Climate and monthly weather forecastSeaside Heights, NJ
Climate and monthly weather forecast
The climate of Seaside Heights
Seaside Heights, New Jersey, USA, experiences a predominantly Humid Subtropical climate, as per the Köppen climate classification. This climatic type is marked by Cfa, signifying no dry season and hot summers. The region's geographical position enables a constant stream of humidity, evident in the relative humidity that oscillates between 74% to 81% during different parts of the year.Observing the twelve months of data, there is a cyclical pattern noticeable throughout the year. The patterns display highs and lows in temperature, rainfall, daylight, and sunshine. The annual high temperature peaks in July at 79.2°F (26.2°C) while the lowest recorded temperature dips to 30.2°F (-1°C) in January. Seaside Heights witnesses relatively high rainfall with the highest in July at 3.62" (92mm) and the lowest in February at 2.01" (51mm). An interesting pattern is seen in snowfall, where snow is present from January to March and in November and December, with the highest accumulation in January at 1.34" (34mm).
The best time to visit Seaside Heights
Considering the weather data, the most favorable time to explore Seaside Heights would be from late spring to early summer, specifically from May to June. This period sees a comfortable temperature range, with highs ranging from 63.3°F (17.4°C) to 72.7°F (22.6°C) and lows between 55.6°F (13.1°C) to 64.9°F (18.3°C). These months also feature a significant sunlight duration, with daylight lasting between 14.4 hours to 15 hours and sunshine in the range of 8.8 hours to 10 hours. The UV index during this time is also moderate, falling between 5 to 6, ensuring a pleasant weather condition.The worst time to visit Seaside Heights
The least desirable time to visit Seaside Heights would be in the winter months from December to February. During this time, temperatures undergo a sharp fall, with highs only between 39°F (3.9°C) to 45.9°F (7.7°C) and lows plunging to 30.2°F (-1°C) to 37.2°F (2.9°C). Rainfall intensifies in these months, with December witnessing the highest rainfall at 3.7" (94mm). The short daylight hours, ranging from 9.7 hours to 12 hours, coupled with reduced sunshine hours between 5.1 hours to 6.4 hours, contribute to the generally bleak winter conditions.Spring weather in Seaside Heights
During the Spring season from March to May, Seaside Heights experiences a gradual increase in temperature, with highs between 45.9°F (7.7°C) to 63.3°F (17.4°C) and lows from 37.2°F (2.9°C) to 55.6°F (13.1°C). The amount of rainfall goes through a noticeable increase, from 2.91" (74mm) in March to 2.87" (73mm) in May. The daylight hours during spring increase substantially, ranging from 12 hours in March to 14.4 hours in May, complemented by an increment in daily sunshine hours from 6.4 hours to 8.8 hours.Summer weather in Seaside Heights
In the Summer season, Seaside Heights experiences hotter conditions with temperature highs between 72.7°F (22.6°C) to 79.2°F (26.2°C) and lows from 64.9°F (18.3°C) to 71.6°F (22°C) from June through August. Despite the rise in temperature, the region's relative humidity remains consistent at 79% to 81%. The summer months see longer daylight hours between 14.7 hours and 15 hours with abundant sunshine hours of about 10 hours to 10.8 hours. There is also a marked decrease in rainfall during these months, from 2.76" (70mm) in June to 3.07" (78mm) in August.Autumn weather in Seaside Heights
Seaside Heights experiences a decrease in temperatures in the Autumn months from September to November. High temperatures range from 72.5°F (22.5°C) to 53.2°F (11.8°C) and lows from 66°F (18.9°C) to 44.8°F (7.1°C). Rainfall is moderate in autumn, with the highest in October with 2.99" (76mm). Daylight hours decrease from 12.4 hours in September to 10 hours in November, paralleled by a decline in sunshine hours from 9 hours to 5.4 hours.Winter weather in Seaside Heights
Winter in Seaside Heights is characterized by low temperatures and increased rainfall. From December to February, the high temperatures range from 39°F (3.9°C) to 45.9°F (7.7°C) while lows dwindle between 30.2°F (-1°C) and 37.2°F (2.9°C). The highest rainfall is recorded in December at 3.7" (94mm). Interestingly, snowfall is experienced during these winter months, with the most notable accumulation in January, recording 1.34" (34mm). The daylight duration in winter is the shortest, falling from 10 hours to 9.7 hours, while sunshine hours fluctuate between 5.4 hours and 5.2 hours.Weather in January
A new year in Seaside Heights, New Jersey, commences with weather conditions that are mostly cold and humid. The days are often overcast, with sunlight only gracing the township for an average of 5.2 hours per day. Notably, snowfall occurs for about four days, with a peak accumulation of 1.34" (34mm). Weather in January »Weather in February
As the calendar turns to February, the biting cold of the winter slightly loosens its grip on Seaside Heights. The decreased intensity of snowfall and a slightly warmer temperature range usher in a sense of a nearing Spring. The average temperature fluctuates between 31.8°F (-0.1°C) and 41°F (5°C), signifying a slight rise compared to January. Weather in February »Weather in March
March witnesses a significant transition in Seaside Heights' weather pattern, signaling the onset of Spring. Temperatures begin to rise, the snow gradually recedes, and the town begins to see increased daylight. On average, March receives a modest rainfall of approximately 2.91" (74mm) spread across around 14 days. Weather in March »Weather in April
April invites a perceptible change, with Seaside Heights transitioning from the crispness of spring to the mildness of the approaching summer. Days lengthen, receiving more generous sunshine hours, while temperatures continue to ascend. Weather in April »Weather in May
In May, Seaside Heights thoroughly welcomes the warmth of Spring. The chill gradually dissipates, replaced by a pleasant warmth permeating the air. Notable is the precipitous rise in sea temperatures, from 46.5°F (8.1°C) in April to 54.9°F (12.7°C) in May. Weather in May »Weather in June
June marks the arrival of summer in Seaside Heights, characterized by relatively hot temperatures, ample daylight, and significantly warmer sea water. The days are long and sunny, perfect for beach activities and outdoor pursuits. Weather in June »Weather in July
July stands out as the warmest month in Seaside Heights, showcasing the full bloom of summer. The town basks under the sun for long hours, while daylight stretches to 14.7 hours on average. A high temperature parameter of 79.2°F (26.2°C) is witnessed, making July the hottest month of the year. Weather in July »Weather in August
