Climate and monthly weather forecastSea Isle City, NJ
Climate and monthly weather forecast
Weather in January
January, like December, in Sea Isle City, New Jersey, is another cold winter month, with an average temperature fluctuating between 40.6°F (4.8°C) and 32.7°F (0.4°C). In Sea Isle City, January is the coldest month, with temperatures averaging a high of 40.6°F (4.8°C) and a low of 32.7°F (0.4°C). Weather in January »Weather in February
February, the last month of the winter in Sea Isle City, is another cold month, with an average temperature fluctuating between 41.9°F (5.5°C) and 34°F (1.1°C). In February, Sea Isle City experiences a minor shift in meteorological conditions with average high-temperatures marked at a still wintry 41.9°F (5.5°C), closely mirroring the climate in January. Weather in February »Weather in March
March, the first month of the spring in Sea Isle City, is a frosty month, with an average temperature ranging between max 46.8°F (8.2°C) and min 39.2°F (4°C). Entering March, the average high-temperature is recorded at a frosty 46.8°F (8.2°C), exhibiting a minimal shift from February's 41.9°F (5.5°C). Weather in March »Weather in April
April is a refreshing spring month in Sea Isle City, New Jersey, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 55.6°F (13.1°C). April brings a slight elevation in the average high-temperature, transitioning from March's frosty 46.8°F (8.2°C) to a moderate 55.6°F (13.1°C). Weather in April »Weather in May
May, the last month of the spring in Sea Isle City, is an enjoyable month, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 64.4°F (18°C). In Sea Isle City, stepping into May brings a gentle temperature nudge, moving slightly up from April's mild 55.6°F (13.1°C) to a still refreshing 64.4°F (18°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Sea Isle City, New Jersey, with an average temperature fluctuating between 67.3°F (19.6°C) and 73.9°F (23.3°C). The onset of June brings a rise in the average high-temperature, elevating from a comfortable 64.4°F (18°C) in May to a moderately hot 73.9°F (23.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Sea Isle City, New Jersey, with temperature in the range of an average low of 73.4°F (23°C) and an average high of 79.7°F (26.5°C). With average temperatures fluctuating between a high of 79.7°F (26.5°C) and a low of 73.4°F (23°C), July stands out as the warmest month. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Sea Isle City, New Jersey, with an average temperature varying between 79.2°F (26.2°C) and 73°F (22.8°C). Upon the beginning of August, Sea Isle City's high-temperatures register at a still moderately hot 79.2°F (26.2°C), closely mirroring the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Sea Isle City, is also a moderately hot month, with an average temperature ranging between min 67.5°F (19.7°C) and max 73.8°F (23.2°C). In September, the average high-temperature marginally drops from a moderately hot 79.2°F (26.2°C) in August to a still warm 73.8°F (23.2°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Sea Isle City, New Jersey, with an average temperature ranging between max 64.8°F (18.2°C) and min 57.9°F (14.4°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a warm 73.8°F (23.2°C) in September to an enjoyable 64.8°F (18.2°C). Weather in October »Weather in November
November, the last month of the autumn in Sea Isle City, is another cool month, with an average temperature fluctuating between 54.3°F (12.4°C) and 46.9°F (8.3°C). The commencement of November indicates a shift in the average high-temperature, receding from October's refreshing 64.8°F (18.2°C) to a fresh 54.3°F (12.4°C). Weather in November »Weather in December
December, the first month of the winter in Sea Isle City, is also a frosty month, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 46.8°F (8.2°C). In Sea Isle City, the average high-temperature in December gently drops from a fresh 54.3°F (12.4°C) in November to a chilly 46.8°F (8.2°C). 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
With an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 32.7°F (0.4°C), January is the coldest month.
January is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.39" (10mm) of precipitation.
In Sea Isle City, during the entire year, the rain falls for 112.7 days and collects up to 8.94" (227mm) of precipitation.
January through March and December are months with snowfall.
Throughout the year, in Sea Isle City, there are 8.3 snowfall days, and 0.67" (17mm) of snow is accumulated.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall. Snow falls for 2.5 days and accumulates 0.24" (6mm) of snow.
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 in Sea Isle City, 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.
April through November are months without snowfall in Sea Isle City, New Jersey.
With an average relative humidity of 81%, May is the most humid month in Sea Isle City.
The months with the most rainfall in Sea Isle City, New Jersey, are May and June, with an average 0.98" (25mm) of precipitation.
June has the longest days of the year in Sea Isle City, New Jersey, with an average of 14h and 54min of daylight.
The months with the highest UV index in Sea Isle City are June through August, with an average maximum UV index of 6.
The temperatures reach their highest averages in July, with highs of 79.7°F (26.5°C) and lows of 73.4°F (23°C).
July has the most sunshine of the year, with an average of 11h of sunshine.
November is the least humid month, with an average relative humidity of 73%.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Sea Isle City, NJ
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (40.6°F).
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).
Average pressure
Sea Isle City, 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:
30"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
Sea Isle City, NJ
- Average wind speed in January:
13.5mph - Average wind speed in February:
13.1mph - Average wind speed in March:
12.9mph - Average wind speed in April:
12.7mph - Average wind speed in May:
10.9mph - Average wind speed in June:
9.9mph
- Average wind speed in July:
9.1mph - Average wind speed in August:
9.1mph - Average wind speed in September:
10.8mph - Average wind speed in October:
12.7mph - Average wind speed in November:
13mph - Average wind speed in December:
13mph
The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).
Average humidity
Sea Isle City, NJ
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall
Sea Isle City, NJ
- Average rainfall in January:
0.39" - Average rainfall in February:
0.59" - Average rainfall in March:
0.67" - Average rainfall in April:
0.63" - Average rainfall in May:
0.98" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.94" - Average rainfall in September:
0.55" - Average rainfall in October:
0.87" - Average rainfall in November:
0.67" - Average rainfall in December:
0.75"
The wettest months (with the highest rainfall) are May and June (0.98").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Sea Isle City, NJ
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
12.5 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
12.7 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
9.1 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (5.9 days).
Average snowfall
Sea Isle City, NJ
The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Sea Isle City, NJ
- Average snowfall days in January:
2.8 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.1 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:
0.3 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sea Isle City, 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 42min - 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 48min - 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
Sea Isle City, NJ
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
19.1 days - Average sunshine days in March:
19.1 days - Average sunshine days in April:
18.2 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
15.6 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
21 days
The months with the most sunshine days are January and November (22.3 days).
The month with the least sunshine days is July (15.6 days).
Average UV index
Sea Isle City, 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
Sea Isle City, NJ
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility
Sea Isle City, 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).
