Average annual temperature is 26.6 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Marumbu
* Weather data for Marumbu 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) | 38.6 | 39.4 | 39.9 | 37.2 | 35.6 | 32.6 | 32.4 | 33.3 | 32.2 | 32.9 | 35.3 | 37.5 |
| Average daytime temperature (°C) | 36.5 | 37.1 | 36.5 | 34.7 | 32.6 | 30.1 | 29.9 | 29.1 | 29.9 | 30.6 | 31.9 | 34.4 |
| Average temperature (°C) | 27.7 | 29.0 | 28.6 | 28.0 | 27.1 | 25.4 | 25.0 | 24.8 | 25.1 | 25.6 | 26.5 | 26.7 |
| Average night temperature (°C) | 20.2 | 22.8 | 23.1 | 23.7 | 23.9 | 23.1 | 22.6 | 22.6 | 22.7 | 22.9 | 23.1 | 20.3 |
| Absolute minimum temperature (°C) | 17.2 | 21.6 | 21.1 | 22.7 | 23.2 | 22.4 | 21.4 | 21.6 | 22.0 | 22.1 | 21.9 | 15.7 |
| 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 | 11.8 | 12.1 | 12.3 | 12.5 | 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) | 9.7 | 9.8 | 9.5 | 8.6 | 7.5 | 6.0 | 7.1 | 5.5 | 6.9 | 7.7 | 8.5 | 10.1 |
| Precipitation (mm) | 4 | 0 | 21 | 132 | 293 | 306 | 541 | 503 | 471 | 473 | 116 | 0 |
| Sunny days | 29 | 27 | 21 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 28 |
| Rainy days | 2 | 1 | 10 | 19 | 31 | 30 | 31 | 31 | 30 | 31 | 22 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marumbu is at