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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 a wintry winter month in Long Valley, New Jersey, with an average temperature varying between 34°F (1.1°C) and 21.6°F (-5.8°C). With its high average temperature of 34°F (1.1°C) and a low of 21.6°F (-5.8°C), January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Long Valley, is another cold month, with an average temperature fluctuating between 23.2°F (-4.9°C) and 37.9°F (3.3°C). February's advent notes a subtle adjustment in average high-temperature to a still wintry 37.9°F (3.3°C) from January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Long Valley, New Jersey, with an average temperature fluctuating between 45.5°F (7.5°C) and 30.4°F (-0.9°C). March's arrival is noted with a slight increase in the average high-temperature, moving from a cold 37.9°F (3.3°C) in February to a frosty 45.5°F (7.5°C). Weather in March »
Weather in April
April in Long Valley, New Jersey, is a refreshing spring month, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 40.1°F (4.5°C). The rise of average high-temperatures is seen in April, with an increase from a frosty 45.5°F (7.5°C) in March to a moderate 57.9°F (14.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Long Valley, New Jersey, with an average temperature varying between 69.3°F (20.7°C) and 50.2°F (10.1°C). May's arrival sees a rise in the average high-temperature, jumping from April's refreshing 57.9°F (14.4°C) to a pleasant 69.3°F (20.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Long Valley, New Jersey, with an average temperature fluctuating between 57.6°F (14.2°C) and 77.4°F (25.2°C). A slight uplift in the average high-temperature marks June, adjusting from May's agreeable 69.3°F (20.7°C) to a moderately hot 77.4°F (25.2°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Long Valley, New Jersey, with an average temperature ranging between max 83.1°F (28.4°C) and min 63.3°F (17.4°C). Long Valley's temperatures peak on average in July, reaching 83.1°F (28.4°C) at their highest and 63.3°F (17.4°C) at their lowest. For July, the heat index is appraised at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Long Valley, New Jersey, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 61.3°F (16.3°C). In August, Long Valley notes an average high-temperature of a still moderately hot 81.5°F (27.5°C), hardly different from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Long Valley, is still a warm month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 55.2°F (12.9°C). Long Valley, New Jersey, in September experiences a gentle temperature dip, with average high-temperatures reducing from a warm 81.5°F (27.5°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »
Weather in October
October, like September, in Long Valley, New Jersey, is another enjoyable autumn month, with an average temperature ranging between max 61.9°F (16.6°C) and min 46°F (7.8°C). Start of October brings a shift in the average high-temperature, falling from September's warm 74.3°F (23.5°C) to a refreshing 61.9°F (16.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Long Valley, is also a frosty month, with an average temperature ranging between min 34.9°F (1.6°C) and max 49.6°F (9.8°C). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from a refreshing 61.9°F (16.6°C) to a frosty 49.6°F (9.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Long Valley, New Jersey, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 40.1°F (4.5°C). Long Valley in December undergoes a mild reduction in the average high-temperature, shifting from November's frosty 49.6°F (9.8°C) to a cold 40.1°F (4.5°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Long Valley?
January, on average, is the coldest month in Long Valley, New Jersey, registering a high temperature of 34°F (1.1°C) and a low of 21.6°F (-5.8°C).
How many days does it rain in Long Valley?
In Long Valley, during the entire year, the rain falls for 161.9 days and collects up to 28.78" (731mm) of precipitation.
When does it snow in Long Valley?
January through May, October through December are months with snowfall in Long Valley.
How many days does it snow in Long Valley?
In Long Valley, during the entire year, snow falls for 30.8 days and aggregates up to 14.21" (361mm) of snow.
What are the months with the lowest UV index in Long Valley?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month in Long Valley?
February and October, with an average relative humidity of 81%, are most humid months.
What is the snowiest month in Long Valley?
The month with the most snowfall is February, when snow falls for 8.3 days and typically aggregates up to 3.78" (96mm) of snow.
What is the month with the least sunshine in Long Valley?
February has the least sunshine of the year in Long Valley, New Jersey, with an average of 4.6h of sunshine.
When is Daylight Saving Time (DST) in Long Valley?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Long Valley, New Jersey, 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 Long Valley?
The least humid month in Long Valley is April, with an average relative humidity of 75%.
When it does not snow in Long Valley?
In Long Valley, New Jersey, snow does not fall in June through September.
When are the longest days in Long Valley?
The month with the longest days is June, with an average of 15h and 6min of daylight.
When is the highest UV index in Long Valley?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest in Long Valley?
July is the month when Long Valley, New Jersey, sees the average highest temperatures, with a high of 83.1°F (28.4°C) and a low of 63.3°F (17.4°C).
What is the wettest month in Long Valley?
The month with the most rainfall in Long Valley, New Jersey, is July, when the rain falls for 16.6 days and typically aggregates up to 2.95" (75mm) of precipitation.
What month has the most sunshine in Long Valley?
The month with the most sunshine in Long Valley, New Jersey, is July, with an average of 10.3h of sunshine.
What is the driest month in Long Valley?
The month with the least rainfall in Long Valley, New Jersey, is September, when the rain falls for 12.2 days and typically collects 1.54" (39mm) of precipitation.
What is the month with the shortest days in Long Valley?
December has the shortest days of the year in Long Valley, New Jersey, with an average of 9h and 18min of daylight.
Average temperature
Long Valley, NJ
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Long Valley, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"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
Long Valley, NJ
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Long Valley, NJ
The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Long Valley, NJ
- Average rainfall in January:
1.89" - Average rainfall in February:
1.93" - Average rainfall in March:
2.44" - Average rainfall in April:
2.52" - Average rainfall in May:
2.83" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.44" - Average rainfall in September:
1.54" - Average rainfall in October:
2.76" - Average rainfall in November:
2.2" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Long Valley, NJ
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Long Valley, NJ
- Average snowfall in January:
2.99" - Average snowfall in February:
3.78" - Average snowfall in March:
3.62" - Average snowfall in April:
0.28" - Average snowfall in May:
0.51" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Long Valley, NJ
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.2 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:
0.1 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Long Valley, 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 4min - 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:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - 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 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - 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
Long Valley, NJ
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.5 days).
Average UV index
Long Valley, NJ
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Long Valley, NJ
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Long Valley, NJ
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Long Valley, New Jersey, USA
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