Climate for Hartford, Connecticut

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Average Temperatures for Hartford

Average Temperature for Hartford, Connecticut
MonthLowHigh
Jan17.2°F34.1°F
Feb19.9°F37.7°F
Mar28.3°F47.7°F
Apr37.9°F59.9°F
May48.1°F71.7°F
Jun57.0°F80.0°F
Jul62.4°F84.9°F
Aug60.7°F82.5°F
Sept52.1°F74.3°F
Oct40.6°F63.1°F
Nov32.6°F50.9°F
Dec22.6°F39.0°F

Hartford's coldest month is January when the average temperature overnight is 17.2°F. In July, the warmest month, the average day time temperature rises to 84.9°F.

Average Rainfall for Hartford

Average Rainfall for Hartford, Connecticut
MonthPrecipitation
Jan3.84in.
Feb2.96in.
Mar3.88in.
Apr3.86in.
May4.39in.
Jun3.85in.
Jul3.67in.
Aug3.98in.
Sept4.13in.
Oct3.94in.
Nov4.06in.
Dec3.60in.

The driest month in Hartford is February with 2.96 inches of precipitation, and with 4.39 inches May is the wettest month.

Monthly Sunshine Hours

Percentage of Sunshine for Hartford, Connecticut
MonthSunshine Hours
Jan53%
Feb56%
Mar57%
Apr55%
May57%
Jun60%
Jul62%
Aug62%
Sept59%
Oct57%
Nov45%
Dec47%

Sunshine hours refers to the amount sunshine there is during the hours of daylight. A higher percentage means there is more sunshine through the day and a lower percentage will indicate that it is probably cloudier. Sunshine hours are important when you are planning your vacation.