Average annual temperature is 27.0 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 21.6 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Slaney
* Weather data for Slaney British 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 | 26.2 | 26.4 | 27.1 | 28.5 | 29.5 | 29.6 | 30.2 | 30.1 | 30.0 | 29.0 | 28.6 |
| Average daytime temperature (°C) | 25.9 | 25.5 | 25.6 | 26.1 | 27.8 | 28.7 | 29.2 | 29.4 | 29.8 | 29.2 | 28.4 | 27.2 |
| Average temperature (°C) | 25.2 | 24.8 | 25.0 | 25.4 | 27.1 | 28.1 | 28.4 | 28.6 | 29.1 | 28.3 | 27.7 | 26.5 |
| Average night temperature (°C) | 24.2 | 24.0 | 24.1 | 24.5 | 26.2 | 27.1 | 27.4 | 27.5 | 28.2 | 27.2 | 26.8 | 25.7 |
| Absolute minimum temperature (°C) | 23.0 | 22.7 | 22.6 | 21.6 | 23.9 | 25.0 | 25.0 | 26.0 | 25.6 | 25.6 | 24.9 | 24.2 |
| 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 | 11.1 | 11.3 | 11.6 | 11.9 | 11.4 | 10.6 | 11.3 | 9.3 | 9.8 | 10.0 |
| Precipitation (mm) | 75 | 25 | 18 | 46 | 59 | 77 | 62 | 86 | 36 | 293 | 74 | 35 |
| Sunny days | 5 | 7 | 13 | 9 | 10 | 6 | 8 | 5 | 11 | 5 | 7 | 8 |
| Rainy days | 26 | 21 | 18 | 21 | 21 | 24 | 23 | 26 | 19 | 26 | 23 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Slaney is at