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

Monthly weather forecast and climate
Suffern, NY

January, the same as December, is a wintry winter month in Suffern, New York, with average temperature fluctuating between 21.7°F (-5.7°C) and 34.3°F (1.3°C). The coldest month is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.7°F (-5.7°C). Weather in January »

The last month of the winter, February, is another cold month in Suffern, New York, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.8°F (3.2°C). In February, the average high-temperature is essentially the same as in January - a still cold 37.8°F (3.2°C). Weather in February »

March, the first month of the spring, in Suffern, is a frosty month, with average temperature fluctuating between 30.7°F (-0.7°C) and 46°F (7.8°C). In Suffern, the average high-temperature marginally rises, from a cold 37.8°F (3.2°C) in February, to a chilly 46°F (7.8°C). Weather in March »

April is a moderate spring month in Suffern, New York, with average temperature varying between 58.3°F (14.6°C) and 41°F (5°C). In Suffern, the average high-temperature rises, from a frosty 46°F (7.8°C) in March, to a moderate 58.3°F (14.6°C). Weather in April »

The last month of the spring, May, is an agreeable month in Suffern, New York, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 50.7°F (10.4°C). In May, the average high-temperature rises, from a mild 58.3°F (14.6°C) in April, to an agreeable 69.6°F (20.9°C). Weather in May »

June, the first month of the summer, in Suffern, is a warm month, with average temperature varying between 77.5°F (25.3°C) and 57.9°F (14.4°C). In Suffern, the average high-temperature slightly increases, from an agreeable 69.6°F (20.9°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

July, like June, in Suffern, New York, is another warm summer month, with average temperature varying between 84.2°F (29°C) and 65.3°F (18.5°C). July is the warmest month, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 65.3°F (18.5°C). In July, the average heat index is calculated to a tropical 91.9°F (33.3°C). Weather in July »

August, the last month of the summer, in Suffern, is another warm month, with average temperature fluctuating between 82.4°F (28°C) and 63.9°F (17.7°C). In Suffern, the average high-temperature in August is almost the same as in July - a still warm 82.4°F (28°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Suffern, New York, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.8°F (23.8°C). In September, the average high-temperature slightly decreases, from 82.4°F (28°C) in August, to a still moderately hot 74.8°F (23.8°C). Weather in September »

October, like September, in Suffern, New York, is another enjoyable autumn month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 62.2°F (16.8°C). In Suffern, New York, the average high-temperature decreases, from a moderately hot 74.8°F (23.8°C) in September, to an enjoyable 62.2°F (16.8°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Suffern, New York, with average temperature ranging between min 36.1°F (2.3°C) and max 50°F (10°C). In Suffern, New York, the average high-temperature in November decreases, from an enjoyable 62.2°F (16.8°C) in October, to a cool 50°F (10°C). Weather in November »

The first month of the winter, December, is still a cold month in Suffern, New York, with average temperature varying between 29.1°F (-1.6°C) and 40.1°F (4.5°C). In December, the average high-temperature decreases, from a fresh 50°F (10°C) in November, to a cold 40.1°F (4.5°C). Weather in December »

What is the coldest month in Suffern?

With an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.7°F (-5.7°C), January is the coldest month in Suffern.

How many days does it rain in Suffern?

In Suffern, during the entire year, the rain falls for 150.6 days and collects up to 25.12" (638mm) of precipitation.

When does it snow in Suffern?

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

How many days does it snow in Suffern?

Throughout the year, in Suffern, New York, there are 28.5 snowfall days, and 10.98" (279mm) of snow is accumulated.

When is the lowest UV index in Suffern?

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

What are the most humid months in Suffern?

Months with the highest humidity are February and December, with an average relative humidity of 79%.

What is the snowiest month in Suffern?

The month with the most snowfall in Suffern, New York, is February when snow falls for 7.7 days and typically aggregates up to 2.91" (74mm) of snow.

What is the month with the least sunshine in Suffern?

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

What is the least humid month in Suffern?

With an average relative humidity of 72%, April is the least humid month.

When it does not snow in Suffern?

June through September are months without snowfall in Suffern, New York.

When are the longest days in Suffern?

June has the longest days of the year in Suffern, New York, with an average of 15.1h of daylight.

When is the highest UV index in Suffern?

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

What is the warmest month in Suffern?

July is the warmest month in Suffern, New York, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 65.3°F (18.5°C).

What month has the most sunshine in Suffern?

July has the most sunshine of the year in Suffern, New York, with an average of 10.4h of sunshine.

What is the driest month in Suffern?

September is the month with the least rainfall. Rain falls for 11 days and accumulates 1.34" (34mm) of precipitation.

What is the rainiest month in Suffern?

December is the month with the most rainfall in Suffern. Rain falls for 10.8 days and accumulates 2.68" (68mm) of precipitation.

What is the month with the shortest days in Suffern?

December has the shortest days of the year in Suffern, New York, with an average of 9.3h of daylight.
Average temperature - Suffern, NY
Average humidity - Suffern, NY
Average rainfall - Suffern, NY

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days - Suffern, NY

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

Average snowfall - Suffern, NY
Average snowfall days - Suffern, NY

The month with the highest number of snowfall days is February (7.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Suffern, NY

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.5h).

Average UV index - Suffern, NY