Average annual temperature is 25.4 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Fortuna
* Weather data for Fortuna 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) | 29.1 | 31.6 | 32.0 | 32.3 | 32.9 | 33.8 | 35.8 | 36.0 | 33.4 | 32.5 | 31.1 | 30.9 |
| Average daytime temperature (°C) | 27.6 | 28.8 | 29.5 | 30.6 | 31.4 | 31.9 | 33.8 | 32.7 | 31.8 | 30.7 | 29.4 | 26.7 |
| Average temperature (°C) | 22.1 | 23.3 | 24.3 | 25.2 | 26.0 | 27.1 | 28.8 | 28.2 | 26.8 | 25.9 | 24.5 | 22.2 |
| Average night temperature (°C) | 17.9 | 18.8 | 20.2 | 20.7 | 21.7 | 23.3 | 24.7 | 24.8 | 23.4 | 22.5 | 21.2 | 19.1 |
| Absolute minimum temperature (°C) | 11.7 | 13.1 | 16.1 | 16.7 | 17.4 | 19.3 | 22.7 | 23.4 | 21.6 | 17.9 | 18.0 | 12.6 |
| 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 | 13.3 | 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) | 9.9 | 10.5 | 10.6 | 11.4 | 12.1 | 11.8 | 12.2 | 10.3 | 9.9 | 10.5 | 9.8 | 8.2 |
| Precipitation (mm) | 4 | 6 | 28 | 70 | 88 | 102 | 81 | 307 | 134 | 57 | 28 | 62 |
| Sunny days | 19 | 18 | 15 | 11 | 3 | 3 | 7 | 3 | 1 | 10 | 15 | 17 |
| Rainy days | 12 | 10 | 16 | 19 | 28 | 27 | 24 | 28 | 29 | 21 | 15 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fortuna is at