Climate and monthly weather forecastSouth Hackensack, NJ
Climate and monthly weather forecast
Weather in January
January, like December, in South Hackensack, New Jersey, is an icy winter month, with an average temperature ranging between max 35.6°F (2°C) and min 24.4°F (-4.2°C). South Hackensack's coldest weather arrives in January, when temperatures average a high of 35.6°F (2°C) and a low of 24.4°F (-4.2°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in South Hackensack, New Jersey, with an average temperature fluctuating between 26.1°F (-3.3°C) and 39.2°F (4°C). The arrival of February sees a recorded average high-temperature of a still cold 39.2°F (4°C), showing little divergence from the previous month's conditions. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in South Hackensack, New Jersey, with an average temperature varying between 46.6°F (8.1°C) and 33.4°F (0.8°C). In March, the average high-temperature marginally rises from a cold 39.2°F (4°C) in February to a frosty 46.6°F (8.1°C). Weather in March »Weather in April
April in South Hackensack, New Jersey, is a mild spring month, with an average temperature varying between 58.5°F (14.7°C) and 43.3°F (6.3°C). As South Hackensack transitions into April, the average high-temperature is observed to rise from a chilly 46.6°F (8.1°C) in March to a moderate 58.5°F (14.7°C). Weather in April »Weather in May
May, the last month of the spring in South Hackensack, is an agreeable month, with an average temperature varying between 53.2°F (11.8°C) and 69.3°F (20.7°C). The beginning of May signals a rise in the average high-temperature, moving from a moderate 58.5°F (14.7°C) in April to a pleasant 69.3°F (20.7°C). Weather in May »Weather in June
June, the first month of the summer in South Hackensack, is a moderately hot month, with an average temperature varying between 77.5°F (25.3°C) and 61.7°F (16.5°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from an agreeable 69.3°F (20.7°C) to a warm 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in South Hackensack, New Jersey, with an average temperature varying between 84.2°F (29°C) and 68.5°F (20.3°C). July is the month when South Hackensack's temperatures reach their peak, with averages of 84.2°F (29°C) and lows of 68.5°F (20.3°C). The heat index for July is appraised at a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in South Hackensack, is another warm month, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 67.6°F (19.8°C). The average high-temperature in August, at a still warm 82.4°F (28°C), reveals a modest deviation from July's 84.2°F (29°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in South Hackensack, New Jersey, with an average temperature fluctuating between 75.4°F (24.1°C) and 60.4°F (15.8°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to a still moderately hot 75.4°F (24.1°C) from a warm 82.4°F (28°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in South Hackensack, New Jersey, with an average temperature fluctuating between 63°F (17.2°C) and 50.5°F (10.3°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a warm 75.4°F (24.1°C) to a refreshing 63°F (17.2°C). Weather in October »Weather in November
November, the last month of the autumn in South Hackensack, is also a fresh month, with an average temperature varying between 51.1°F (10.6°C) and 39.2°F (4°C). The arrival of November indicates a decrease in the average high-temperature, moving from a comfortable 63°F (17.2°C) in October to a cool 51.1°F (10.6°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in South Hackensack, New Jersey, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 41.9°F (5.5°C). As South Hackensack enters December, the average high-temperature decreases from the a fresh 51.1°F (10.6°C) of November to a wintry 41.9°F (5.5°C). Weather in December »Updated: Jul 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
January is South Hackensack's coldest month, registering average high temperatures of 35.6°F (2°C) and lows of 24.4°F (-4.2°C).
In South Hackensack, during the entire year, the rain falls for 156.4 days and collects up to 29.65" (753mm) of precipitation.
January through April, November and December are months with snowfall.
Throughout the year, there are 22.5 snowfall days, and 9.17" (233mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The most humid month is February, with an average relative humidity of 77%.
The month with the least sunshine is February, with an average of 4.7h of sunshine.
The month with the most snowfall is March, when snow falls for 4.3 days and typically aggregates up to 2.87" (73mm) of snow.
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 through October are months without snowfall.
The month with the longest days is June, with an average of 15h and 6min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, marked by an average high-temperature of 84.2°F (29°C) and a low-temperature of 68.5°F (20.3°C), is the warmest month.
The month with the most sunshine is July, with an average of 10.5h of sunshine.
With an average relative humidity of 70%, August is the least humid month.
September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 1.61" (41mm) of precipitation.
The month with the most rainfall is December, when the rain falls for 11.6 days and typically aggregates up to 3.15" (80mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
South Hackensack, NJ
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.6°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure
South Hackensack, NJ
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.03"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:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
South Hackensack, NJ
- Average wind speed in January:
9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
South Hackensack, NJ
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (70%).
Average rainfall
South Hackensack, NJ
- Average rainfall in January:
2.01" - Average rainfall in February:
2.13" - Average rainfall in March:
2.68" - Average rainfall in April:
2.36" - Average rainfall in May:
2.72" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.32" - Average rainfall in September:
1.61" - Average rainfall in October:
2.87" - Average rainfall in November:
2.28" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
South Hackensack, NJ
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
16 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (8.5 days).
Average snowfall
South Hackensack, NJ
The month with the highest snowfall is March (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
South Hackensack, NJ
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.4 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:
0.6 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South Hackensack, NJ
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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:
5h and 6min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
South Hackensack, NJ
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
15 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (18.4 days).
The months with the least sunshine days are May and June (12.7 days).
Average UV index
South Hackensack, 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, November and December (UV index 2).
Average cloud cover
South Hackensack, NJ
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility
South Hackensack, 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).
