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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 Alpine, New Jersey, is another cold winter month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 35.4°F (1.9°C). Alpine's coldest month, January, generally records average temperatures ranging from a high of 35.4°F (1.9°C) to a low of 24.1°F (-4.4°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Alpine, New Jersey, with an average temperature varying between 38.8°F (3.8°C) and 25.7°F (-3.5°C). The shift into February reveals an average high-temperature of a still icy 38.8°F (3.8°C), closely mirroring January's climate. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Alpine, New Jersey, with temperature in the range of an average low of 32.7°F (0.4°C) and an average high of 46.6°F (8.1°C). With the onset of March, Alpine's average high-temperature sees a modest rise, moving from February's icy 38.8°F (3.8°C) to a chilly 46.6°F (8.1°C). Weather in March »
Weather in April
April is a mild spring month in Alpine, New Jersey, with an average temperature fluctuating between 43.2°F (6.2°C) and 58.3°F (14.6°C). As Alpine, New Jersey, transitions into April, a rise in the average high-temperature is observed, moving from a chilly 46.6°F (8.1°C) in March to a mild 58.3°F (14.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Alpine, New Jersey, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 52.7°F (11.5°C). Alpine experiences a temperature shift with the start of May, with average high-temperatures moving from a moderate 58.3°F (14.6°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »
Weather in June
June, the first month of the summer in Alpine, is a moderately hot month, with an average temperature fluctuating between 60.6°F (15.9°C) and 78.4°F (25.8°C). With the onset of June, Alpine observes a minor temperature ascent, with the average high-temperature adjusting from May's pleasant 69.6°F (20.9°C) to a moderately hot 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Alpine, New Jersey, with an average temperature varying between 68°F (20°C) and 84.9°F (29.4°C). Alpine's temperatures peak on average in July, reaching 84.9°F (29.4°C) at their highest and 68°F (20°C) at their lowest. The heat index value during July is estimated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Alpine, New Jersey, with an average temperature ranging between min 67.3°F (19.6°C) and max 82.9°F (28.3°C). The shift into August uncovers an average high-temperature of a still moderately hot 82.9°F (28.3°C), subtly different from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Alpine, is also a moderately hot month, with an average temperature ranging between min 59.9°F (15.5°C) and max 75.4°F (24.1°C). Alpine in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 82.9°F (28.3°C) to a still moderately hot 75.4°F (24.1°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Alpine, New Jersey, with an average temperature varying between 63.1°F (17.3°C) and 50.2°F (10.1°C). October comes with a drop in the average high-temperature, falling from September's moderately hot 75.4°F (24.1°C) to an enjoyable 63.1°F (17.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Alpine, New Jersey, with an average temperature fluctuating between 38.5°F (3.6°C) and 50.9°F (10.5°C). The average high-temperature decreases in November, shifting from a refreshing 63.1°F (17.3°C) in October to a fresh 50.9°F (10.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Alpine, New Jersey, with an average temperature varying between 41.7°F (5.4°C) and 30.9°F (-0.6°C). December comes with a drop in the average high-temperature, falling from November's fresh 50.9°F (10.5°C) to a cold 41.7°F (5.4°C). Weather in December »
Updated: Aug 25, 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 is the coldest time of year?
January stands out as Alpine's coldest month, with temperatures ranging between an average high of 35.4°F (1.9°C) and a low of 24.1°F (-4.4°C).
How much does it rain in Alpine?
In Alpine, during the entire year, the rain falls for 153.9 days and collects up to 30.75" (781mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
How much does it snow?
In Alpine, during the entire year, snow falls for 25.5 days and aggregates up to 10.55" (268mm) of snow.
When is the lowest UV index in Alpine?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Alpine.
What is the most humid month?
With an average relative humidity of 77%, February is the most humid month.
What is the month with the least sunshine in Alpine?
The month with the least sunshine is February, with an average of 4.6h of sunshine.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 5.4 days and accumulates 3.07" (78mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alpine, 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.
When it does not snow?
In Alpine, snow does not fall in May through October.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months?
The temperatures reach their highest averages in July, with highs of 84.9°F (29.4°C) and lows of 68°F (20°C).
What month has the most sunshine in Alpine?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the least humid month?
The least humid month is August, with an average relative humidity of 68%.
What is the driest month in Alpine?
The month with the least rainfall is September, when the rain falls for 11.6 days and typically collects 1.73" (44mm) of precipitation.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 10.7 days and accumulates 3.46" (88mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Alpine, NJ
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure
Alpine, 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
Alpine, NJ
- Average wind speed in January:
8.5mph - 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:
6.7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8mph
The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Alpine, NJ
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Alpine, NJ
- Average rainfall in January:
2.2" - Average rainfall in February:
2.05" - Average rainfall in March:
2.76" - Average rainfall in April:
2.76" - Average rainfall in May:
2.68" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.28" - Average rainfall in September:
1.73" - Average rainfall in October:
2.99" - Average rainfall in November:
2.48" - Average rainfall in December:
3.46"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Alpine, NJ
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Alpine, NJ
The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Alpine, NJ
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
0.7 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:
1.1 days - Average snowfall days in December:
4.6 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Alpine, 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:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
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
Alpine, NJ
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
17 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
16.8 days
The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).
Average UV index
Alpine, 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
Alpine, NJ
The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Alpine, 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).
Alpine, New Jersey, USA
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