Average Monthly Sunshine hours in Hyannis (MA)

This graph shows the average number of hours per month that Hyannis 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 301 hours of sunshine.
• January has on average the lowest amount of sunshine with 147 hours.

Forecast: is it sunny in Hyannis (MA)?

Wed   Nov 27

9°C | 1°C

W 18 km/h

partly cloudy and no rain

hourly forecast

Thu   Nov 28

10°C | 2°C

SE 22 km/h

11 mm

overcast and heavy rain

hourly forecast

Fri   Nov 29

7°C | 1°C

W 14 km/h

almost clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast