Average annual temperature is 24.1 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Tirero
* Weather data for Tirero 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) | 34.2 | 35.6 | 35.5 | 34.1 | 33.0 | 30.8 | 31.3 | 31.4 | 31.9 | 32.0 | 32.5 | 34.3 |
| Average daytime temperature (°C) | 32.5 | 33.7 | 32.6 | 31.5 | 30.2 | 28.0 | 28.1 | 27.5 | 28.3 | 29.8 | 30.5 | 32.3 |
| Average temperature (°C) | 24.4 | 26.1 | 25.5 | 25.2 | 24.4 | 23.2 | 23.0 | 22.8 | 23.2 | 23.7 | 24.1 | 24.1 |
| Average night temperature (°C) | 17.9 | 20.0 | 20.6 | 21.4 | 21.3 | 20.8 | 20.4 | 20.4 | 20.4 | 20.5 | 20.1 | 17.5 |
| Absolute minimum temperature (°C) | 15.7 | 17.9 | 19.2 | 20.3 | 20.4 | 19.6 | 18.6 | 19.8 | 19.7 | 19.6 | 17.7 | 15.5 |
| 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 | 10.0 | 9.5 | 9.2 | 7.9 | 7.4 | 8.3 | 7.0 | 7.9 | 8.3 | 9.4 | 10.5 |
| Precipitation (mm) | 55 | 0 | 80 | 167 | 292 | 278 | 309 | 352 | 309 | 301 | 147 | 3 |
| Sunny days | 29 | 26 | 14 | 8 | 1 | 0 | 0 | 0 | 0 | 1 | 10 | 28 |
| Rainy days | 2 | 2 | 17 | 22 | 30 | 30 | 31 | 31 | 30 | 30 | 20 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tirero is at