Average Monthly Sunshine hours in Bolton
This graph shows the average number of hours per month that Bolton receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.
- On average, July is the sunniest month with 295 hours of sunshine.
- January has on average the lowest amount of sunshine with 78 hours.
- On average, the total annual amount of sun is 2170 hours.
Forecast: is it sunny in Bolton?
broken clouds and slight rain
overcast and chance of slight rain
overcast and no rain