Average annual temperature is 26.8 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Iolabute
* Weather data for Iolabute Guinea-Bissau is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.0 | 39.6 | 41.3 | 40.2 | 39.9 | 36.9 | 32.4 | 31.9 | 33.4 | 34.0 | 35.8 | 35.7 |
| Average daytime temperature (°C) | 32.8 | 36.7 | 36.1 | 37.0 | 35.8 | 32.9 | 30.1 | 29.8 | 31.1 | 32.1 | 34.0 | 33.5 |
| Average temperature (°C) | 24.5 | 26.9 | 26.5 | 28.0 | 28.7 | 28.2 | 26.6 | 26.1 | 26.7 | 27.4 | 27.0 | 25.4 |
| Average night temperature (°C) | 18.8 | 20.4 | 20.4 | 22.3 | 24.1 | 25.2 | 24.0 | 23.7 | 23.8 | 24.2 | 21.8 | 19.7 |
| Absolute minimum temperature (°C) | 16.5 | 18.6 | 18.1 | 20.5 | 21.2 | 23.7 | 22.7 | 22.6 | 22.3 | 22.8 | 18.4 | 16.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.7 | 10.8 | 11.1 | 10.2 | 8.8 | 7.8 | 6.6 | 7.9 | 9.0 | 10.2 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 5 | 93 | 353 | 450 | 301 | 136 | 8 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 26 | 11 | 0 | 3 | 0 | 6 | 22 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 5 | 19 | 31 | 28 | 30 | 25 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iolabute is at