Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Hamden (CT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hamden.
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Climate overview of Hamden
The climate in Hamden, Connecticut, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 3°C (37°F) in January.
With around 1325 mm (52 in) of annual rain/snowfall, Hamden has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and cold winters. The wettest month is June. July is the sunniest month, averaging 9.8 hours of sunshine per day.
Hamden Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hamden - and find the best time to visit.
Monthly Temperature in Hamden
In Hamden, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).
At night, temperatures range from around 18°C (64°F) in July to -7°C (19°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hamden
Hamden experiences significant rain/snowfall throughout the year, averaging 1325 mm (52 in) of precipitation annually. Despite minor fluctuations, Hamden enjoys fairly consistent precipitation throughout the year. In June, you can expect around 133 mm (5.2 in) of precipitation, while in January, Hamden receives about 89 mm (3.5 in). For more details, please visit our Hamden Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Hamden
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.
Visit our detailed sunshine hours page for more information.
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).
Daily percentage of sunshine
Data from: Hartford, the United States of America (44 KM, 27 Miles).
Humidity in Hamden by Month
The relative humidity is high throughout the year in Hamden.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Hartford, the United States of America (44 KM, 27 Miles).
Best Time to Visit Hamden
For comfortable weather, consider visiting Hamden in July and September. Conditions are usually least favourable in January, February, March and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
wet
Apr
mixed
May
very good
Jun
very good
Jul
excellent
Aug
very good
Sep
excellent
Oct
good
Nov
mixed
Dec
wet
- Best overall: July and September
- Warmest weather: July and August
- Most sunshine: July
- Fewer rainy days: February, March, August, September and November
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Hamden
What is the best time to visit Hamden?
July and September typically offer the most optimal weather in Hamden. In contrast, January, February, March and December tend to have less optimal conditions. Hamden has warm summers and cold winters.
What temperatures can I expect in Hamden?
Daytime highs range from 3°C (37°F) in January to 29°C (84°F) in July. Nighttime lows range from -7°C (19°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Hamden get?
Annual rainfall is around 1325 mm (52 in). June is the wettest month with 133 mm (5.2 in), while January is the driest with 89 mm (3.5 in).
How sunny is Hamden?
Hamden receives around 2,579 hours of sunshine per year. July is the sunniest month with 293 hours, while November is the cloudiest with just 139 hours. Overall, Hamden enjoys abundant sunshine.
Hamden 3-Day Forecast
Hamden on the map
Hamden is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
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29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
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