Monthly weather forecast and climate
Alpine, NJ

Weather in January

January, the same as December, is another cold winter month in Alpine, New Jersey, with average temperature varying between 24.1°F (-4.4°C) and 35.4°F (1.9°C). January is the coldest month, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C). Weather in January »

Weather in February

February, the last month of the winter, in Alpine, is also a wintry month, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 38.8°F (3.8°C). In February, the average high-temperature is essentially the same as in January - a still cold 38.8°F (3.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Alpine, New Jersey, with average temperature ranging between min 32.7°F (0.4°C) and max 46.6°F (8.1°C). In Alpine, the average high-temperature slightly increases, from a cold 38.8°F (3.8°C) in February, to a frosty 46.6°F (8.1°C). Weather in March »

Weather in April

April is a mild spring month in Alpine, New Jersey, with average temperature ranging between min 43.2°F (6.2°C) and max 58.3°F (14.6°C). In April, the average high-temperature rises, from a frosty 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 an agreeable 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). In May, the average high-temperature increases, from a mild 58.3°F (14.6°C) in April, to a pleasant 69.6°F (20.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Alpine, New Jersey, with average temperature fluctuating between 60.6°F (15.9°C) and 78.4°F (25.8°C). In Alpine, the average high-temperature in June marginally rises, from a pleasant 69.6°F (20.9°C) in May, to a moderately hot 78.4°F (25.8°C). Weather in June »

Weather in July

July, like June, in Alpine, New Jersey, is another warm summer month, with average temperature fluctuating between 84.9°F (29.4°C) and 68°F (20°C). The warmest month is July, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 68°F (20°C). The average heat index is evaluated at a hot 92.5°F (33.6°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Alpine, New Jersey, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 67.3°F (19.6°C). In Alpine, New Jersey, the average high-temperature in August is almost the same as in July - a still warm 82.9°F (28.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Alpine, is also a moderately hot month, with average temperature varying between 59.9°F (15.5°C) and 75.4°F (24.1°C). In September, the average high-temperature marginally drops, from a warm 82.9°F (28.3°C) in August, to a still moderately hot 75.4°F (24.1°C). Weather in September »

Weather in October

October, like September, in Alpine, New Jersey, is another enjoyable autumn month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 63.1°F (17.3°C). In Alpine, the average high-temperature decreases, from a moderately hot 75.4°F (24.1°C) in September, to an enjoyable 63.1°F (17.3°C). Weather in October »

Weather in November

November, the last month of the autumn, in Alpine, is also a fresh month, with average temperature ranging between max 50.9°F (10.5°C) and min 38.5°F (3.6°C). In Alpine, the average high-temperature in November drops, from a comfortable 63.1°F (17.3°C) in October, to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Alpine, is also a wintry month, with average temperature varying between 30.9°F (-0.6°C) and 41.7°F (5.4°C). In Alpine, the average high-temperature in December decreases, from a fresh 50.9°F (10.5°C) in November, to a cold 41.7°F (5.4°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Alpine?

January is the coldest month in Alpine, New Jersey, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C).

How much does it rain in Alpine?

Throughout the year, there are 153.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

When does it snow in Alpine?

Months with snowfall in Alpine are January through April, November and December.

How many days does it snow in Alpine?

Throughout the year, in Alpine, there are 25.5 snowfall days, and 10.55" (268mm) of snow is accumulated.

What is the month with 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.

What is the most humid month in Alpine?

The most humid month is February, with an average relative humidity of 77%.

What is the month with the least sunshine in Alpine?

With an average of 4.6h of sunshine, February has the least sunshine of the year in Alpine.

What is the snowiest month in Alpine?

The month with the most snowfall in Alpine, New Jersey, is March when snow falls for 5.4 days and typically aggregates up to 3.07" (78mm) of snow.

When it does not snow in Alpine?

In Alpine snow does not fall in May through October.

When are the longest days in Alpine?

With an average of 15.1h of daylight, June has the longest days of the year in Alpine.

When is the highest UV index in Alpine?

Months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the warmest month in Alpine?

July is the warmest month in Alpine, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 68°F (20°C).

What month has the most sunshine in Alpine?

July has the most sunshine of the year in Alpine, with an average of 10.3h of sunshine.

What is the least humid month in Alpine?

The least humid month in Alpine, New Jersey, is August, with an average relative humidity of 68%.

What is the driest month in Alpine?

September is the month with the least rainfall in Alpine. Rain falls for 11.6 days and accumulates 1.73" (44mm) of precipitation.

What is the rainiest month in Alpine?

December is the month with the most rainfall in Alpine. Rain falls for 10.7 days and accumulates 3.46" (88mm) of precipitation.

What is the month with the shortest days in Alpine?

The month with the shortest days is December, with an average of 9.3h of daylight.

Average temperature
Alpine, NJ

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).

[Resources]

Average pressure
Alpine, NJ

Average pressure - Alpine, NJ

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

[Resources]

Average wind speed
Alpine, NJ

Average wind speed - Alpine, NJ

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).

[Resources]

Average rainfall
Alpine, NJ

Average rainfall - Alpine, NJ

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

[Resources]

Average rainfall days
Alpine, NJ

Average rainfall days - Alpine, NJ

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).

[Resources]

Average snowfall
Alpine, NJ

Average snowfall - Alpine, NJ

The month with the highest snowfall is March (3.07").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days
Alpine, NJ

Average snowfall days - Alpine, NJ

The month with the highest number of snowfall days is January (6.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Alpine, NJ

Average daylight / Average sunshine - Alpine, NJ

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

[Resources]

Average sunshine days
Alpine, NJ

Average sunshine days - Alpine, NJ

Months with the most sunshine days are January and November (18.1 days).
Months with the least sunshine days are April and June (12.7 days).

[Resources]

Average UV index
Alpine, NJ

Average UV index - Alpine, NJ

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average visibility
Alpine, NJ

Average visibility - Alpine, NJ

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]