May weather forecast
Alpine, NJ

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Weather in May

May, the last month of the spring in Alpine, is a pleasant month, with an average temperature ranging between max 69.6°F (20.9°C) and min 52.7°F (11.5°C).

Temperature

May's arrival brings a change in high-temperatures, moving from a mild 58.3°F (14.6°C) in April to a pleasant 69.6°F (20.9°C). Alpine records an average nighttime low of 52.7°F (11.5°C) in May.

Humidity

In Alpine, the average relative humidity in May is 73%.

Rainfall

In May, in Alpine, the rain falls for 16.8 days. Throughout May, 2.68" (68mm) of precipitation is accumulated. In Alpine, during the entire year, the rain falls for 153.9 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

In Alpine, snow does not fall in May through October.

Daylight

The average length of the day in May in Alpine is 14h and 29min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:52 pm. On the last day of May, in Alpine, sunrise is at 5:26 am and sunset at 8:21 pm EDT.

Sunshine

The average sunshine in May in Alpine is 8.4h.

UV index

The average daily maximum UV index in May in Alpine, New Jersey, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the temperature in May in Alpine?

In Alpine, 69.6°F (20.9°C) is the average high-temperature and 52.7°F (11.5°C) is the average low-temperature during May.

What is the average humidity in May in Alpine?

In Alpine, New Jersey, the average relative humidity in May is 73%.

How much does it rain in Alpine in May?

In Alpine, New Jersey, in May, during 16.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Alpine?

In Alpine, New Jersey, snow does not fall in May through October.

Does it snow in Alpine in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Alpine have in May?

In Alpine, New Jersey, the average day length in May is 14h and 29min.

When is the sunrise / sunset in May in Alpine?

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:21 pm EDT.

How long on average sun shines in May in Alpine?

The average sunshine duration in May is 8.4h.

What is the UV index reading in May in Alpine?

The average daily maximum UV index in May in Alpine is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Alpine, NJ

Average temperature in May - Alpine, NJ
  • Average high temperature in May: 69.6°F

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).

  • Average low temperature in May: 52.7°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).

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Average pressure in May
Alpine, NJ

Average pressure in May - Alpine, NJ
  • Average pressure in May: 30.01"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).

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Average wind speed in May
Alpine, NJ

Average wind speed in May - Alpine, NJ
  • Average wind speed in May: 6.7mph

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).

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Average humidity in May
Alpine, NJ

Average humidity in May - Alpine, NJ
  • Average humidity in May: 73%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in May
Alpine, NJ

Average rainfall in May - Alpine, NJ
  • Average rainfall in May: 2.68"

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

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Average rainfall days in May
Alpine, NJ

Average rainfall days in May - Alpine, NJ
  • Average rainfall days in May: 16.8 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).

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Average snowfall in May
Alpine, NJ

Average snowfall in May - Alpine, NJ
  • Average snowfall in May: 0"

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").

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Average snowfall days in May
Alpine, NJ

Average snowfall days in May - Alpine, NJ
  • Average snowfall days in May: 0 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).

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Average daylight in May /
Average sunshine in May
Alpine, NJ

Average daylight in May / Average sunshine in May - Alpine, NJ
  • Average daylight in May: 14h and 3min

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 May: 8h and 2min

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).

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Average sunshine days in May
Alpine, NJ

Average sunshine days in May - Alpine, NJ
  • Average sunshine days in May: 12.9 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).

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Average UV index in May
Alpine, NJ

Average UV index in May - Alpine, NJ
  • Average UV index in May: 5

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).

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Average cloud cover in May
Alpine, NJ

Average cloud cover in May - Alpine, NJ
  • Average cloud cover in May: 47

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).

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Average visibility in May
Alpine, NJ

Average visibility in May - Alpine, NJ
  • Average visibility in May: 6mi

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).

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Alpine, New Jersey, USA

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