Climate and monthly weather forecast
South Seaville, NJ

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Weather in January

January, like December, in South Seaville, New Jersey, is a wintry winter month, with an average temperature varying between 40.1°F (4.5°C) and 31.3°F (-0.4°C). The coldest month is January, with an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 31.3°F (-0.4°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in South Seaville, New Jersey, with an average temperature varying between 42.1°F (5.6°C) and 32.7°F (0.4°C). In February, the average high-temperature registers at a still cold 42.1°F (5.6°C), nearly identical to January's 40.1°F (4.5°C). Weather in February »

Weather in March

March, the first month of the spring in South Seaville, is a frosty month, with an average temperature varying between 38.3°F (3.5°C) and 47.3°F (8.5°C). In South Seaville, March's average high-temperature stands at a frosty 47.3°F (8.5°C), closely related to the preceding month. Weather in March »

Weather in April

April in South Seaville, New Jersey, is a refreshing spring month, with an average temperature ranging between max 56.8°F (13.8°C) and min 48°F (8.9°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a frosty 47.3°F (8.5°C) in March to a moderate 56.8°F (13.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in South Seaville, New Jersey, with an average temperature varying between 57°F (13.9°C) and 66.2°F (19°C). May brings a temperature increase, with average high-temperatures moving from April's moderate 56.8°F (13.8°C) to a comfortable 66.2°F (19°C). Weather in May »

Weather in June

June, the first month of the summer in South Seaville, is a warm month, with an average temperature ranging between min 66.2°F (19°C) and max 74.8°F (23.8°C). With the onset of June, the average high-temperature subtly transitions from a refreshing 66.2°F (19°C) in May to a warm 74.8°F (23.8°C). Weather in June »

Weather in July

July, like June, in South Seaville, New Jersey, is a moderately hot summer month, with an average temperature varying between 80.8°F (27.1°C) and 72.1°F (22.3°C). With an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 72.1°F (22.3°C), July is the warmest month. For most parts of July, the heat index is evaluated at a hot 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in South Seaville, is another warm month, with an average temperature ranging between max 79.9°F (26.6°C) and min 71.6°F (22°C). The weather during August records an average high-temperature of a still warm 79.9°F (26.6°C), closely mirroring the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in South Seaville, is also a moderately hot month, with an average temperature varying between 66.2°F (19°C) and 73.9°F (23.3°C). September is marked by a subtle drop in average high-temperatures, transitioning from a warm 79.9°F (26.6°C) in August to a still moderately hot 73.9°F (23.3°C). Weather in September »

Weather in October

October, like September, in South Seaville, New Jersey, is another enjoyable autumn month, with an average temperature fluctuating between 64.4°F (18°C) and 56.3°F (13.5°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a moderately hot 73.9°F (23.3°C) to a refreshing 64.4°F (18°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in South Seaville, New Jersey, with an average temperature varying between 45.5°F (7.5°C) and 54.1°F (12.3°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's enjoyable 64.4°F (18°C) to a fresh 54.1°F (12.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in South Seaville, New Jersey, with an average temperature fluctuating between 37.9°F (3.3°C) and 46°F (7.8°C). The average high-temperature shows a slight dip in December, from November's cool 54.1°F (12.3°C) to a chilly 46°F (7.8°C). Weather in December »
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

South Seaville's January weather, marked by an average high temperature of 40.1°F (4.5°C) and an average low temperature of 31.3°F (-0.4°C), is the coldest in the year.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 7 days and typically collects 0.67" (17mm) of precipitation.

How many days does it rain?

In South Seaville, during the entire year, the rain falls for 130.8 days and collects up to 13.23" (336mm) of precipitation.

When does it snow?

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

When does it snow the most?

The month with the most snowfall in South Seaville is January, when snow falls for 4.7 days and typically aggregates up to 0.59" (15mm) of snow.

How much does it snow in South Seaville?

In South Seaville, during the entire year, snow falls for 13.2 days and aggregates up to 1.85" (47mm) of snow.

What is the month with the lowest UV index?

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

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 5h of sunshine.

When is Daylight Saving Time (DST)?

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.

When it does not snow?

In South Seaville, snow does not fall in April through October.

What is the most humid month?

May is the most humid month in South Seaville, with an average relative humidity of 81%.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What is the month with the highest UV index in South Seaville?

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

What part of the year is the hottest?

The warmest period tends to be July, when average temperatures fluctuate between a high of 80.8°F (27.1°C) and a low of 72.1°F (22.3°C).

What month has the most sunshine?

With an average of 11h of sunshine, July has the most sunshine of the year.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 13.5 days and typically aggregates up to 1.61" (41mm) of precipitation.

What is the least humid month in South Seaville?

November is the least humid month in South Seaville, with an average relative humidity of 73%.

What is the month with the shortest days in South Seaville?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

Average temperature
South Seaville, NJ

Average temperature - South Seaville, NJ

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (40.1°F).

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure
South Seaville, NJ

Average pressure - South Seaville, NJ

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
South Seaville, NJ

Average wind speed - South Seaville, NJ

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

Average humidity
South Seaville, NJ

Average humidity - South Seaville, NJ

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

Average rainfall
South Seaville, NJ

Average rainfall - South Seaville, NJ

The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days
South Seaville, NJ

Average rainfall days - South Seaville, NJ

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (7 days).

Average snowfall
South Seaville, NJ

Average snowfall - South Seaville, NJ

The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
South Seaville, NJ

Average snowfall days - South Seaville, NJ

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
South Seaville, NJ

Average daylight / Average sunshine - South Seaville, NJ

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5h).

Average sunshine days
South Seaville, NJ

Average sunshine days - South Seaville, NJ

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (13.4 days).

Average UV index
South Seaville, NJ

Average UV index - South Seaville, 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 and December (UV index 2).

Average visibility
South Seaville, NJ

Average visibility - South Seaville, NJ

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

South Seaville, New Jersey, USA

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