Average annual temperature is 26.2 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Guanaja
* Weather data for Guanaja Cuba is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.0 | 31.0 | 33.6 | 35.0 | 32.9 | 33.3 | 34.0 | 36.2 | 33.7 | 33.5 | 30.9 | 31.2 |
| Average daytime temperature (°C) | 28.4 | 29.2 | 30.3 | 30.7 | 30.6 | 31.3 | 32.9 | 33.6 | 32.1 | 30.8 | 29.2 | 27.8 |
| Average temperature (°C) | 23.8 | 24.6 | 24.8 | 25.5 | 26.0 | 27.2 | 28.7 | 29.0 | 27.7 | 26.8 | 25.7 | 24.5 |
| Average night temperature (°C) | 20.3 | 21.3 | 21.0 | 21.7 | 22.9 | 24.3 | 25.6 | 25.7 | 24.6 | 24.2 | 23.1 | 22.0 |
| Absolute minimum temperature (°C) | 13.3 | 17.7 | 18.4 | 19.9 | 21.5 | 22.2 | 23.5 | 23.3 | 22.5 | 22.8 | 20.5 | 17.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 10.6 | 11.0 | 11.6 | 10.2 | 9.7 | 11.6 | 11.5 | 10.5 | 9.6 | 9.5 | 8.4 |
| Precipitation (mm) | 9 | 9 | 75 | 82 | 265 | 233 | 26 | 58 | 120 | 164 | 78 | 24 |
| Sunny days | 18 | 13 | 14 | 6 | 0 | 3 | 13 | 6 | 3 | 3 | 5 | 11 |
| Rainy days | 13 | 15 | 17 | 24 | 31 | 27 | 18 | 25 | 27 | 28 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guanaja is at