Average annual temperature is 25.6 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Kottin
* Weather data for Kottin 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) | 36.3 | 37.6 | 37.8 | 36.7 | 34.1 | 32.3 | 32.3 | 32.5 | 31.7 | 32.8 | 33.7 | 35.3 |
| Average daytime temperature (°C) | 34.1 | 35.9 | 35.5 | 34.6 | 31.6 | 29.4 | 29.2 | 28.6 | 29.3 | 30.3 | 31.8 | 33.4 |
| Average temperature (°C) | 25.7 | 27.8 | 27.7 | 27.7 | 26.0 | 24.6 | 24.2 | 23.9 | 24.3 | 24.8 | 25.4 | 24.9 |
| Average night temperature (°C) | 18.2 | 20.5 | 21.5 | 22.6 | 22.7 | 22.1 | 21.7 | 21.4 | 21.5 | 21.6 | 20.9 | 17.6 |
| Absolute minimum temperature (°C) | 15.3 | 18.1 | 19.2 | 21.2 | 21.7 | 20.9 | 19.8 | 20.5 | 20.6 | 20.7 | 16.8 | 14.3 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 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 | 10.0 | 9.9 | 9.4 | 7.4 | 6.3 | 7.4 | 5.8 | 7.4 | 7.8 | 9.5 | 10.1 |
| Precipitation (mm) | 6 | 0 | 19 | 80 | 263 | 297 | 387 | 494 | 432 | 344 | 81 | 3 |
| Sunny days | 28 | 28 | 24 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 29 |
| Rainy days | 3 | 0 | 7 | 13 | 30 | 30 | 31 | 31 | 30 | 31 | 17 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottin is at