Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Guilford (CT) Weather and Climate: A Comprehensive Guide

The temperature in Guilford can vary greatly throughout the year. The temperatures shift from warm to cold. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Guilford. Average maximum daytime temperatures range from a comfortable 29°C in July, the warmest time of the year, to a chilly 4°C during cooler months like February.

At night, temperatures typically drop to an average of around -5°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Guilford has a relatively rain/snowy climate with high precipitation levels, averaging 1237 mm of rain/snowfall annually. Year-round, Guilford has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 128 mm, and the driest month, November, with 89 mm, is minimal.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Guilford. While July receives considerable daily sunshine with up to 9.8 hours, November marks the darkest time of the year, where sunshine is scarce with only 4.6 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Hartford, the United States of America (52 KM, 32 Miles).

Daily hours of sunshine

Data from: Hartford, the United States of America (52 KM, 32 Miles).

Forecast for Guilford (CT)

Fri   Dec 27
4°C | -8°C
SW 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Sat   Dec 28
9°C | 0°C
S 2 m/s
1.3 mm
overcast and slight rain

overcast and slight rain

Sun   Dec 29
13°C | 5°C
S 4 m/s
6 mm
overcast and rain

overcast and rain

The best time of year to visit Guilford 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 Guilford?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Guilford?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Guilford?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Guilford?
    June tops the wettest month list with 128 mm of rainfall.
  • Which is the driest month in Guilford?
    November is the driest month with 89 mm of precipitation.
  • Which is the sunniest month in Guilford?
    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.