Climate and monthly weather forecastSouth Seaville, NJ
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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.
The month with the least rainfall is January, when the rain falls for 7 days and typically collects 0.67" (17mm) of precipitation.
In South Seaville, during the entire year, the rain falls for 130.8 days and collects up to 13.23" (336mm) of precipitation.
Months with snowfall are January through March, November and December.
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.
In South Seaville, during the entire year, snow falls for 13.2 days and aggregates up to 1.85" (47mm) of snow.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the least sunshine is February, with an average of 5h of sunshine.
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.
In South Seaville, snow does not fall in April through October.
May is the most humid month in South Seaville, with an average relative humidity of 81%.
The month with the longest days is June, with an average of 14h and 54min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
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).
With an average of 11h of sunshine, July has the most sunshine of the year.
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.
November is the least humid month in South Seaville, with an average relative humidity of 73%.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
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 in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"Hg
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 in January:
11.9mph - Average wind speed in February:
11.7mph - Average wind speed in March:
11.6mph - Average wind speed in April:
11.5mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.5mph - Average wind speed in October:
11.1mph - Average wind speed in November:
11.4mph - Average wind speed in December:
11.4mph
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
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 in January:
0.67" - Average rainfall in February:
0.79" - Average rainfall in March:
0.98" - Average rainfall in April:
0.91" - Average rainfall in May:
1.42" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.38" - Average rainfall in August:
1.61" - Average rainfall in September:
0.91" - Average rainfall in October:
1.26" - Average rainfall in November:
0.98" - Average rainfall in December:
1.06"
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 in January:
7 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
9.8 days
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
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 in January:
4.7 days - Average snowfall days in February:
3.4 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
2.5 days
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 in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h - Average sunshine in March:
6h and 48min - Average sunshine in April:
9h - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
11h - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 12min
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 in January:
19.6 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
18.1 days
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
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 cloud cover
South Seaville, NJ
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).
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).
