Average annual temperature is 26.9 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Surimanikaia
* Weather data for Surimanikaia 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) | 39.0 | 39.5 | 40.4 | 39.1 | 36.1 | 34.1 | 32.7 | 32.9 | 32.5 | 32.7 | 34.2 | 36.7 |
| Average daytime temperature (°C) | 37.1 | 37.8 | 37.2 | 36.2 | 33.3 | 30.5 | 30.0 | 29.4 | 30.1 | 30.8 | 32.2 | 34.3 |
| Average temperature (°C) | 27.9 | 29.0 | 28.7 | 28.9 | 27.7 | 25.7 | 25.3 | 25.1 | 25.4 | 25.9 | 26.7 | 26.4 |
| Average night temperature (°C) | 20.2 | 22.5 | 23.2 | 24.2 | 24.6 | 23.5 | 22.9 | 22.8 | 23.0 | 23.2 | 22.9 | 20.0 |
| Absolute minimum temperature (°C) | 17.9 | 21.1 | 21.6 | 22.5 | 23.5 | 22.1 | 21.0 | 21.8 | 22.2 | 22.6 | 21.3 | 17.0 |
| 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 | 9.3 | 7.7 | 6.8 | 8.0 | 6.4 | 6.9 | 7.4 | 9.0 | 10.0 |
| Precipitation (mm) | 1 | 0 | 12 | 64 | 225 | 327 | 429 | 552 | 450 | 378 | 118 | 1 |
| Sunny days | 30 | 27 | 21 | 16 | 1 | 0 | 0 | 1 | 0 | 0 | 9 | 30 |
| Rainy days | 1 | 1 | 10 | 14 | 30 | 30 | 31 | 30 | 30 | 31 | 21 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Surimanikaia is at