Average monthly hours of sunshine in Groton (CT)
The monthly total of sunhours over the year in Groton (Connecticut), the United States of America.
- On average, July is the sunniest month with 293 hours of sunshine.
- November has on average the lowest amount of sunshine with 139 hours.
- On average, the total annual amount of sun is 2580 hours.
Weather Forecasts for Groton (CT)
overcast and no rain
partly cloudy and no rain
overcast and chance of slight rain