Climate and monthly weather forecast
Succasunna, NJ

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Weather in January

January, like December, in Succasunna, New Jersey, is another cold winter month, with an average temperature varying between 34.3°F (1.3°C) and 20.8°F (-6.2°C). The coldest time of the year is January, with temperatures averaging a high of 34.3°F (1.3°C) and a low of 20.8°F (-6.2°C). Weather in January »

Weather in February

February, the last month of the winter in Succasunna, is also a wintry month, with an average temperature ranging between min 22.8°F (-5.1°C) and max 37.4°F (3°C). Succasunna experiences a transition to a still cold 37.4°F (3°C) in average high-temperatures with the arrival of February, not greatly differing from January's 34.3°F (1.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Succasunna, New Jersey, with an average temperature varying between 45.3°F (7.4°C) and 30.2°F (-1°C). March's arrival brings a slight change in high-temperatures, adjusting from an icy 37.4°F (3°C) in February to a chilly 45.3°F (7.4°C). Weather in March »

Weather in April

April is a moderate spring month in Succasunna, New Jersey, with an average temperature varying between 40.6°F (4.8°C) and 57.9°F (14.4°C). April's onset is marked by a temperature increase, moving from a chilly 45.3°F (7.4°C) in March to a refreshing 57.9°F (14.4°C). Weather in April »

Weather in May

May, the last month of the spring in Succasunna, is a pleasant month, with an average temperature varying between 68.5°F (20.3°C) and 50.5°F (10.3°C). May sees a rise in the average high-temperature, climbing from a mild 57.9°F (14.4°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Succasunna, New Jersey, with an average temperature fluctuating between 76.6°F (24.8°C) and 57.9°F (14.4°C). Succasunna in June experiences a slight uptick in the average high-temperature, adjusting from May's pleasant 68.5°F (20.3°C) to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Succasunna, New Jersey, with an average temperature fluctuating between 64°F (17.8°C) and 82.9°F (28.3°C). In Succasunna, New Jersey, July records the highest average temperatures, peaking at 82.9°F (28.3°C) and reaching a low of 64°F (17.8°C). The heat index in July is calculated to be a tropical 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Succasunna, New Jersey, with an average temperature fluctuating between 62.2°F (16.8°C) and 81.1°F (27.3°C). The high-temperature average in August for Succasunna is a still moderately hot 81.1°F (27.3°C), staying closely aligned with July's conditions. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Succasunna, New Jersey, with an average temperature varying between 55.6°F (13.1°C) and 73.9°F (23.3°C). The onset of September brings a small shift in high-temperatures, falling from a moderately hot 81.1°F (27.3°C) in August to a still warm 73.9°F (23.3°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Succasunna, New Jersey, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.9°F (7.7°C). The transition into October involves a decrease in the average high-temperature, falling from a warm 73.9°F (23.3°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Succasunna, New Jersey, with an average temperature ranging between max 49.3°F (9.6°C) and min 35.2°F (1.8°C). Succasunna's transition into November involves a shift in temperature, receding from a refreshing 61.7°F (16.5°C) in October to a frosty 49.3°F (9.6°C). Weather in November »

Weather in December

December, the first month of the winter in Succasunna, is also an icy month, with an average temperature varying between 28.6°F (-1.9°C) and 40.1°F (4.5°C). December brings a decrease in the average high-temperature, falling from November's chilly 49.3°F (9.6°C) to a cold 40.1°F (4.5°C). Weather in December »
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Frequently asked questions

What month is the coldest in Succasunna?

In Succasunna, the average lowest temperatures are observed in January, with a high of 34.3°F (1.3°C) and a low of 20.8°F (-6.2°C).

How many days does it rain in Succasunna?

In Succasunna, during the entire year, the rain falls for 81.9 days and collects up to 6.69" (170mm) of precipitation.

When does it snow in Succasunna?

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

How much does it snow in Succasunna?

Throughout the year, there are 18.1 snowfall days, and 2.68" (68mm) of snow is accumulated.

What is the month with the lowest UV index in Succasunna?

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

What is the most humid month in Succasunna?

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

What is the month with the least sunshine in Succasunna?

The month with the least sunshine is February, with an average of 4.4h of sunshine.

What is the snowiest month in Succasunna?

March is the month with the most snowfall in Succasunna, New Jersey. Snow falls for 3.8 days and accumulates 0.79" (20mm) of snow.

When is Daylight Saving Time (DST) in Succasunna?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Succasunna, New Jersey, 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 Succasunna?

With an average relative humidity of 75%, April is the least humid month.

When it does not snow in Succasunna?

In Succasunna, snow does not fall in June through September.

When are the longest days in Succasunna?

June has the longest days of the year, with an average of 15h and 6min of daylight.

What are the months with the highest UV index in Succasunna?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What time of the year is the hottest in Succasunna?

July, recording an average high temperature of 82.9°F (28.3°C) and a low temperature of 64°F (17.8°C), is Succasunna's warmest month.

What is the wettest month in Succasunna?

July is the month with the most rainfall. Rain falls for 9.5 days and accumulates 0.79" (20mm) of precipitation.

What month has the most sunshine in Succasunna?

With an average of 10.2h of sunshine, July has the most sunshine of the year in Succasunna.

What is the driest month in Succasunna?

The month with the least rainfall is September, when the rain falls for 6.3 days and typically collects 0.16" (4mm) of precipitation.

What is the month with the shortest days in Succasunna?

December has the shortest days of the year in Succasunna, with an average of 9h and 18min of daylight.

Average temperature
Succasunna, NJ

Average temperature - Succasunna, NJ

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34.3°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure
Succasunna, NJ

Average pressure - Succasunna, 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
Succasunna, NJ

Average wind speed - Succasunna, NJ

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity
Succasunna, NJ

Average humidity - Succasunna, NJ

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall
Succasunna, NJ

Average rainfall - Succasunna, NJ

The wettest month (with the highest rainfall) is July (0.79").
The driest month (with the least rainfall) is September (0.16").

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Average rainfall days
Succasunna, NJ

Average rainfall days - Succasunna, NJ

The month with the highest number of rainy days is July (9.5 days).
The month with the least rainy days is February (4 days).

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Average snowfall
Succasunna, NJ

Average snowfall - Succasunna, NJ

The month with the highest snowfall is March (0.79").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Succasunna, NJ

Average snowfall days - Succasunna, NJ

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Succasunna, NJ

Average daylight / Average sunshine - Succasunna, 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 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days
Succasunna, NJ

Average sunshine days - Succasunna, NJ

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (18.3 days).

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Average UV index
Succasunna, NJ

Average UV index - Succasunna, NJ

The months with the highest UV index are June and July (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 visibility
Succasunna, NJ

Average visibility - Succasunna, NJ

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

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Succasunna, New Jersey, USA

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