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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, the same as December, is another cold winter month in Cedar Knolls, New Jersey, with an average temperature fluctuating between 34.9°F (1.6°C) and 22.5°F (-5.3°C). In Cedar Knolls, January is the month with the lowest recorded average temperatures, measuring a high of 34.9°F (1.6°C) and a low of 22.5°F (-5.3°C). Weather in January »
Weather in February
February, the last month of the winter in Cedar Knolls, is another cold month, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 24.1°F (-4.4°C). The transition from January to February sees average high-temperatures adjusting to a still icy 38.3°F (3.5°C), from a not significantly different 34.9°F (1.6°C). Weather in February »
Weather in March
March, the first month of the spring in Cedar Knolls, is a chilly month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 46°F (7.8°C). The shift into March brings a slight increase in the average high-temperature, moving from a cold 38.3°F (3.5°C) in February to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April is a moderate spring month in Cedar Knolls, New Jersey, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 41.7°F (5.4°C). April's arrival coincides with a temperature rise, moving from March's frosty 46°F (7.8°C) to a mild 58.3°F (14.6°C). Weather in April »
Weather in May
May, the last month of the spring in Cedar Knolls, is a pleasant month, with an average temperature varying between 51.3°F (10.7°C) and 68.9°F (20.5°C). May's arrival coincides with a rise in the average high-temperature, moving from April's moderate 58.3°F (14.6°C) to a pleasant 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Cedar Knolls, is a warm month, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 77.4°F (25.2°C). June witnesses a subtle temperature ascent, adjusting from an agreeable 68.9°F (20.5°C) in May to a warm 77.4°F (25.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Cedar Knolls, New Jersey, with an average temperature varying between 83.7°F (28.7°C) and 65.7°F (18.7°C). With average high temperatures of 83.7°F (28.7°C) and lows of 65.7°F (18.7°C), July is the warmest month. For July, the heat index is estimated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Cedar Knolls, is another warm month, with an average temperature ranging between min 64°F (17.8°C) and max 81.5°F (27.5°C). Cedar Knolls starts August with an average high-temperature of a still moderately hot 81.5°F (27.5°C), a minor shift from July's 83.7°F (28.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Cedar Knolls, New Jersey, with an average temperature ranging between max 74.5°F (23.6°C) and min 57.2°F (14°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 81.5°F (27.5°C) in August to a still moderately hot 74.5°F (23.6°C). Weather in September »
Weather in October
October, like September, in Cedar Knolls, New Jersey, is another refreshing autumn month, with an average temperature fluctuating between 47.3°F (8.5°C) and 62.2°F (16.8°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 74.5°F (23.6°C) to a comfortable 62.2°F (16.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Cedar Knolls, is also a fresh month, with an average temperature varying between 36.5°F (2.5°C) and 50.5°F (10.3°C). November brings a decrease in the average high-temperature, shifting from an enjoyable 62.2°F (16.8°C) in October to a cool 50.5°F (10.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Cedar Knolls, New Jersey, with temperature in the range of an average high of 40.8°F (4.9°C) and an average low of 29.5°F (-1.4°C). The onset of December introduces a moderate change in Cedar Knolls's weather, with average high-temperatures falling from November's fresh 50.5°F (10.3°C) to a wintry 40.8°F (4.9°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Cedar Knolls?
January is the month that records the lowest temperatures, with averages ranging from a high of 34.9°F (1.6°C) to a low of 22.5°F (-5.3°C).
What is the driest month in Cedar Knolls?
The months with the least rainfall are January, February and September Rain falls for 8.3 days and accumulates 1.57" (40mm) of rain.
How many days does it rain in Cedar Knolls?
In Cedar Knolls, New Jersey, during the entire year, the rain falls for 157.9 days and collects up to 27.05" (687mm) of precipitation.
When does it snow in Cedar Knolls?
Months with snowfall are January through May, November and December.
How much does it snow in Cedar Knolls?
In Cedar Knolls, New Jersey, during the entire year, snow falls for 24 days and aggregates up to 9.72" (247mm) of snow.
When is the lowest UV index in Cedar Knolls?
The months with the lowest UV index in Cedar Knolls are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Cedar Knolls?
February, October and December, with an average relative humidity of 80%, are most humid months.
What is the month with the least sunshine in Cedar Knolls?
The month with the least sunshine in Cedar Knolls is February, with an average of 4.6h of sunshine.
What is the snowiest month in Cedar Knolls?
March is the month with the most snowfall in Cedar Knolls, New Jersey. Snow falls for 5.2 days and accumulates 3.7" (94mm) of snow.
When is Daylight Saving Time (DST) in Cedar Knolls?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cedar Knolls, 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 in Cedar Knolls?
With an average relative humidity of 74%, April is the least humid month.
When it does not snow in Cedar Knolls?
June through October are months without snowfall in Cedar Knolls.
When are the longest days in Cedar Knolls?
June has the longest days of the year in Cedar Knolls, with an average of 15h and 6min of daylight.
When is the highest UV index in Cedar Knolls?
The months with the highest UV index in Cedar Knolls, New Jersey, are June through August, with an average maximum UV index of 6.
What month is the hottest in Cedar Knolls?
Cedar Knolls reaches its average highest temperatures in July, measuring 83.7°F (28.7°C) at the peak and 65.7°F (18.7°C) at the lowest.
What is the rainiest month in Cedar Knolls?
July is the month with the most rainfall. Rain falls for 17.6 days and accumulates 3.19" (81mm) of precipitation.
What month has the most sunshine in Cedar Knolls?
With an average of 10.3h of sunshine, July has the most sunshine of the year.
What is the month with the shortest days in Cedar Knolls?
December has the shortest days of the year in Cedar Knolls, with an average of 9h and 18min of daylight.
Average temperature
Cedar Knolls, NJ
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34.9°F).
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Cedar Knolls, 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:
30.02"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
Cedar Knolls, 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:
8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Cedar Knolls, NJ
The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Cedar Knolls, NJ
- Average rainfall in January:
1.57" - Average rainfall in February:
1.57" - Average rainfall in March:
2.17" - Average rainfall in April:
2.24" - Average rainfall in May:
2.83" - Average rainfall in June:
2.56"
The wettest month (with the highest rainfall) is July (3.19").
The driest months (with the least rainfall) are January, February and September (1.57").
Average rainfall days
Cedar Knolls, NJ
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Cedar Knolls, NJ
The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Cedar Knolls, NJ
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
5.2 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:
0.8 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cedar Knolls, 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 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Cedar Knolls, NJ
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
19 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.9 days).
Average UV index
Cedar Knolls, 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
Cedar Knolls, NJ
The months with the most cloud cover are February, March and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility
Cedar Knolls, NJ
The months with the highest visibility are January, February, March, April, July, August, October, November and December (6mi).
The months with the lowest visibility are May, June and September (5mi).
Cedar Knolls, New Jersey, USA
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