Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of San Alejo
* Weather data for San Alejo 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) | 31.9 | 33.2 | 34.1 | 35.4 | 34.9 | 35.7 | 36.9 | 37.2 | 34.4 | 33.6 | 31.9 | 31.6 |
| Average daytime temperature (°C) | 29.1 | 31.1 | 31.1 | 32.8 | 32.0 | 32.8 | 34.9 | 34.2 | 32.8 | 31.0 | 29.4 | 26.7 |
| Average temperature (°C) | 23.0 | 24.6 | 24.8 | 26.2 | 26.3 | 27.6 | 29.0 | 28.7 | 27.3 | 26.3 | 24.9 | 22.7 |
| Average night temperature (°C) | 18.6 | 19.8 | 20.4 | 21.3 | 22.2 | 23.6 | 24.6 | 24.8 | 23.6 | 22.9 | 21.7 | 19.9 |
| Absolute minimum temperature (°C) | 9.6 | 15.7 | 17.8 | 19.4 | 20.8 | 21.4 | 23.1 | 23.4 | 21.9 | 19.4 | 17.8 | 16.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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 | 10.1 | 11.4 | 11.0 | 11.4 | 11.7 | 10.9 | 10.0 | 9.8 | 9.6 | 8.1 |
| Precipitation (mm) | 11 | 8 | 43 | 33 | 123 | 107 | 80 | 105 | 148 | 73 | 49 | 63 |
| Sunny days | 24 | 18 | 11 | 10 | 2 | 4 | 6 | 2 | 2 | 7 | 10 | 14 |
| Rainy days | 7 | 10 | 20 | 20 | 29 | 26 | 25 | 29 | 28 | 24 | 20 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Alejo is at