New Haven
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
New Haven, NY

January, like December, is another subzero cold winter month in New Haven, New York, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 27.9°F (-2.3°C). The coldest month is January, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 18°F (-7.8°C). Weather in January »

February, the last month of the winter, in New Haven, is another freezing cold month, with average temperature varying between 19.6°F (-6.9°C) and 29.7°F (-1.3°C). In New Haven, the average high-temperature in February is relatively the same as in January - a still subzero cold 29.7°F (-1.3°C). Weather in February »

The first month of the spring, March, is a wintry month in New Haven, New York, with average temperature varying between 26.4°F (-3.1°C) and 37°F (2.8°C). In New Haven, the average high-temperature marginally rises, from a subzero cold 29.7°F (-1.3°C) in February, to a wintry 37°F (2.8°C). Weather in March »

April is a chilly spring month in New Haven, New York, with average temperature fluctuating between 36.1°F (2.3°C) and 49.6°F (9.8°C). In April, the average high-temperature increases, from a wintry 37°F (2.8°C) in March, to a frosty 49.6°F (9.8°C). Weather in April »

May, the last month of the spring, in New Haven, is a comfortable month, with average temperature fluctuating between 46.9°F (8.3°C) and 61.9°F (16.6°C). In New Haven, the average high-temperature rises, from a frosty 49.6°F (9.8°C) in April, to an enjoyable 61.9°F (16.6°C). Weather in May »

June, the first month of the summer, in New Haven, is a pleasant month, with average temperature ranging between max 68.5°F (20.3°C) and min 54.9°F (12.7°C). In June, the average high-temperature marginally rises, from a comfortable 61.9°F (16.6°C) in May, to an agreeable 68.5°F (20.3°C). Weather in June »

July is a warm summer month in New Haven, New York, with average temperature fluctuating between 62.2°F (16.8°C) and 75.2°F (24°C). July is the warmest month, with an average high-temperature of 75.2°F (24°C) and an average low-temperature of 62.2°F (16.8°C). Weather in July »

August, the last month of the summer, in New Haven, is also a moderately hot month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 61.2°F (16.2°C). In New Haven, New York, the average high-temperature is relatively the same as in July - a still warm 74.8°F (23.8°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in New Haven, New York, with average temperature fluctuating between 55.2°F (12.9°C) and 68.9°F (20.5°C). In September, the average high-temperature marginally drops, from a moderately hot 74.8°F (23.8°C) in August, to an agreeable 68.9°F (20.5°C). Weather in September »

October, like September, is another mild autumn month in New Haven, New York, with average temperature fluctuating between 57°F (13.9°C) and 46°F (7.8°C). In October, the average high-temperature decreases, from an agreeable 68.9°F (20.5°C) in September, to a mild 57°F (13.9°C). Weather in October »

The last month of the autumn, November, is another chilly month in New Haven, New York, with average temperature fluctuating between 34.5°F (1.4°C) and 44.2°F (6.8°C). In November, the average high-temperature decreases, from a mild 57°F (13.9°C) in October, to a frosty 44.2°F (6.8°C). Weather in November »

The first month of the winter, December, is still a cold month in New Haven, New York, with average temperature ranging between min 26.4°F (-3.1°C) and max 34.3°F (1.3°C). In New Haven, the average high-temperature drops, from a chilly 44.2°F (6.8°C) in November, to a wintry 34.3°F (1.3°C). Weather in December »

What is the coldest month in New Haven?

With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 18°F (-7.8°C), January is the coldest month in New Haven, New York.

What are the most humid months in New Haven?

January and February, with an average relative humidity of 86%, are most humid months in New Haven.

How much does it rain in New Haven?

In New Haven, New York, during the entire year, the rain falls for 171 days and collects up to 39.21" (996mm) of precipitation.

When does it snow in New Haven?

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

How many days does it snow in New Haven?

Throughout the year, there are 76.2 snowfall days, and 36.61" (930mm) of snow is accumulated.

What is the snowiest month in New Haven?

January is the month with the most snowfall. Snow falls for 18.9 days and accumulates 8.98" (228mm) of snow.

What is the month with the least sunshine in New Haven?

The month with the least sunshine is January, with an average of 2.4h of sunshine.

When is the lowest UV index in New Haven?

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

When it does not snow in New Haven?

In New Haven snow does not fall in June through September.

When are the longest days in New Haven?

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

What is the warmest month in New Haven?

July is the warmest month in New Haven, with an average high-temperature of 75.2°F (24°C) and an average low-temperature of 62.2°F (16.8°C).

What month has the most sunshine in New Haven?

The month with the most sunshine is July, with an average of 10.4h of sunshine.

When is the highest UV index in New Haven?

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

What is the least humid month in New Haven?

With an average relative humidity of 77%, September is the least humid month.

What is the driest month in New Haven?

The month with the least rainfall in New Haven is September when the rain falls for 14.2 days and typically collects 2.36" (60mm) of precipitation.

What is the wettest month in New Haven?

October is the month with the most rainfall. Rain falls for 19.1 days and accumulates 4.02" (102mm) of precipitation.

What is the month with the shortest days in New Haven?

With an average of 9h of daylight, December has the shortest days of the year in New Haven, New York.
Average humidity - New Haven, NY
Average rainfall - New Haven, NY
Average rainfall days - New Haven, NY

The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is February (7.8 days).

Average snowfall - New Haven, NY
Average snowfall days - New Haven, NY

The month with the highest number of snowfall days is January (18.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - New Haven, 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: 10.4h).
The month with the least sunshine is January (Average sunshine: 2.4h).