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Hamden (CT) Climate by Month

The climate in Hamden is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Hamden, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C in July. In February, the coolest month of the year, temperatures drop to a chilly 3°C. At night, expect cooler temperatures, averaging -7°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Hamden experiences significant rain/snowfall throughout the year, averaging 1325 mm of precipitation annually. Despite minor fluctuations, Hamden enjoys fairly consistent precipitation throughout the year. In June, you can expect around 133 mm of precipitation, while in January, Hamden receives about 89 mm.

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

Sunshine over the year

Hamden can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.8 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 4.6 hours of sunlight per day.

Monthly hours of sunshine

Data from: Hartford, the United States of America (44 KM, 27 Miles).

Daily hours of sunshine

Data from: Hartford, the United States of America (44 KM, 27 Miles).

The best time of year to visit Hamden 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 Hamden?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Hamden?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Hamden?
    The coldest month is February with an average maximum temperature of 3°C.
  • Which is the wettest month in Hamden?
    June tops the wettest month list with 133 mm of rainfall.
  • Which is the driest month in Hamden?
    January is the driest month with 89 mm of precipitation.
  • Which is the sunniest month in Hamden?
    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.

    Forecast for Hamden (CT)

    Thu   Nov 21
    9°C | 7°C
    NE 18 km/h
    30 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Nov 22
    8°C | 4°C
    S 18 km/h
    12 mm
    overcast and rain

    overcast and rain

    Sat   Nov 23
    9°C | 3°C
    NW 25 km/h
    0.9 mm
    overcast and  chance of slight rain

    overcast and chance of slight rain