Average percent of sunshine in Castel
The mean percent of sunhours during the day in Castel (Guernsey), the United Kingdom.
- The sun shines on average 52.0% in August making it the most sunny month.
- On average, December has the lowest percentage of sunshine with 22.0%.
Forecast: is it sunny in Castel?
overcast and heavy rain
broken clouds and rain
broken clouds and rain