Average annual temperature is 27.0 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Somerset
* Weather data for Somerset Guyana is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.3 | 29.1 | 28.9 | 29.8 | 29.6 | 30.1 | 30.6 | 31.6 | 32.1 | 32.1 | 31.4 | 30.1 |
| Average daytime temperature (°C) | 27.0 | 27.3 | 28.0 | 28.5 | 28.5 | 28.4 | 29.2 | 30.4 | 31.1 | 31.4 | 30.0 | 29.1 |
| Average temperature (°C) | 25.1 | 25.5 | 26.1 | 26.5 | 26.6 | 26.5 | 27.0 | 27.9 | 28.7 | 29.0 | 27.8 | 27.1 |
| Average night temperature (°C) | 23.3 | 23.8 | 24.7 | 24.8 | 24.8 | 24.4 | 24.7 | 25.8 | 27.1 | 27.2 | 25.9 | 25.2 |
| Absolute minimum temperature (°C) | 21.9 | 21.7 | 22.4 | 23.4 | 23.4 | 22.7 | 23.3 | 23.0 | 23.9 | 25.4 | 22.7 | 23.0 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.5 | 12.5 | 12.4 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.1 | 9.6 | 10.7 | 10.1 | 9.3 | 9.6 | 11.2 | 11.2 | 11.4 | 11.0 | 10.5 | 10.3 |
| Precipitation (mm) | 230 | 161 | 89 | 170 | 325 | 521 | 231 | 157 | 35 | 51 | 161 | 196 |
| Sunny days | 2 | 3 | 9 | 3 | 0 | 0 | 0 | 4 | 4 | 0 | 1 | 0 |
| Rainy days | 29 | 25 | 22 | 27 | 31 | 30 | 31 | 27 | 26 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Somerset is at