Bristol
Connecticut, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Bristol, CT

January, like December, in Bristol, Connecticut, is a wintry winter month, with average temperature fluctuating between 20.7°F (-6.3°C) and 32.5°F (0.3°C). With an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 20.7°F (-6.3°C), January is the coldest month. Weather in January »

The last month of the winter, February, is another cold month in Bristol, Connecticut, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 36°F (2.2°C). In February, the average high-temperature is essentially the same as in January - a still wintry 36°F (2.2°C). Weather in February »

March, the first month of the spring, in Bristol, is a frosty month, with average temperature fluctuating between 28.9°F (-1.7°C) and 43.5°F (6.4°C). In Bristol, the average high-temperature slightly increases, from a cold 36°F (2.2°C) in February, to a frosty 43.5°F (6.4°C). Weather in March »

April in Bristol, Connecticut, is a mild spring month, with average temperature ranging between min 39.2°F (4°C) and max 56.3°F (13.5°C). In April, the average high-temperature rises, from a chilly 43.5°F (6.4°C) in March, to a mild 56.3°F (13.5°C). Weather in April »

May, the last month of the spring, in Bristol, is an agreeable month, with average temperature fluctuating between 48.7°F (9.3°C) and 68.2°F (20.1°C). In Bristol, Connecticut, the average high-temperature increases, from a mild 56.3°F (13.5°C) in April, to a pleasant 68.2°F (20.1°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Bristol, Connecticut, with average temperature ranging between min 56.7°F (13.7°C) and max 75.7°F (24.3°C). In June, the average high-temperature marginally rises, from an agreeable 68.2°F (20.1°C) in May, to a moderately hot 75.7°F (24.3°C). Weather in June »

July, the same as June, is a moderately hot summer month in Bristol, Connecticut, with average temperature varying between 63.1°F (17.3°C) and 82.4°F (28°C). With an average high-temperature of 82.4°F (28°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month. In July, the average heat index is evaluated at a hot 88.7°F (31.5°C). Weather in July »

August, the last month of the summer, in Bristol, is also a moderately hot month, with average temperature varying between 61.3°F (16.3°C) and 80.4°F (26.9°C). In Bristol, the average high-temperature in August is relatively the same as in July - a still moderately hot 80.4°F (26.9°C). Weather in August »

The first month of the autumn, September, is still a warm month in Bristol, Connecticut, with average temperature fluctuating between 55.2°F (12.9°C) and 73.4°F (23°C). In Bristol, the average high-temperature marginally drops, from a warm 80.4°F (26.9°C) in August, to a still moderately hot 73.4°F (23°C). Weather in September »

October, like September, is a moderate autumn month in Bristol, Connecticut, with average temperature ranging between min 46°F (7.8°C) and max 60.3°F (15.7°C). In Bristol, the average high-temperature decreases, from a moderately hot 73.4°F (23°C) in September, to a mild 60.3°F (15.7°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Bristol, Connecticut, with average temperature ranging between max 48.4°F (9.1°C) and min 34.9°F (1.6°C). In Bristol, the average high-temperature drops, from a moderate 60.3°F (15.7°C) in October, to a frosty 48.4°F (9.1°C). Weather in November »

December, the first month of the winter, in Bristol, is also a wintry month, with average temperature varying between 38.3°F (3.5°C) and 27.7°F (-2.4°C). In Bristol, the average high-temperature in December decreases, from a frosty 48.4°F (9.1°C) in November, to a cold 38.3°F (3.5°C). Weather in December »

What is the coldest month in Bristol?

With an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 20.7°F (-6.3°C), January is the coldest month in Bristol, Connecticut.

How much does it rain in Bristol?

In Bristol, during the entire year, the rain falls for 170 days and collects up to 35.43" (900mm) of precipitation.

When does it snow in Bristol?

January through May, October through December are months with snowfall.

How much does it snow in Bristol?

Throughout the year, there are 33.9 snowfall days, and 18.43" (468mm) of snow is accumulated.

What is the month with the lowest UV index in Bristol?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Bristol?

The most humid month in Bristol, Connecticut, is February, with an average relative humidity of 80%.

When does it snow the most in Bristol?

February is the month with the most snowfall. Snow falls for 9.3 days and accumulates 5.12" (130mm) of snow.

What is the month with the least sunshine in Bristol?

With an average of 4.5h of sunshine, February has the least sunshine of the year.

What is the least humid month in Bristol?

April is the least humid month in Bristol, with an average relative humidity of 72%.

When it does not snow in Bristol?

In Bristol, Connecticut, snow does not fall in June through September.

When are the longest days in Bristol?

With an average of 15.2h of daylight, June has the longest days of the year in Bristol, Connecticut.

What is the month with the highest UV index in Bristol?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Bristol?

With an average high-temperature of 82.4°F (28°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month in Bristol.

What are the months with the most sunshine in Bristol?

July and August, with an average of 10.2h of sunshine, are months with the most sunshine.

What is the driest month in Bristol?

The month with the least rainfall in Bristol is September when the rain falls for 13.6 days and typically collects 2.24" (57mm) of precipitation.

What is the wettest month in Bristol?

December is the month with the most rainfall. Rain falls for 11.7 days and accumulates 3.74" (95mm) of precipitation.

What is the month with the shortest days in Bristol?

The month with the shortest days in Bristol, Connecticut, is December, with an average of 9.2h of daylight.
Average temperature - Bristol, CT
Average rainfall - Bristol, CT

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days - Bristol, CT

Months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is February (9.3 days).

Average snowfall - Bristol, CT
Average snowfall days - Bristol, CT

The month with the highest number of snowfall days is February (9.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Bristol, CT

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

Months with the most sunshine are July and August (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.5h).

Average UV index - Bristol, CT