Climate Insights for Kisumu

The climate in Kisumu is warm and mild. The average annual temperature is 22°C and approximately 1878mm of precipitation falls per year. Kisumu receives a notable amount of rainfall throughout the year, including during its driest month. Kisumu sits near the equator, so seasonal temperature differences are minimal throughout the year.

Kisumu sees moderate temperature variation throughout the year, ranging from 17°C to 29°C. The warmest month is February, when average highs reach 29°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 17°C and an average of 21°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Kisumu is a fairly wet location, receiving approximately 1878mm of precipitation annually, which averages out to around 156mm per month. The wettest month is April, averaging 272mm of rainfall. May and November also tend to see above-average precipitation. The driest month is February, with just 80mm. That's 192mm less than April, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Kisumu is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently autumn in Kisumu, which began on March 20, 2026. Kisumu sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 29°C, while the coldest stretch bottoms out in July near 17°C. Winter is next, beginning on June 21, 2026 — 3 days from now.

The best time to visit Kisumu is during February, June and July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 87mm per month. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Kisumu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.