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Greenwich
Average sun percentage
Climate ▸Forecast ▸December ▸January ▸
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Average percent of sunshine in Greenwich (CT)

The mean percent of sunhours during the day in Greenwich (Connecticut), the United States of America.


  • The sun shines on average 63.0% in August making it the most sunny month.
  • On average, December has the lowest percentage of sunshine with 48.0%.

Forecast: is it sunny in Greenwich (CT)?

Sun   Dec 22
-6°C | -11°C
NW 6 m/s
clear and no rain

clear and no rain

hourly forecast
Mon   Dec 23
-2°C | -13°C
SW 4 m/s
almost clear and no rain

almost clear and no rain

hourly forecast
Tue   Dec 24
3°C | -4°C
W 3 m/s
5.9 mm
partly cloudy and snow

partly cloudy and snow

hourly forecast
5-Day Forecast 10-Day Forecast

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