Average annual temperature is 27.1 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Sieben
* Weather data for Sieben 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) | 26.6 | 26.3 | 26.2 | 27.2 | 28.5 | 29.4 | 29.5 | 30.1 | 30.2 | 30.1 | 29.3 | 28.7 |
| Average daytime temperature (°C) | 26.0 | 25.5 | 25.7 | 26.2 | 27.9 | 28.8 | 29.2 | 29.4 | 29.8 | 29.2 | 28.5 | 27.2 |
| Average temperature (°C) | 25.2 | 24.9 | 25.0 | 25.5 | 27.2 | 28.1 | 28.4 | 28.6 | 29.1 | 28.4 | 27.7 | 26.5 |
| Average night temperature (°C) | 24.2 | 24.1 | 24.2 | 24.5 | 26.2 | 27.2 | 27.5 | 27.5 | 28.2 | 27.2 | 26.9 | 25.7 |
| Absolute minimum temperature (°C) | 22.4 | 23.0 | 23.0 | 21.4 | 24.2 | 25.0 | 25.6 | 25.3 | 25.8 | 25.7 | 24.3 | 23.6 |
| 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 | 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 | 11.1 |
| 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) | 10.1 | 10.8 | 11.0 | 11.2 | 11.5 | 11.8 | 11.3 | 10.5 | 11.3 | 9.2 | 9.8 | 10.0 |
| Precipitation (mm) | 69 | 24 | 20 | 61 | 60 | 66 | 49 | 107 | 32 | 256 | 66 | 39 |
| Sunny days | 5 | 7 | 13 | 5 | 11 | 8 | 8 | 5 | 11 | 4 | 7 | 8 |
| Rainy days | 26 | 21 | 18 | 25 | 20 | 22 | 23 | 26 | 19 | 27 | 23 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sieben is at