Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Tonkoli
* Weather data for Tonkoli Sierra Leone 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 | 36.1 | 37.2 | 34.9 | 33.0 | 31.8 | 31.5 | 31.4 | 30.7 | 31.3 | 31.3 | 33.6 |
| Average daytime temperature (°C) | 33.5 | 34.4 | 33.5 | 32.3 | 30.8 | 28.7 | 28.7 | 27.8 | 28.5 | 29.0 | 29.7 | 31.6 |
| Average temperature (°C) | 25.5 | 27.1 | 26.5 | 26.2 | 25.5 | 24.2 | 23.8 | 23.6 | 23.9 | 24.3 | 24.7 | 24.5 |
| Average night temperature (°C) | 18.5 | 20.8 | 21.4 | 22.4 | 22.5 | 21.9 | 21.5 | 21.7 | 21.7 | 21.6 | 21.6 | 18.6 |
| Absolute minimum temperature (°C) | 15.5 | 19.0 | 19.3 | 21.4 | 21.6 | 21.1 | 19.5 | 20.8 | 21.0 | 20.8 | 19.2 | 16.4 |
| 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 | 11.8 | 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 | 9.9 | 9.1 | 8.8 | 7.5 | 6.1 | 6.9 | 5.5 | 6.2 | 7.7 | 8.5 | 10.1 |
| Precipitation (mm) | 11 | 1 | 58 | 151 | 286 | 246 | 339 | 348 | 357 | 363 | 158 | 6 |
| Sunny days | 28 | 24 | 17 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 27 |
| Rainy days | 3 | 4 | 14 | 22 | 31 | 30 | 31 | 31 | 30 | 30 | 22 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tonkoli during the most sunny months:
The largest precipitation sum in Tonkoli is at