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Climate in Rocky Hill (Connecticut), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Rocky Hill, the United States of America

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Rocky Hill, the United States of America

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* Data from: Hartford, the United States of America (11 KM, 7 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Rocky Hill, the United States of America

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* Data from: Hartford, the United States of America (11 KM, 7 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Rocky Hill, the United States of America

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Rocky Hill, the United States of America

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Rocky Hill, the United States of America

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* Data from: Hartford, the United States of America (11 KM, 7 Miles).

Weather Forecasts for Rocky Hill (CT)

Thu   Apr 18
10°C | 6°C
E 14 km/h
15 mm
overcast and rain

overcast and rain

Fri   Apr 19
15°C | 6°C
S 14 km/h
overcast and no rain

overcast and no rain

Sat   Apr 20
17°C | 8°C
NW 14 km/h
3.4 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Rocky Hill in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Rocky Hill?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Rocky Hill?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Rocky Hill?
    The coldest month is January with an average maximum temperature of 3°C.
  • Which is the wettest month in Rocky Hill?
    June tops the wettest month list with 151 mm of rainfall.
  • Which is the driest month in Rocky Hill?
    January is the driest month with 86 mm of precipitation.
  • Which is the sunniest month in Rocky Hill?
    July is the sunniest month with an average of 293 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.