Hartford (CT) Climate by Month
The temperature in Hartford can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to Hartford can expect significant temperature changes throughout the year. 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
Hartford is known for its substantial rain/snowfall, with annual precipitation reaching 1257 mm. Hartford experiences moderate seasonal variation in rainfall, with monthly averages ranging from 145 mm in June, the wettest month, and 82 mm in January, the driest month.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Hartford 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
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Hartford.
Relative humidity over the year
The best time of year to visit Hartford 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:
The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 3°C.
June tops the wettest month list with 145 mm of rainfall.
January is the driest month with 82 mm of precipitation.
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.
