of those 43 cities is 26.1°C; Katumba is 3.6°C cooler than that mean.

From April to May, average highs fall by 0.9°C to 21.5°C, and monthly rainfall falls from 186 mm to 44 mm.

The annual picture

April in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 51015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 5000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Katumba climate table

1991–2020
Monthly climate averages for Katumba, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 25.0°C17.6°C17.6°C45629.412.613 h
February 25.2°C17.6°C17.6°C37025.912.412 h
March 24.3°C17.3°C17.3°C36229.112.212 h
April, selected 22.5°C16.4°C16.4°C18624.511.912 h
May 21.5°C14.8°C14.8°C4411.611.712 h
June 20.1°C12.4°C12.4°C9.33.311.612 h
July 19.7°C11.5°C11.5°C9.53.411.612 h
August 22.2°C12.5°C12.5°C7.52.411.812 h
September 25.1°C14.1°C14.1°C113.012.012 h
October 26.2°C15.9°C15.9°C4810.012.312 h
November 26.0°C16.8°C16.8°C17918.612.513 h
December 25.1°C17.4°C17.4°C40027.012.613 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

April in nearby cities

Distance from Katumba

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Katumba) is explained once on the Katumba year overview and on the Sources, method and limits page.