Climate and monthly weather forecastNorth Caldwell, NJ
Climate and monthly weather forecast
Weather in January
January, like December, in North Caldwell, New Jersey, is a wintry winter month, with an average temperature varying between 22.6°F (-5.2°C) and 34.9°F (1.6°C). During the coldest month, January, temperatures average a high of 34.9°F (1.6°C) and a low of 22.6°F (-5.2°C). Weather in January »Weather in February
February, the last month of the winter in North Caldwell, is another cold month, with an average temperature ranging between max 38.3°F (3.5°C) and min 24.4°F (-4.2°C). The initiation of February records an average high-temperature of a still icy 38.3°F (3.5°C), displaying a near consistency with the previous month. Weather in February »Weather in March
March, the first month of the spring in North Caldwell, is a chilly month, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 32°F (0°C). North Caldwell perceives a slight temperature ascent during March, with average high-temperatures adjusting from an icy 38.3°F (3.5°C) in February to a chilly 46°F (7.8°C). Weather in March »Weather in April
April is a refreshing spring month in North Caldwell, New Jersey, with an average temperature ranging between max 58.5°F (14.7°C) and min 42.3°F (5.7°C). With the onset of April, North Caldwell experiences a temperature shift, with the average high-temperature moving from a frosty 46°F (7.8°C) in March to a mild 58.5°F (14.7°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in North Caldwell, New Jersey, with an average temperature varying between 51.8°F (11°C) and 69.1°F (20.6°C). The average high-temperature increases in May, moving from a moderate 58.5°F (14.7°C) in April to an agreeable 69.1°F (20.6°C). Weather in May »Weather in June
June, the first month of the summer in North Caldwell, is a warm month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 59.9°F (15.5°C). June witnesses a subtle temperature ascent, adjusting from an agreeable 69.1°F (20.6°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in North Caldwell, New Jersey, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 83.8°F (28.8°C). July, characterized by an average high temperature of 83.8°F (28.8°C) and a low temperature of 65.8°F (18.8°C), is generally the warmest month. The heat index value for July is estimated at a hot 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in North Caldwell, New Jersey, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 64.9°F (18.3°C). The initiation of August sees an average high-temperature of a still moderately hot 82°F (27.8°C), showing minor variations from the previous month. Weather in August »Weather in September
September, the first month of the autumn in North Caldwell, is also a moderately hot month, with an average temperature ranging between min 58.1°F (14.5°C) and max 74.7°F (23.7°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 82°F (27.8°C) in August to a still moderately hot 74.7°F (23.7°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in North Caldwell, New Jersey, with an average temperature fluctuating between 48.2°F (9°C) and 62.2°F (16.8°C). Observing a mild shift, the average high-temperature during October reduces from September's warm 74.7°F (23.7°C) to a comfortable 62.2°F (16.8°C). Weather in October »Weather in November
November, the last month of the autumn in North Caldwell, is another cool month, with an average temperature varying between 50.5°F (10.3°C) and 37°F (2.8°C). With the onset of November, North Caldwell experiences a modest temperature adjustment, with the average high-temperature receding from a comfortable 62.2°F (16.8°C) in October to a fresh 50.5°F (10.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in North Caldwell, New Jersey, with temperature in the range of an average low of 30.4°F (-0.9°C) and an average high of 40.8°F (4.9°C). The commencement of December involves a temperature shift, with the average high-temperature dropping from a cool 50.5°F (10.3°C) in November to a cold 40.8°F (4.9°C). Weather in December »Updated: Aug 19, 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
The coldest period tends to be January, when average temperatures fluctuate between a high of 34.9°F (1.6°C) and a low of 22.6°F (-5.2°C).
January is the month with the least rainfall. Rain falls for 7.8 days and accumulates 1.57" (40mm) of precipitation.
In North Caldwell, during the entire year, the rain falls for 158 days and collects up to 27.4" (696mm) of precipitation.
Months with snowfall are January through May, November and December.
Throughout the year, there are 24.3 snowfall days, and 9.96" (253mm) of snow is accumulated.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
The months with the highest humidity in North Caldwell are February and December, with an average relative humidity of 79%.
With an average of 4.6h of sunshine, February has the least sunshine of the year.
The month with the most snowfall is March, when snow falls for 5 days and typically aggregates up to 3.58" (91mm) 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.
April and August, with an average relative humidity of 73%, are the least humid months.
June through October are months without snowfall.
With an average of 15h and 6min of daylight, June has the longest days of the year.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
In North Caldwell, July is identified by the average highest temperatures, reaching a peak of 83.8°F (28.8°C) and a low of 65.8°F (18.8°C).
The month with the most rainfall is July, when the rain falls for 17.8 days and typically aggregates up to 3.15" (80mm) of precipitation.
With an average of 10.4h of sunshine, July has the most sunshine of the year.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
North Caldwell, NJ
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.9°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
North Caldwell, NJ
- Average pressure in January:
30.06"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:
29.98"Hg - Average pressure in September:
30.06"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
North Caldwell, NJ
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
North Caldwell, NJ
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall
North Caldwell, NJ
- Average rainfall in January:
1.57" - Average rainfall in February:
1.61" - Average rainfall in March:
2.2" - Average rainfall in April:
2.24" - Average rainfall in May:
2.8" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.15" - Average rainfall in August:
2.68" - Average rainfall in September:
1.69" - Average rainfall in October:
2.44" - Average rainfall in November:
1.93" - Average rainfall in December:
2.48"
The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is January (1.57").
Average rainfall days
North Caldwell, NJ
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
North Caldwell, NJ
- Average snowfall in January:
1.89" - Average snowfall in February:
2.76" - Average snowfall in March:
3.58" - Average snowfall in April:
0.16" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
North Caldwell, NJ
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
7 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
North Caldwell, 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 0min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
North Caldwell, NJ
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
North Caldwell, 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
North Caldwell, NJ
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
North Caldwell, NJ
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
