Climate and monthly weather forecast
East Hanover, NJ

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Weather in January

January, like December, in East Hanover, New Jersey, is a wintry winter month, with an average temperature fluctuating between 34.9°F (1.6°C) and 22.5°F (-5.3°C). In East Hanover, New Jersey, the lowest average temperatures are observed in January, with a high of 34.9°F (1.6°C) and a low of 22.5°F (-5.3°C). Weather in January »

Weather in February

February, the last month of the winter in East Hanover, is also a wintry month, with an average temperature varying between 24.1°F (-4.4°C) and 38.3°F (3.5°C). During February, East Hanover observes a subtle ascent to a still wintry 38.3°F (3.5°C) from January's 34.9°F (1.6°C) in the average high-temperature. Weather in February »

Weather in March

March, the first month of the spring in East Hanover, is a chilly month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 46°F (7.8°C). The shift from February to March is marked by a slight increase in the average high-temperature, moving from an icy 38.3°F (3.5°C) to a chilly 46°F (7.8°C). Weather in March »

Weather in April

April is a mild spring month in East Hanover, New Jersey, with an average temperature varying between 41.7°F (5.4°C) and 58.3°F (14.6°C). April's arrival brings a change in high-temperatures, moving from a chilly 46°F (7.8°C) in March to a mild 58.3°F (14.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in East Hanover, New Jersey, with an average temperature varying between 68.9°F (20.5°C) and 51.3°F (10.7°C). With the onset of May, the average high-temperature slightly shifts from April's mild 58.3°F (14.6°C) to an agreeable 68.9°F (20.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in East Hanover, New Jersey, with an average temperature fluctuating between 77.4°F (25.2°C) and 58.8°F (14.9°C). The coming of June brings a minor shift in East Hanover's weather, with average high-temperatures adjusting from May's pleasant 68.9°F (20.5°C) to a moderately hot 77.4°F (25.2°C). Weather in June »

Weather in July

July, like June, in East Hanover, New Jersey, is another warm summer month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 65.7°F (18.7°C). East Hanover's temperatures tend to reach their peak averages in July, with a high of 83.7°F (28.7°C) and a low of 65.7°F (18.7°C). The average heat index in July is computed to be a hot 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in East Hanover, is another warm month, with an average temperature fluctuating between 81.5°F (27.5°C) and 64°F (17.8°C). August's arrival shows an average high-temperature of a still warm 81.5°F (27.5°C), hardly different from the previous month. Weather in August »

Weather in September

September, the first month of the autumn in East Hanover, is still a warm month, with an average temperature ranging between min 57.2°F (14°C) and max 74.5°F (23.6°C). A mild shift in the average high-temperature occurs in September, reducing from a moderately hot 81.5°F (27.5°C) in August to a still warm 74.5°F (23.6°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in East Hanover, New Jersey, with an average temperature ranging between min 47.3°F (8.5°C) and max 62.2°F (16.8°C). The commencement of October indicates a shift in the average high-temperature, receding from September's moderately hot 74.5°F (23.6°C) to a refreshing 62.2°F (16.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in East Hanover, New Jersey, with an average temperature fluctuating between 36.5°F (2.5°C) and 50.5°F (10.3°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a refreshing 62.2°F (16.8°C) in October to a cool 50.5°F (10.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in East Hanover, New Jersey, with temperature in the range of an average low of 29.5°F (-1.4°C) and an average high of 40.8°F (4.9°C). December brings a minor decrease, with the average high-temperature reducing from a fresh 50.5°F (10.3°C) in November to an icy 40.8°F (4.9°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in East Hanover?

The coldest temperatures in East Hanover occur during January, when averages reach a peak of 34.9°F (1.6°C) and a low of 22.5°F (-5.3°C).

What is the driest month in East Hanover?

The months with the least rainfall in East Hanover are January, February and September Rain falls for 8.3 days and accumulates 1.57" (40mm) of rain.

How many days does it rain in East Hanover?

In East Hanover, New Jersey, during the entire year, the rain falls for 157.9 days and collects up to 27.05" (687mm) of precipitation.

When does it snow in East Hanover?

Months with snowfall are January through May, November and December.

How many days does it snow in East Hanover?

In East Hanover, New Jersey, 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?

The 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?

February, October and December, with an average relative humidity of 80%, are most humid months in East Hanover, New Jersey.

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

With an average of 4.6h of sunshine, February has the least sunshine of the year.

What is the snowiest month in East Hanover?

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

When is Daylight Saving Time (DST) in East Hanover?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in East Hanover?

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

When it does not snow in East Hanover?

In East Hanover, New Jersey, snow does not fall in June through October.

When are the longest days in East Hanover?

With an average of 15h and 6min of daylight, June has the longest days of the year in East Hanover.

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

The 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?

July is the month when East Hanover's temperatures reach their peak, with averages of 83.7°F (28.7°C) and lows of 65.7°F (18.7°C).

What is the rainiest month in East Hanover?

July is the month with the most rainfall in East Hanover, New Jersey. 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.

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

With an average of 9h and 18min of daylight, December has the shortest days of the year in East Hanover, New Jersey.

Average temperature
East Hanover, NJ

Average temperature - East Hanover, NJ

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34.9°F).

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure
East Hanover, NJ

Average pressure - East Hanover, NJ

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

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Average wind speed
East Hanover, NJ

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).

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Average humidity
East Hanover, NJ

Average humidity - East Hanover, NJ

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall
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").

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Average rainfall days
East Hanover, NJ

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).

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Average snowfall
East Hanover, NJ

Average snowfall - East Hanover, NJ

The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
East Hanover, NJ

Average snowfall days - East Hanover, NJ

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

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Average daylight / Average sunshine
East Hanover, NJ

Average daylight / Average sunshine - East Hanover, NJ

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days
East Hanover, NJ

Average sunshine days - East Hanover, NJ

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index
East Hanover, NJ

Average UV index - East Hanover, NJ

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

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Average cloud cover
East Hanover, NJ

Average cloud cover - East Hanover, NJ

The months with the most cloud cover are February, March and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility
East Hanover, NJ

Average visibility - East Hanover, NJ

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

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East Hanover, New Jersey, USA

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