Average annual temperature is 26.1 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of San Blás
* Weather data for San Blás 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) | 32.4 | 33.4 | 34.7 | 35.3 | 33.7 | 34.0 | 35.3 | 35.3 | 34.5 | 33.6 | 30.8 | 30.9 |
| Average daytime temperature (°C) | 29.9 | 31.4 | 31.7 | 32.7 | 31.3 | 31.5 | 33.5 | 33.6 | 32.5 | 30.8 | 29.4 | 27.6 |
| Average temperature (°C) | 24.1 | 25.2 | 25.3 | 26.3 | 26.1 | 26.8 | 28.4 | 28.4 | 27.3 | 26.3 | 25.2 | 23.7 |
| Average night temperature (°C) | 19.6 | 20.7 | 20.7 | 21.7 | 22.5 | 23.6 | 24.8 | 24.9 | 23.8 | 23.4 | 22.2 | 21.0 |
| Absolute minimum temperature (°C) | 11.7 | 17.6 | 18.5 | 19.8 | 21.3 | 21.9 | 22.2 | 23.4 | 21.4 | 21.3 | 19.2 | 17.4 |
| 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 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 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) | 10.1 | 10.7 | 10.8 | 11.3 | 10.7 | 10.4 | 11.7 | 11.2 | 10.2 | 9.9 | 9.7 | 8.5 |
| Precipitation (mm) | 8 | 7 | 56 | 40 | 256 | 240 | 92 | 83 | 152 | 114 | 36 | 38 |
| Sunny days | 22 | 19 | 13 | 7 | 0 | 1 | 12 | 4 | 5 | 5 | 10 | 11 |
| Rainy days | 9 | 9 | 18 | 23 | 31 | 29 | 19 | 27 | 25 | 26 | 20 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Blás is at