Average annual temperature is 26.3 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of San Juan Uno
* Weather data for San Juan Uno 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) | 32.7 | 34.0 | 34.7 | 35.2 | 34.7 | 34.1 | 35.5 | 37.1 | 36.7 | 33.4 | 31.8 | 31.4 |
| Average daytime temperature (°C) | 30.0 | 32.2 | 32.1 | 32.0 | 31.1 | 31.6 | 33.9 | 34.0 | 32.7 | 31.3 | 29.8 | 28.9 |
| Average temperature (°C) | 23.8 | 25.3 | 25.7 | 25.9 | 26.3 | 27.1 | 28.4 | 28.6 | 27.7 | 26.9 | 25.5 | 24.5 |
| Average night temperature (°C) | 18.5 | 19.6 | 20.2 | 20.6 | 22.3 | 23.2 | 23.8 | 24.2 | 23.7 | 23.4 | 22.2 | 21.1 |
| Absolute minimum temperature (°C) | 13.8 | 17.5 | 17.8 | 18.7 | 20.4 | 22.2 | 22.3 | 22.9 | 22.1 | 21.4 | 19.5 | 19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 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 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.7 | 11.0 | 11.6 | 10.6 | 9.8 | 11.5 | 11.2 | 10.7 | 9.5 | 9.3 | 8.7 |
| Precipitation (mm) | 16 | 4 | 53 | 80 | 237 | 169 | 79 | 82 | 84 | 112 | 223 | 19 |
| Sunny days | 20 | 21 | 16 | 9 | 2 | 3 | 13 | 8 | 2 | 4 | 10 | 15 |
| Rainy days | 11 | 7 | 15 | 21 | 29 | 27 | 18 | 23 | 28 | 27 | 20 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Uno is at