Average annual temperature is 21.4 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 7.9 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Chisumu
* Weather data for Chisumu Malawi is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.5 | 28.9 | 27.6 | 27.2 | 28.0 | 27.9 | 27.7 | 31.0 | 34.0 | 37.6 | 34.6 | 34.5 |
| Average daytime temperature (°C) | 25.5 | 26.2 | 25.5 | 25.1 | 25.6 | 25.9 | 24.5 | 26.9 | 31.0 | 33.0 | 31.8 | 31.0 |
| Average temperature (°C) | 20.9 | 21.3 | 20.7 | 19.8 | 18.7 | 18.6 | 17.8 | 19.9 | 23.8 | 25.7 | 25.0 | 24.7 |
| Average night temperature (°C) | 17.7 | 17.7 | 17.1 | 15.2 | 12.2 | 11.3 | 11.3 | 13.1 | 16.5 | 19.1 | 19.3 | 19.6 |
| Absolute minimum temperature (°C) | 15.8 | 16.4 | 14.8 | 12.0 | 10.9 | 7.9 | 8.7 | 10.3 | 12.8 | 15.6 | 16.1 | 15.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.0 | 8.4 | 9.0 | 9.5 | 10.6 | 10.5 | 10.2 | 10.2 | 10.9 | 10.9 | 10.7 | 10.4 |
| Precipitation (mm) | 311 | 207 | 176 | 95 | 0 | 0 | 0 | 0 | 0 | 28 | 55 | 66 |
| Sunny days | 1 | 0 | 1 | 9 | 31 | 29 | 31 | 28 | 30 | 22 | 11 | 7 |
| Rainy days | 30 | 28 | 30 | 21 | 0 | 1 | 0 | 3 | 0 | 9 | 19 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chisumu is at