Average Monthly Sunshine hours in Dumbarton

This graph shows the average number of hours per month that Dumbarton receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, May is the sunniest month with 188 hours of sunshine.
• January has on average the lowest amount of sunshine with 37 hours.
• On average, the total annual amount of sun is 1282 hours.

Forecast: is it sunny in Dumbarton?

Tue   Nov 05

11°C | 7°C

S 7 km/h

broken clouds and no rain

hourly forecast

Wed   Nov 06

15°C | 10°C

S 11 km/h

0.8 mm

overcast and slight rain

hourly forecast

Thu   Nov 07

14°C | 10°C

S 14 km/h

0.4 mm

overcast and small chance of slight rain

hourly forecast

5-Day Forecast 10-Day Forecast