Average annual temperature is 24.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Tomiyama
* Weather data for Tomiyama 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) | 35.4 | 35.7 | 36.6 | 33.1 | 33.0 | 31.1 | 31.9 | 32.2 | 31.8 | 31.3 | 31.8 | 35.0 |
| Average daytime temperature (°C) | 33.2 | 33.8 | 32.0 | 31.5 | 30.7 | 29.0 | 28.7 | 28.2 | 28.7 | 29.2 | 29.6 | 31.7 |
| Average temperature (°C) | 24.8 | 26.8 | 25.8 | 25.7 | 25.2 | 24.1 | 23.8 | 23.6 | 23.8 | 24.2 | 24.6 | 24.3 |
| Average night temperature (°C) | 18.5 | 21.5 | 21.7 | 22.3 | 22.1 | 21.5 | 21.5 | 21.4 | 21.6 | 21.7 | 21.6 | 18.9 |
| Absolute minimum temperature (°C) | 14.3 | 19.5 | 19.0 | 20.6 | 21.2 | 20.5 | 20.6 | 20.1 | 20.7 | 20.9 | 20.0 | 14.7 |
| 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 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 9.6 | 9.6 | 8.5 | 8.4 | 7.5 | 7.4 | 7.2 | 5.6 | 6.8 | 7.8 | 8.1 | 9.9 |
| Precipitation (mm) | 22 | 3 | 64 | 172 | 287 | 293 | 433 | 453 | 380 | 365 | 174 | 2 |
| Sunny days | 23 | 22 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 23 |
| Rainy days | 8 | 6 | 20 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tomiyama is at