Monthly weather forecast and climate
East Hanover, NJ

January, the same as December, is another cold winter month in East Hanover, New Jersey, with average temperature ranging between min 22.5°F (-5.3°C) and max 34.9°F (1.6°C). January is the coldest month, with an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »

February, the last month of the winter, in East Hanover, is another cold month, with average temperature varying between 24.1°F (-4.4°C) and 38.3°F (3.5°C). In February, the average high-temperature is practically the same as in January - a still cold 38.3°F (3.5°C). Weather in February »

March, the first month of the spring, in East Hanover, is a chilly month, with average temperature varying between 31.5°F (-0.3°C) and 46°F (7.8°C). In East Hanover, the average high-temperature in March marginally rises, from a wintry 38.3°F (3.5°C) in February, to a chilly 46°F (7.8°C). Weather in March »

April in East Hanover, New Jersey, is a mild spring month, with average temperature fluctuating between 58.3°F (14.6°C) and 41.7°F (5.4°C). In April, the average high-temperature rises, from a chilly 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 East Hanover, New Jersey, with average temperature fluctuating between 68.9°F (20.5°C) and 51.3°F (10.7°C). In May, the average high-temperature rises, from a moderate 58.3°F (14.6°C) in April, to an agreeable 68.9°F (20.5°C). Weather in May »

June, the first month of the summer, in East Hanover, is a warm month, with average temperature varying between 58.8°F (14.9°C) and 77.4°F (25.2°C). In June, the average high-temperature slightly increases, from an agreeable 68.9°F (20.5°C) in May, to a warm 77.4°F (25.2°C). Weather in June »

July, the same as June, is another warm summer month in East Hanover, New Jersey, with average temperature fluctuating between 65.7°F (18.7°C) and 83.7°F (28.7°C). The warmest month is July, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 65.7°F (18.7°C). The average heat index in July is estimated at a tropical 91.4°F (33°C). Weather in July »

August, the last month of the summer, in East Hanover, is another warm month, with average temperature ranging between max 81.5°F (27.5°C) and min 64°F (17.8°C). In East Hanover, the average high-temperature in August is relatively the same as in July - a still warm 81.5°F (27.5°C). Weather in August »

September, the first month of the autumn, in East Hanover, is also a moderately hot month, with average temperature fluctuating between 74.5°F (23.6°C) and 57.2°F (14°C). In September, the average high-temperature slightly decreases, from a warm 81.5°F (27.5°C) in August, to a still moderately hot 74.5°F (23.6°C). Weather in September »

October, like September, in East Hanover, New Jersey, is another comfortable autumn month, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 62.2°F (16.8°C). In October, the average high-temperature decreases, from a warm 74.5°F (23.6°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 East Hanover, New Jersey, with average temperature fluctuating between 36.5°F (2.5°C) and 50.5°F (10.3°C). In East Hanover, New Jersey, the average high-temperature decreases, from a comfortable 62.2°F (16.8°C) in October, to a cool 50.5°F (10.3°C). Weather in November »

December, the first month of the winter, in East Hanover, is still a cold month, with average temperature fluctuating between 40.8°F (4.9°C) and 29.5°F (-1.4°C). In December, the average high-temperature drops, from a fresh 50.5°F (10.3°C) in November, to a wintry 40.8°F (4.9°C). Weather in December »

What is the coldest month in East Hanover?

January is the coldest month, with an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 22.5°F (-5.3°C).

How many days does it rain in East Hanover?

Throughout the year, in East Hanover, New Jersey, there are 157.9 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

What is the driest month in East Hanover?

January, February and September are months with the least rain in East Hanover when the rain falls for 8.3 days and typically aggregates up to 1.57" (40mm) of rain.

When does it snow in East Hanover?

January through May, November and December are months with snowfall in East Hanover, New Jersey.

How many days does it snow in East Hanover?

In East Hanover, during the entire year, snow falls for 24 days, and aggregates up to 9.72" (247mm) of snow.

When is the lowest UV index in East Hanover?

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

What is the most humid month in East Hanover?

Months with the highest humidity are February, October and December, with an average relative humidity of 80%.

What is the month with the least sunshine in East Hanover?

The month with the least sunshine in East Hanover is February, with an average of 4.6h of sunshine.

When does it snow the most in East Hanover?

The month with the most snowfall in East Hanover, New Jersey, is March when snow falls for 5.2 days and typically aggregates up to 3.7" (94mm) of snow.

What is the least humid month in East Hanover?

April is the least humid month in East Hanover, New Jersey, with an average relative humidity of 74%.

When it does not snow in East Hanover?

June through October are months without snowfall.

When are the longest days in East Hanover?

The month with the longest days is June, with an average of 15.1h of daylight.

What are the months with the highest UV index in East Hanover?

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

What is the warmest month in East Hanover?

With an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 65.7°F (18.7°C), July is the warmest month in East Hanover, New Jersey.

What is the rainiest month in East Hanover?

July is the month with the most rainfall. Rain falls for 17.6 days and accumulates 3.19" (81mm) of precipitation.

What month has the most sunshine in East Hanover?

With an average of 10.3h of sunshine, July has the most sunshine of the year in East Hanover, New Jersey.

What is the month with the shortest days in East Hanover?

December has the shortest days of the year in East Hanover, New Jersey, with an average of 9.3h of daylight.
Average temperature - East Hanover, NJ
Average pressure - East Hanover, NJ

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

Average wind speed - East Hanover, NJ

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity - East Hanover, NJ
Average rainfall - East Hanover, NJ

The wettest month (with the highest rainfall) is July (3.19").
The driest months (with the least rainfall) are January, February and September (1.57").

Average rainfall days - East Hanover, NJ

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall - East Hanover, NJ
Average snowfall days - East Hanover, NJ

The month with the highest number of snowfall days is February (6.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine - East Hanover, NJ

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: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days - East Hanover, NJ
Average UV index - East Hanover, NJ
Average visibility - East Hanover, NJ

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