Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Tongola
* Weather data for Tongola Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.8 | 35.8 | 37.7 | 35.1 | 34.3 | 32.2 | 31.7 | 31.6 | 31.3 | 31.9 | 32.9 | 35.0 |
| Average daytime temperature (°C) | 33.7 | 34.2 | 33.4 | 32.7 | 31.4 | 29.3 | 29.3 | 28.8 | 29.3 | 29.7 | 30.3 | 32.6 |
| Average temperature (°C) | 25.2 | 27.4 | 26.9 | 26.9 | 26.1 | 24.8 | 24.6 | 24.5 | 24.7 | 24.9 | 25.3 | 24.8 |
| Average night temperature (°C) | 18.0 | 21.9 | 22.4 | 23.4 | 23.0 | 22.4 | 22.1 | 22.2 | 22.2 | 22.1 | 21.9 | 18.5 |
| Absolute minimum temperature (°C) | 14.7 | 19.6 | 19.5 | 21.4 | 21.9 | 21.6 | 20.3 | 21.1 | 21.2 | 21.6 | 19.5 | 14.8 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 9.7 | 8.6 | 8.9 | 7.6 | 6.7 | 7.2 | 6.0 | 7.6 | 8.2 | 8.7 | 10.2 |
| Precipitation (mm) | 48 | 2 | 90 | 190 | 257 | 271 | 330 | 455 | 324 | 346 | 113 | 3 |
| Sunny days | 26 | 24 | 12 | 6 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 25 |
| Rainy days | 5 | 4 | 19 | 24 | 31 | 30 | 31 | 30 | 30 | 30 | 26 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tongola is at