Bethel (CT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bethel.
Climate overview of Bethel
Bethel, Connecticut, United States of America, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 2°C (36°F).
The city receives considerable rain/snowfall, with around 1333 mm (52 in) annually. June is the wettest month. It has warm summers and cold winters. The sunniest month is July, with 9.8 hours of sunshine per day on average.
Bethel Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bethel - and find the best time to visit.
Monthly Temperature in Bethel
Visitors to Bethel can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 2°C (36°F) in the coolest month, January.
Nights vary from 17°C (63°F) in July to around -7°C (19°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bethel
Bethel is known for its substantial rain/snowfall, with annual precipitation reaching 1333 mm (52 in). Precipitation levels in Bethel remain relatively steady throughout the year. June has the most rain, with 137 mm (5.4 in) over 15 days. In the driest month November, this drops slightly to 88 mm (3.5 in), making the city's climate fairly predictable. For more details, please visit our Bethel 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 Bethel
For those who appreciate different seasons, Bethel serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.8 hours of sunshine daily, and embrace the darker days in November, offering only 4.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Bethel by Month
The relative humidity is high throughout the year in Bethel.
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
Best Time to Visit Bethel
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewer rainy days: February, March, April, 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 Bethel
What is the best time to visit Bethel?
May, June, July, August and September typically offer the most optimal weather in Bethel. In contrast, January, February, March and December tend to have less optimal conditions. Bethel has warm summers and cold winters.
What temperatures can I expect in Bethel?
Daytime highs range from 2°C (36°F) in January to 29°C (84°F) in July. Nighttime lows range from -7°C (19°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Bethel get?
Annual rainfall is around 1333 mm (52 in). June is the wettest month with 137 mm (5.4 in), while November is the driest with 88 mm (3.5 in).
How sunny is Bethel?
Bethel 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, Bethel enjoys abundant sunshine.
Bethel 3-Day Forecast
Bethel (CT) 3-Day Forecast
Bethel on the map
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