Monthly weather forecast and climate
Deans, NJ

Weather in January

January, like December, in Deans, New Jersey, is a wintry winter month, with average temperature varying between 36.9°F (2.7°C) and 25.2°F (-3.8°C). The coldest month is January, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 25.2°F (-3.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Deans, is also a wintry month, with average temperature varying between 26.4°F (-3.1°C) and 39.9°F (4.4°C). In Deans, New Jersey, the average high-temperature is essentially the same as in January - a still wintry 39.9°F (4.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Deans, is a frosty month, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 47.8°F (8.8°C). In Deans, New Jersey, the average high-temperature in March slightly increases, from a cold 39.9°F (4.4°C) in February, to a chilly 47.8°F (8.8°C). Weather in March »

Weather in April

April is a mild spring month in Deans, New Jersey, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 43.5°F (6.4°C). In April, the average high-temperature increases, from a frosty 47.8°F (8.8°C) in March, to a moderate 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Deans, is a pleasant month, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 53.2°F (11.8°C). In Deans, the average high-temperature in May increases, from a moderate 59.5°F (15.3°C) in April, to an agreeable 69.6°F (20.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Deans, is a moderately hot month, with average temperature varying between 78.3°F (25.7°C) and 61.5°F (16.4°C). In June, the average high-temperature slightly increases, from an agreeable 69.6°F (20.9°C) in May, to a warm 78.3°F (25.7°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Deans, New Jersey, with average temperature varying between 84.6°F (29.2°C) and 68°F (20°C). The warmest month is July, with an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 68°F (20°C). In July, the average heat index is estimated at a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Deans, New Jersey, with average temperature varying between 67.1°F (19.5°C) and 82.6°F (28.1°C). In Deans, the average high-temperature in August is relatively the same as in July - a still moderately hot 82.6°F (28.1°C). Weather in August »

Weather in September

September, the first month of the autumn, in Deans, is also a moderately hot month, with average temperature varying between 75.9°F (24.4°C) and 59.9°F (15.5°C). In September, the average high-temperature marginally drops, from a warm 82.6°F (28.1°C) in August, to a still moderately hot 75.9°F (24.4°C). Weather in September »

Weather in October

October, like September, in Deans, New Jersey, is another comfortable autumn month, with average temperature ranging between max 63.7°F (17.6°C) and min 49.8°F (9.9°C). In Deans, the average high-temperature in October drops, from a moderately hot 75.9°F (24.4°C) in September, to a comfortable 63.7°F (17.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Deans, New Jersey, with average temperature varying between 38.5°F (3.6°C) and 52.2°F (11.2°C). In Deans, the average high-temperature drops, from an enjoyable 63.7°F (17.6°C) in October, to a cool 52.2°F (11.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Deans, New Jersey, with average temperature ranging between max 43.2°F (6.2°C) and min 32.2°F (0.1°C). In Deans, the average high-temperature marginally drops, from a fresh 52.2°F (11.2°C) in November, to a frosty 43.2°F (6.2°C). Weather in December »
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FAQ

What is the coldest month in Deans?

The coldest month is January, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 25.2°F (-3.8°C).

How many days does it rain in Deans?

Throughout the year, there are 155.3 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

When does it snow in Deans?

Months with snowfall in Deans, New Jersey, are January through May, October through December.

How many days does it snow in Deans?

Throughout the year, there are 20.7 snowfall days, and 9.33" (237mm) of snow is accumulated.

What are the months with the lowest UV index in Deans?

Months with the lowest UV index in Deans, New Jersey, are January through March, November and December, with an average maximum UV index of 2.

What are the most humid months in Deans?

Months with the highest humidity in Deans, New Jersey, are February, May, October and December, with an average relative humidity of 77%.

What is the month with the least sunshine in Deans?

The month with the least sunshine in Deans, New Jersey, is February, with an average of 4.6h of sunshine.

When does it snow the most in Deans?

The month with the most snowfall in Deans, New Jersey, is March when snow falls for 4.2 days and typically aggregates up to 3.19" (81mm) of snow.

What are the least humid months in Deans?

Months with the lowest humidity in Deans are April and August, with an average relative humidity of 73%.

When it does not snow in Deans?

June through September are months without snowfall in Deans.

When are the longest days in Deans?

With an average of 15h of daylight, June has the longest days of the year in Deans.

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

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

What is the warmest month in Deans?

With an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 68°F (20°C), July is the warmest month.

What month has the most sunshine in Deans?

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

What is the driest month in Deans?

September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.46" (37mm) of precipitation.

What is the rainiest month in Deans?

December is the month with the most rainfall. Rain falls for 11.3 days and accumulates 3.11" (79mm) of precipitation.

What is the month with the shortest days in Deans?

December has the shortest days of the year in Deans, New Jersey, with an average of 9.3h of daylight.

Average temperature
Deans, NJ

Average temperature - Deans, NJ

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.9°F).

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure
Deans, NJ

Average pressure - Deans, NJ

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Deans, NJ

Average wind speed - Deans, NJ

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity
Deans, NJ

Average humidity - Deans, NJ

Months with the highest relative humidity are February, May, October and December (77%).
Months with the lowest relative humidity are April and August (73%).

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Average rainfall
Deans, NJ

Average rainfall - Deans, NJ

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days
Deans, NJ

Average rainfall days - Deans, NJ

Months with the highest number of rainy days are May and June (16.2 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall
Deans, NJ

Average snowfall - Deans, NJ

The month with the highest snowfall is March (3.19").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Deans, NJ

Average snowfall days - Deans, NJ

The month with the highest number of snowfall days is February (6 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Deans, NJ

Average daylight / Average sunshine - Deans, NJ

The month with the longest days is June (Average daylight: 15h).
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: 4.6h).

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Average sunshine days
Deans, NJ

Average sunshine days - Deans, NJ

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (12 days).

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Average UV index
Deans, NJ

Average UV index - Deans, NJ

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Deans, NJ

Average visibility - Deans, NJ

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

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