Average annual temperature is 27.1 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: 21.6 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of Petronella
* Weather data for Petronella 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) | 26.8 | 26.3 | 26.4 | 27.1 | 28.6 | 29.4 | 29.6 | 30.5 | 31.0 | 30.2 | 29.5 | 28.4 |
| Average daytime temperature (°C) | 26.2 | 25.7 | 25.9 | 26.3 | 27.9 | 28.8 | 29.2 | 29.5 | 29.9 | 29.3 | 28.6 | 27.4 |
| Average temperature (°C) | 25.3 | 24.9 | 25.1 | 25.6 | 27.2 | 28.2 | 28.4 | 28.7 | 29.2 | 28.4 | 27.9 | 26.7 |
| Average night temperature (°C) | 24.4 | 24.0 | 24.3 | 24.6 | 26.2 | 27.3 | 27.3 | 27.6 | 28.2 | 27.1 | 26.9 | 25.9 |
| Absolute minimum temperature (°C) | 22.7 | 23.0 | 23.3 | 21.6 | 23.3 | 25.4 | 25.3 | 26.2 | 26.1 | 24.5 | 25.0 | 24.5 |
| 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 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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) | 10.3 | 10.8 | 11.1 | 11.3 | 11.4 | 11.8 | 11.1 | 10.7 | 11.3 | 9.4 | 9.6 | 10.2 |
| Precipitation (mm) | 61 | 38 | 22 | 52 | 55 | 56 | 76 | 107 | 54 | 231 | 78 | 23 |
| Sunny days | 4 | 2 | 10 | 7 | 8 | 5 | 7 | 7 | 6 | 6 | 6 | 11 |
| Rainy days | 27 | 26 | 21 | 23 | 23 | 25 | 24 | 24 | 24 | 25 | 24 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Petronella is at