Average annual temperature is 22.1 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Issa
* Weather data for Issa 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) | 28.0 | 29.8 | 27.4 | 26.8 | 27.7 | 28.4 | 26.8 | 30.0 | 32.3 | 36.1 | 35.1 | 35.8 |
| Average daytime temperature (°C) | 26.0 | 26.3 | 25.1 | 24.6 | 25.2 | 25.3 | 23.4 | 25.3 | 30.0 | 32.7 | 31.1 | 31.0 |
| Average temperature (°C) | 21.9 | 22.4 | 21.5 | 20.5 | 19.7 | 19.7 | 18.1 | 19.7 | 24.0 | 26.5 | 25.1 | 25.7 |
| Average night temperature (°C) | 19.2 | 19.7 | 18.9 | 17.2 | 15.0 | 14.4 | 13.2 | 14.5 | 18.2 | 21.1 | 20.1 | 21.1 |
| Absolute minimum temperature (°C) | 17.6 | 18.7 | 17.6 | 15.5 | 13.6 | 9.6 | 11.0 | 12.1 | 14.9 | 15.3 | 15.6 | 17.0 |
| 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) | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| 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) | 8.7 | 8.5 | 7.8 | 9.1 | 10.6 | 10.4 | 9.6 | 9.6 | 10.7 | 10.9 | 10.5 | 10.5 |
| Precipitation (mm) | 274 | 213 | 361 | 78 | 0 | 7 | 5 | 16 | 0 | 15 | 72 | 125 |
| Sunny days | 0 | 1 | 0 | 10 | 28 | 27 | 21 | 19 | 28 | 19 | 13 | 10 |
| Rainy days | 31 | 27 | 31 | 20 | 3 | 3 | 10 | 12 | 2 | 12 | 17 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Issa is at