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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Green Island, New Jersey, is another cold winter month, with an average temperature ranging between min 29.1°F (-1.6°C) and max 38.8°F (3.8°C). In Green Island, the month of January is known for its lowest average temperatures, reaching a high of 38.8°F (3.8°C) and a low of 29.1°F (-1.6°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Green Island, New Jersey, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 30.4°F (-0.9°C). The transition into February marks the average high-temperature at a still cold 40.6°F (4.8°C), differing minimally from January's 38.8°F (3.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Green Island, New Jersey, with an average temperature ranging between min 36.9°F (2.7°C) and max 46.8°F (8.2°C). The shift into March brings a slight increase in the average high-temperature, moving from a cold 40.6°F (4.8°C) in February to a chilly 46.8°F (8.2°C). Weather in March »
Weather in April
April in Green Island, New Jersey, is a moderate spring month, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 55.6°F (13.1°C). April's arrival is noted with a slight increase in the average high-temperature, moving from a frosty 46.8°F (8.2°C) in March to a moderate 55.6°F (13.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Green Island, New Jersey, with an average temperature ranging between max 64.8°F (18.2°C) and min 55°F (12.8°C). Green Island in May experiences an increase in the average high-temperature, moving from April's mild 55.6°F (13.1°C) to an enjoyable 64.8°F (18.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Green Island, New Jersey, with an average temperature fluctuating between 63.9°F (17.7°C) and 73.9°F (23.3°C). In Green Island, stepping into June brings a temperature increase, moving up from May's refreshing 64.8°F (18.2°C) to a warm 73.9°F (23.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Green Island, New Jersey, with an average temperature varying between 70.9°F (21.6°C) and 80.6°F (27°C). July is the month when Green Island's temperatures reach their peak, with averages of 80.6°F (27°C) and lows of 70.9°F (21.6°C). Throughout July, the heat index is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Green Island, is also a moderately hot month, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 79.7°F (26.5°C). Stepping into August, Green Island records an average high-temperature of a still warm 79.7°F (26.5°C), almost consistent with July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Green Island, New Jersey, with an average temperature varying between 64.6°F (18.1°C) and 73.6°F (23.1°C). Green Island experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 79.7°F (26.5°C) in August to a still warm 73.6°F (23.1°C). Weather in September »
Weather in October
October, like September, in Green Island, New Jersey, is another refreshing autumn month, with an average temperature fluctuating between 54.5°F (12.5°C) and 63.5°F (17.5°C). Green Island's transition into October involves a shift in temperature, receding from a moderately hot 73.6°F (23.1°C) in September to a refreshing 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Green Island, is another cool month, with an average temperature ranging between min 43.5°F (6.4°C) and max 52.7°F (11.5°C). In Green Island, the average high-temperature in November decreases from an enjoyable 63.5°F (17.5°C) in October to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Green Island, New Jersey, with an average temperature ranging between max 44.4°F (6.9°C) and min 36.1°F (2.3°C). The transition to December results in a modest reduction in average high-temperature, moving from a cool 52.7°F (11.5°C) in November to a chilly 44.4°F (6.9°C). Weather in December »
Updated: Aug 31, 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
What is the coldest time of year?
In Green Island, the average lowest temperatures are observed in January, with a high of 38.8°F (3.8°C) and a low of 29.1°F (-1.6°C).
What is the least humid month?
The months with the lowest humidity are January, March and November, with an average relative humidity of 74%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 7 days and typically collects 0.94" (24mm) of precipitation.
How much does it rain?
In Green Island, New Jersey, during the entire year, the rain falls for 137.7 days and collects up to 19.09" (485mm) of precipitation.
When does it snow?
January through March, November and December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 4.4 days and typically aggregates up to 0.91" (23mm) of snow.
How many days does it snow in Green Island?
In Green Island, during the entire year, snow falls for 13.8 days and aggregates up to 3.27" (83mm) of snow.
What are the months with the lowest UV index?
January, February, November 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?
With an average of 4.9h of sunshine, February has the least sunshine of the year.
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?
April through October are months without snowfall.
What are the most humid months?
May and June, with an average relative humidity of 80%, are most humid months.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
Green Island's warmest weather arrives in July, when temperatures average a high of 80.6°F (27°C) and a low of 70.9°F (21.6°C).
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 16.1 days and typically aggregates up to 2.56" (65mm) of precipitation.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Green Island, NJ
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure
Green Island, 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:
30.01"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
Green Island, NJ
- Average wind speed in January:
12.2mph - Average wind speed in February:
12mph - Average wind speed in March:
11.9mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
8mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.3mph - Average wind speed in October:
10.7mph - Average wind speed in November:
11.3mph - Average wind speed in December:
11.5mph
The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity
Green Island, NJ
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).
Average rainfall
Green Island, NJ
- Average rainfall in January:
0.94" - Average rainfall in February:
1.18" - Average rainfall in March:
1.38" - Average rainfall in April:
1.3" - Average rainfall in May:
1.73" - Average rainfall in June:
1.69"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.32" - Average rainfall in September:
1.46" - Average rainfall in October:
1.57" - Average rainfall in November:
1.26" - Average rainfall in December:
1.69"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Green Island, NJ
- Average rainfall days in January:
7 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (7 days).
Average snowfall
Green Island, NJ
The month with the highest snowfall is January (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Green Island, NJ
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
3.7 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.1 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:
0.9 days - Average snowfall days in December:
2.4 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 daylight / Average sunshine
Green Island, NJ
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Green Island, NJ
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15.9 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
14.9 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is July (11.9 days).
Average UV index
Green Island, 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, November and December (UV index 2).
Average cloud cover
Green Island, NJ
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Green Island, 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).
Green Island, New Jersey, USA
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