As August rolls in, Seaside Heights enjoys continuous summer conditions, despite a slight dip in temperatures from the peak in July. Days continue to be long and vibrant, and the sea remains warm and inviting. Despite slight reductions, August maintains a high sea temperature of 75.8°F (24.3°C). Weather in August »Weather in September
September in Seaside Heights is marked by the onset of fall, as the heat begins to wane and the climate turns more pleasant. The town retains warmth, although days gradually become shorter. Exceptionally, rainfall registers a low of 2.09" (53mm) this month. Weather in September »Weather in October
October carries the signature of Autumn in Seaside Heights. Temperatures drop, trees begin to shed their leaves, and the seaside town unveils a different shade of beauty. Amidst these changes, October sees one of the highest rains postings, with recorded rainfall of 2.99" (76mm). Weather in October »Weather in November
November signifies the arrival of late Autumn in Seaside Heights. The landscape transforms, presenting a unique view marked by naked trees and a crisp chill in the air. A slight return of snowfall is evident, clocking an average 0.16" (4mm), indicating winter's approach. Weather in November »Weather in December
In December, Seaside Heights embraces the winter season. Temperatures dip considerably, driving locals and visitors towards thick coats and warm fireplaces. One of the notable weather aspects is significant rainfall, with accumulations reaching 3.7" (94mm). Weather in December »Updated: Feb 13, 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
Seaside Heights's coldest temperatures are experienced in January, with average high temperatures of 39°F (3.9°C) and lows of 30.2°F (-1°C).
January and November, with an average relative humidity of 74%, are the least humid months.
January is the month with the least rainfall. Rain falls for 9 days and accumulates 2.01" (51mm) of precipitation.
In Seaside Heights, New Jersey, during the entire year, the rain falls for 155 days and collects up to 33.23" (844mm) of precipitation.
January through April, November and December are months with snowfall in Seaside Heights.
January is the month with the most snowfall in Seaside Heights. Snow falls for 4.4 days and accumulates 1.34" (34mm) of snow.
In Seaside Heights, New Jersey, during the entire year, snow falls for 13.1 days and aggregates up to 4.65" (118mm) of snow.
The months with the lowest UV index in Seaside Heights are January through March and December, with an average maximum UV index of 2.
The month with the coldest seawater is February, with an average ocean temperature of 40.8°F (4.9°C).
February has the least sunshine of the year in Seaside Heights, with an average of 4.9h 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.
May and June, with an average relative humidity of 81%, are most humid months in Seaside Heights.
In Seaside Heights, New Jersey, snow does not fall in May through October.
The month with the longest days in Seaside Heights is June, with an average of 15h and 0min of daylight.
The months with the highest UV index in Seaside Heights are June through August, with an average maximum UV index of 6.
July, recognised by an average high temperature of 79.2°F (26.2°C) and a low of 71.2°F (21.8°C), is Seaside Heights's warmest month.
The month with the most sunshine is July, with an average of 10.8h of sunshine.
The month with the warmest seawater in Seaside Heights is August, with an average ocean temperature of 75.7°F (24.3°C).
December is the month with the most rainfall in Seaside Heights, New Jersey. Rain falls for 11.8 days and accumulates 3.7" (94mm) of precipitation.
With an average of 9h and 24min of daylight, December has the shortest days of the year in Seaside Heights, New Jersey.
Average temperature
Seaside Heights, NJ
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure
Seaside Heights, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.04"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:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Seaside Heights, NJ
- Average wind speed in January:
13.5mph - Average wind speed in February:
13.2mph - Average wind speed in March:
12.9mph - Average wind speed in April:
12.1mph - Average wind speed in May:
10.3mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
8.8mph - Average wind speed in August:
8.9mph - Average wind speed in September:
10.3mph - Average wind speed in October:
12.2mph - Average wind speed in November:
12.7mph - Average wind speed in December:
12.9mph
The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).
Average humidity
Seaside Heights, NJ
The months with the highest relative humidity are May and June (81%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall
Seaside Heights, NJ
- Average rainfall in January:
2.01" - Average rainfall in February:
2.52" - Average rainfall in March:
2.91" - Average rainfall in April:
2.44" - Average rainfall in May:
2.87" - Average rainfall in June:
2.76"
- Average rainfall in July:
3.62" - Average rainfall in August:
3.07" - Average rainfall in September:
2.09" - Average rainfall in October:
2.99" - Average rainfall in November:
2.24" - Average rainfall in December:
3.7"
The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is January (2.01").
Average rainfall days
Seaside Heights, NJ
- Average rainfall days in January:
9 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9 days).
Average snowfall
Seaside Heights, NJ
The month with the highest snowfall is January (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Seaside Heights, NJ
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.2 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:
0.3 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Seaside Heights, NJ
The best month for swimming (with the highest average sea temperature) is August (75.8°F).
The coldest month (with the lowest average sea temperature) is February (40.8°F).
Average daylight / Average sunshine
Seaside Heights, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 24min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Seaside Heights, NJ
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (13.1 days).
Average UV index
Seaside Heights, 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 and December (UV index 2).
Average cloud cover
Seaside Heights, NJ
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Seaside Heights, 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).
