Average annual temperature is 26.5 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 22.0 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Gloucester
* Weather data for Gloucester 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) | 33.7 | 30.7 | 30.3 | 31.9 | 32.9 | 29.9 | 28.5 | 28.5 | 29.0 | 29.7 | 30.2 | 32.8 |
| Average daytime temperature (°C) | 29.7 | 29.7 | 28.8 | 29.7 | 30.0 | 28.1 | 27.2 | 27.0 | 27.7 | 28.4 | 28.9 | 30.2 |
| Average temperature (°C) | 26.7 | 26.9 | 26.5 | 27.5 | 27.4 | 25.9 | 25.4 | 25.3 | 25.7 | 26.1 | 26.8 | 27.4 |
| Average night temperature (°C) | 24.4 | 24.9 | 24.9 | 25.7 | 25.2 | 24.2 | 23.8 | 23.8 | 24.1 | 24.1 | 24.9 | 25.1 |
| Absolute minimum temperature (°C) | 22.0 | 23.6 | 23.2 | 24.4 | 23.7 | 22.8 | 22.7 | 22.8 | 22.8 | 23.1 | 23.1 | 22.8 |
| 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 | 12.6 | 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) | 10.1 | 10.0 | 10.0 | 9.6 | 8.6 | 7.3 | 6.9 | 5.7 | 7.0 | 7.2 | 8.9 | 10.0 |
| Precipitation (mm) | 2 | 0 | 9 | 61 | 319 | 393 | 592 | 537 | 363 | 392 | 165 | 22 |
| Sunny days | 24 | 25 | 20 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 19 |
| Rainy days | 7 | 3 | 11 | 19 | 29 | 30 | 31 | 31 | 30 | 31 | 28 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gloucester is at