Colchester (VT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Colchester.
Climate overview of Colchester
Colchester, Vermont, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in July, while winters cool to -2°C (28°F) in January.
The city has a wet climate, receiving around 1037 mm (41 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and very cold winters. June is the wettest month. The most sunshine falls in July, with an average of 10.2 hours of daily sunshine.
Colchester Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Colchester - and find the best time to visit.
Monthly Temperature in Colchester
Depending on the time of the year, temperatures range from comfortable to very cold in Colchester. On average, daytime temperatures range from a comfortable 27°C (81°F) in July to a very cold -2°C (28°F) in January.
Nighttime temperatures range from 17°C (63°F) in July to -11°C (12°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Colchester
Colchester has a relatively rain/snowy climate with high precipitation levels, averaging 1037 mm (41 in) of rain/snowfall annually. The seasons in Colchester bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 134 mm (5.3 in) of precipitation. This rainfall is distributed across 17 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 49 mm (1.9 in) over 15 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Colchester 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 Colchester
In Colchester, summer days are longer and more sunny, with daily sunshine hours peaking at 10.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 3.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Colchester
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -11°C (12°F).
Frequently asked questions about the climate in Colchester
What is the best time to visit Colchester?
August and September typically offer the most optimal weather in Colchester. In contrast, January, February, March, November and December tend to have less optimal conditions. Colchester has warm summers and very cold winters.
What temperatures can I expect in Colchester?
Daytime highs range from -2°C (28°F) in January to 27°C (81°F) in July. Nighttime lows range from -11°C (12°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Colchester get?
Annual rainfall is around 1037 mm (41 in). June is the wettest month with 134 mm (5.3 in), while January is the driest with 49 mm (1.9 in).
How sunny is Colchester?
Colchester receives around 2,321 hours of sunshine per year. July is the sunniest month with 305 hours, while November is the cloudiest with just 93 hours. Overall, Colchester enjoys abundant sunshine.
Colchester 3-Day Forecast
Colchester on the map
Colchester is highlighted - select any city to see its climate.
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