Monthly weather forecast and climate
Belleville, NY

January, the same as December, in Belleville, New York, is another subzero cold winter month, with average temperature ranging between min 16°F (-8.9°C) and max 26.6°F (-3°C). January is the coldest month, with an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 16°F (-8.9°C). Weather in January »

February, the last month of the winter, in Belleville, is also a subzero cold month, with average temperature fluctuating between 17.4°F (-8.1°C) and 28.6°F (-1.9°C). In Belleville, New York, the average high-temperature is practically the same as in January - a still subzero cold 28.6°F (-1.9°C). Weather in February »

March, the first month of the spring, in Belleville, is a cold month, with average temperature fluctuating between 25.2°F (-3.8°C) and 37°F (2.8°C). In March, the average high-temperature slightly increases, from a subzero cold 28.6°F (-1.9°C) in February, to a cold 37°F (2.8°C). Weather in March »

April is a cool spring month in Belleville, New York, with average temperature fluctuating between 50.5°F (10.3°C) and 35.8°F (2.1°C). In Belleville, New York, the average high-temperature in April increases, from a cold 37°F (2.8°C) in March, to a fresh 50.5°F (10.3°C). Weather in April »

May, the last month of the spring, in Belleville, is an enjoyable month, with average temperature ranging between min 46.6°F (8.1°C) and max 63.3°F (17.4°C). In Belleville, the average high-temperature rises, from a fresh 50.5°F (10.3°C) in April, to a comfortable 63.3°F (17.4°C). Weather in May »

June, the first month of the summer, in Belleville, is an agreeable month, with average temperature fluctuating between 54.1°F (12.3°C) and 69.6°F (20.9°C). In Belleville, the average high-temperature marginally rises, from a comfortable 63.3°F (17.4°C) in May, to an agreeable 69.6°F (20.9°C). Weather in June »

July in Belleville, New York, is a warm summer month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 76.1°F (24.5°C). July is the warmest month, with an average high-temperature of 76.1°F (24.5°C) and an average low-temperature of 61°F (16.1°C). Weather in July »

August, the last month of the summer, in Belleville, is another warm month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 75.2°F (24°C). In Belleville, the average high-temperature in August is essentially the same as in July - a still warm 75.2°F (24°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Belleville, New York, with average temperature fluctuating between 53.8°F (12.1°C) and 69.1°F (20.6°C). In September, the average high-temperature marginally drops, from a moderately hot 75.2°F (24°C) in August, to a pleasant 69.1°F (20.6°C). Weather in September »

October, the same as September, in Belleville, New York, is another mild autumn month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 56.1°F (13.4°C). In October, the average high-temperature decreases, from a pleasant 69.1°F (20.6°C) in September, to a mild 56.1°F (13.4°C). Weather in October »

The last month of the autumn, November, is another chilly month in Belleville, New York, with average temperature ranging between min 32.9°F (0.5°C) and max 43.7°F (6.5°C). In Belleville, New York, the average high-temperature in November drops, from a moderate 56.1°F (13.4°C) in October, to a chilly 43.7°F (6.5°C). Weather in November »

December, the first month of the winter, in Belleville, is still a cold month, with average temperature ranging between min 24.4°F (-4.2°C) and max 32.9°F (0.5°C). In Belleville, the average high-temperature decreases, from a chilly 43.7°F (6.5°C) in November, to a cold 32.9°F (0.5°C). Weather in December »

What is the coldest month in Belleville?

January is the coldest month in Belleville, with an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 16°F (-8.9°C).

What is the most humid month in Belleville?

January and February, with an average relative humidity of 87%, are most humid months.

How many days does it rain in Belleville?

Throughout the year, in Belleville, there are 158.6 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

When does it snow in Belleville?

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

How many days does it snow in Belleville?

In Belleville, during the entire year, snow falls for 81.1 days, and aggregates up to 36.61" (930mm) of snow.

What is the month with the least sunshine in Belleville?

January and February, with an average of 2.7h of sunshine, are months with the least sunshine.

When is the lowest UV index in Belleville?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Belleville.

What is the least humid month in Belleville?

Months with the lowest humidity in Belleville, New York, are April and September, with an average relative humidity of 77%.

When it does not snow in Belleville?

In Belleville snow does not fall in June through September.

When are the longest days in Belleville?

With an average of 15.4h of daylight, June has the longest days of the year in Belleville, New York.

What is the warmest month in Belleville?

July is the warmest month, with an average high-temperature of 76.1°F (24.5°C) and an average low-temperature of 61°F (16.1°C).

What month has the most sunshine in Belleville?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Belleville?

The month with the highest UV index is July, with an average maximum UV index of 6.

What is the driest month in Belleville?

September is the month with the least rainfall. Rain falls for 13.9 days and accumulates 1.85" (47mm) of precipitation.

What is the rainiest month in Belleville?

The month with the most rainfall in Belleville, New York, is October when the rain falls for 17.4 days and typically aggregates up to 3.23" (82mm) of precipitation.

When does it snow the most in Belleville?

The month with the most snowfall in Belleville, New York, is December when snow falls for 16.4 days and typically aggregates up to 9.21" (234mm) of snow.

What is the month with the shortest days in Belleville?

December has the shortest days of the year in Belleville, with an average of 9h of daylight.
Average temperature - Belleville, NY
Average pressure - Belleville, NY

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed - Belleville, NY

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity - Belleville, NY
Average rainfall - Belleville, NY

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days - Belleville, NY

The month with the highest number of rainy days is October (17.4 days).
Months with the least rainy days are January and February (7 days).

Average snowfall - Belleville, NY
Average snowfall days - Belleville, NY

The month with the highest number of snowfall days is January (19 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Belleville, NY

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

The month with the most sunshine is July (Average sunshine: 10.3h).
Months with the least sunshine are January and February (Average sunshine: 2.7).

Average sunshine days - Belleville, NY

The month with the most sunshine days is September (15 days).
Months with the least sunshine days are January and February (7.3 days).

Average visibility - Belleville, NY

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March and December (5mi).