Climate averages 1991–2020

Kisumu weather
in July.

A warm, wet month: the coolest and the 2nd driest of the year.

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

Average high 26.6°C Daytime mean, July
Average low 17.9°C Night-time mean, July
Rainfall 92 mm 18 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Kisumu · average highYear overview

July is a warm month in Kisumu: daytime highs average 26.6°C and nights cool to about 17.9°C. By daytime temperature it is the coolest month of the year.

Expect about 92 mm of rain on roughly 18 days, which makes July a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 07 min on an average July day.

The nearest other city in this atlas is Khwisero (36 km away). In July its highs average 23.9°C, 2.8°C cooler than Kisumu, with 119 mm of rain.

Among the 37 cities listed in Kenya, Kisumu ranks 9th of 37 for the warmest July highs and 32nd of 37 for the driest July (rainfall, lowest first). The mean July high of those 37 cities is 23.8°C; Kisumu is 2.8°C warmer than that mean.

From July to August, average highs rise by 0.6°C to 27.2°C, and monthly rainfall rises from 92 mm to 100 mm.

The annual picture

July 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. 1520253035 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 3000

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

Every month, side by side

Kisumu climate table

1991–2020
Monthly climate averages for Kisumu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.8°C18.3°C18.3°C11615.712.112 h
February 30.0°C18.8°C18.8°C8913.212.112 h
March 29.2°C18.8°C18.8°C18220.212.112 h
April 27.3°C18.5°C18.5°C28127.012.112 h
May 26.8°C18.1°C18.1°C20626.312.112 h
June 26.7°C17.9°C17.9°C10320.712.112 h
July, selected 26.6°C17.9°C17.9°C9218.112.112 h
August 27.2°C18.0°C18.0°C10019.212.112 h
September 28.2°C18.2°C18.2°C10619.512.112 h
October 27.9°C18.4°C18.4°C19425.512.112 h
November 27.4°C18.1°C18.1°C24725.012.112 h
December 27.9°C17.9°C17.9°C17920.712.112 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

July in nearby cities

Distance from Kisumu

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 Kisumu) is explained once on the Kisumu year overview and on the Sources, method and limits page.