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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 Greendell, New Jersey, is an icy winter month, with an average temperature varying between 33.3°F (0.7°C) and 20.3°F (-6.5°C). January is the month that records the lowest temperatures, with averages ranging from a high of 33.3°F (0.7°C) to a low of 20.3°F (-6.5°C). Weather in January »
Weather in February
February, the last month of the winter in Greendell, is also a wintry month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 36.7°F (2.6°C). As February unfolds, the average high-temperature reaches a still wintry 36.7°F (2.6°C), hinting at a slight fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Greendell, New Jersey, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 44.8°F (7.1°C). Greendell observes a slight ascent in average high-temperatures during March, adjusting from a wintry 36.7°F (2.6°C) in February to a frosty 44.8°F (7.1°C). Weather in March »
Weather in April
April in Greendell, New Jersey, is a refreshing spring month, with an average temperature ranging between min 39.2°F (4°C) and max 57.4°F (14.1°C). An increase in the average high-temperature marks April, moving from March's frosty 44.8°F (7.1°C) to a moderate 57.4°F (14.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Greendell, New Jersey, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 68.5°F (20.3°C). As Greendell transitions into May, a rise in the average high-temperature is observed, moving from a mild 57.4°F (14.1°C) in April to an agreeable 68.5°F (20.3°C). Weather in May »
Weather in June
June, the first month of the summer in Greendell, is a warm month, with an average temperature ranging between min 55.9°F (13.3°C) and max 76.6°F (24.8°C). June sees a marginal temperature increase, moving from a pleasant 68.5°F (20.3°C) in May to a warm 76.6°F (24.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Greendell, New Jersey, with an average temperature varying between 82.8°F (28.2°C) and 61.9°F (16.6°C). Greendell's July weather reaches an average high of 82.8°F (28.2°C) and an average low of 61.9°F (16.6°C), making it the warmest month. For July, the heat index is appraised at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Greendell, is also a moderately hot month, with an average temperature varying between 59.9°F (15.5°C) and 80.2°F (26.8°C). August's onset brings an average high-temperature of a still moderately hot 80.2°F (26.8°C), showing a minute difference from July's 82.8°F (28.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Greendell, New Jersey, with an average temperature varying between 53.6°F (12°C) and 73.9°F (23.3°C). Greendell records a mild change in average high-temperature during September, easing from 80.2°F (26.8°C) in August to a still moderately hot 73.9°F (23.3°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Greendell, New Jersey, with an average temperature varying between 60.8°F (16°C) and 44.4°F (6.9°C). Greendell experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 73.9°F (23.3°C) in September to a comfortable 60.8°F (16°C). Weather in October »
Weather in November
November, the last month of the autumn in Greendell, is also a frosty month, with an average temperature ranging between max 48.4°F (9.1°C) and min 34°F (1.1°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's enjoyable 60.8°F (16°C) to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Greendell, New Jersey, with an average temperature ranging between min 27.3°F (-2.6°C) and max 38.7°F (3.7°C). In the transition to December, Greendell observes a drop in the average high-temperature, moving from a frosty 48.4°F (9.1°C) in November to a wintry 38.7°F (3.7°C). Weather in December »
Updated: Aug 29, 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 time of the year is the coldest?
January tends to be the coldest month, with temperatures averaging a daily high of 33.3°F (0.7°C) and a low of 20.3°F (-6.5°C).
How much does it rain?
Throughout the year, there are 161.1 rainfall days, and 28.98" (736mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
What is the snowiest month?
The months with the most snowfall are January and February, with an average 4.29" (109mm) of accumulated snow.
How many days does it snow?
Throughout the year, in Greendell, there are 36.8 snowfall days, and 17.52" (445mm) of snow is accumulated.
What is the most humid month?
February and December, with an average relative humidity of 82%, are most humid months.
What is the month with the least sunshine?
With an average of 4.3h 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.
What is the least humid month?
With an average relative humidity of 76%, April is the least humid month.
When it does not snow?
In Greendell, snow does not fall in June through September.
When are the longest days?
The month with the longest days in Greendell, New Jersey, is June, with an average of 15h and 6min of daylight.
When is the highest UV index in Greendell?
With an average maximum UV index of 6, June is the month with the highest UV index.
What month is the hottest?
Greendell experiences its average highest temperatures in July, reaching a peak of 82.8°F (28.2°C) and a minimum of 61.9°F (16.6°C).
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.03" (77mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.3 days and typically collects 1.54" (39mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days in Greendell is December, with an average of 9h and 18min of daylight.
When is the lowest UV index in Greendell?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Greendell, NJ
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.3°F).
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Greendell, 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:
29.98"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:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"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
Greendell, NJ
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.9mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Greendell, NJ
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Greendell, NJ
- Average rainfall in January:
1.89" - Average rainfall in February:
1.89" - Average rainfall in March:
2.4" - Average rainfall in April:
2.68" - Average rainfall in May:
2.87" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.44" - Average rainfall in September:
1.54" - Average rainfall in October:
2.8" - Average rainfall in November:
2.05" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Greendell, NJ
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13 days - Average rainfall days in April:
17 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
11.5 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
Greendell, NJ
- Average snowfall in January:
4.29" - Average snowfall in February:
4.29" - Average snowfall in March:
3.74" - Average snowfall in April:
0.35" - Average snowfall in May:
0.51" - Average snowfall in June:
0"
The months with the highest snowfall are January and February (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Greendell, NJ
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.3 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:
0.4 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Greendell, 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
Greendell, NJ
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
12 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Greendell, NJ
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Greendell, NJ
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility
Greendell, NJ
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Greendell, New Jersey, USA
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