Average annual temperature is 25.9 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Yinaiya
* Weather data for Yinaiya 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) | 37.8 | 38.3 | 40.1 | 35.8 | 35.2 | 33.5 | 32.8 | 32.3 | 32.4 | 33.0 | 34.1 | 36.3 |
| Average daytime temperature (°C) | 35.2 | 36.2 | 34.8 | 33.4 | 32.1 | 30.1 | 30.1 | 28.6 | 29.7 | 30.1 | 31.0 | 33.6 |
| Average temperature (°C) | 26.6 | 28.3 | 27.3 | 27.1 | 26.3 | 25.0 | 24.6 | 24.3 | 24.7 | 25.1 | 25.8 | 25.9 |
| Average night temperature (°C) | 20.2 | 22.1 | 22.5 | 23.3 | 23.3 | 22.8 | 22.3 | 22.3 | 22.4 | 22.7 | 22.7 | 20.0 |
| Absolute minimum temperature (°C) | 15.9 | 20.3 | 20.2 | 22.2 | 22.2 | 22.1 | 21.4 | 21.5 | 21.6 | 21.8 | 21.2 | 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) | 9.7 | 9.9 | 8.9 | 8.4 | 7.0 | 6.0 | 6.6 | 5.1 | 6.5 | 7.0 | 8.5 | 10.2 |
| Precipitation (mm) | 4 | 5 | 55 | 132 | 341 | 317 | 521 | 559 | 408 | 459 | 166 | 5 |
| Sunny days | 28 | 24 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 27 |
| Rainy days | 3 | 4 | 15 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Yinaiya during the most sunny months:
The largest precipitation sum in Yinaiya is at