Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Olom
* Weather data for Olom 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) | 37.6 | 38.8 | 39.9 | 40.4 | 39.8 | 38.8 | 33.2 | 32.7 | 33.6 | 34.2 | 35.3 | 35.0 |
| Average daytime temperature (°C) | 33.7 | 36.8 | 36.7 | 37.6 | 36.1 | 33.6 | 30.8 | 30.1 | 31.4 | 32.3 | 33.4 | 32.9 |
| Average temperature (°C) | 25.3 | 27.7 | 27.7 | 29.4 | 29.6 | 28.3 | 26.3 | 25.8 | 26.4 | 27.0 | 26.3 | 24.7 |
| Average night temperature (°C) | 18.9 | 20.4 | 20.5 | 22.8 | 24.8 | 24.7 | 23.5 | 23.4 | 23.4 | 23.6 | 20.7 | 18.7 |
| Absolute minimum temperature (°C) | 15.5 | 17.6 | 18.9 | 20.0 | 22.0 | 23.0 | 22.2 | 21.7 | 22.2 | 22.5 | 15.3 | 16.1 |
| 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) | 10.0 | 10.6 | 10.7 | 10.9 | 9.4 | 9.1 | 8.2 | 6.8 | 8.4 | 9.0 | 10.1 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 2 | 120 | 282 | 420 | 292 | 162 | 5 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 26 | 10 | 0 | 0 | 1 | 8 | 26 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 5 | 20 | 31 | 31 | 29 | 23 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olom is at