Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of St. Cuthbert's
* Weather data for St. Cuthbert's 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) | 29.8 | 29.9 | 31.9 | 32.7 | 31.5 | 31.8 | 32.5 | 35.2 | 37.2 | 38.3 | 34.0 | 32.6 |
| Average daytime temperature (°C) | 28.3 | 28.6 | 29.9 | 30.4 | 29.9 | 30.2 | 31.0 | 32.5 | 34.4 | 34.5 | 32.2 | 31.3 |
| Average temperature (°C) | 24.3 | 25.0 | 25.5 | 26.0 | 26.0 | 26.0 | 26.3 | 27.4 | 28.6 | 28.8 | 27.4 | 26.7 |
| Average night temperature (°C) | 21.6 | 22.3 | 22.4 | 23.0 | 23.4 | 23.1 | 23.2 | 23.8 | 24.8 | 25.3 | 24.3 | 23.5 |
| Absolute minimum temperature (°C) | 19.9 | 21.1 | 20.8 | 22.2 | 22.6 | 22.1 | 22.4 | 22.4 | 23.4 | 23.5 | 22.7 | 22.1 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| 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) | 8.0 | 9.3 | 10.5 | 8.9 | 8.1 | 8.5 | 10.1 | 10.9 | 11.0 | 10.7 | 10.1 | 9.7 |
| Precipitation (mm) | 291 | 190 | 62 | 182 | 288 | 335 | 225 | 134 | 49 | 70 | 153 | 105 |
| Sunny days | 2 | 1 | 4 | 4 | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 0 |
| Rainy days | 29 | 27 | 27 | 26 | 31 | 30 | 31 | 28 | 27 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in St. Cuthbert's is at