Average annual temperature is 25.9 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Fortuna (historical)
* Weather data for Fortuna (historical) U.S. Virgin Islands is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.5 | 24.9 | 25.1 | 26.1 | 27.3 | 28.2 | 28.5 | 29.1 | 29.0 | 28.9 | 28.0 | 27.3 |
| Average daytime temperature (°C) | 24.7 | 24.3 | 24.5 | 25.1 | 26.8 | 27.7 | 28.1 | 28.3 | 28.7 | 28.0 | 27.3 | 26.0 |
| Average temperature (°C) | 24.1 | 23.7 | 23.9 | 24.4 | 26.1 | 27.0 | 27.3 | 27.4 | 28.0 | 27.2 | 26.6 | 25.3 |
| Average night temperature (°C) | 23.0 | 22.9 | 23.0 | 23.3 | 25.1 | 26.1 | 26.4 | 26.2 | 26.9 | 26.0 | 25.7 | 24.5 |
| Absolute minimum temperature (°C) | 21.0 | 22.0 | 21.9 | 20.2 | 23.1 | 24.2 | 24.9 | 24.7 | 24.6 | 23.5 | 24.3 | 22.5 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.8 | 11.0 | 11.0 | 11.5 | 11.8 | 11.1 | 10.5 | 11.2 | 9.2 | 9.8 | 10.0 |
| Precipitation (mm) | 74 | 20 | 17 | 74 | 62 | 58 | 68 | 121 | 49 | 278 | 72 | 34 |
| Sunny days | 6 | 8 | 14 | 3 | 7 | 8 | 4 | 6 | 7 | 5 | 4 | 9 |
| Rainy days | 25 | 20 | 17 | 27 | 24 | 22 | 27 | 25 | 23 | 26 | 26 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fortuna (historical) is at