May weather forecast and climate
Island Beach Heights, NJ

The last month of the spring, May, is a comfortable month in Island Beach Heights, New Jersey, with temperature in the range of an average high of 65.7°F (18.7°C) and an average low of 55°F (12.8°C).

Temperature

In Island Beach Heights, the average high-temperature rises, from a moderate 56.5°F (13.6°C) in April, to an enjoyable 65.7°F (18.7°C). In Island Beach Heights, in May, the average low-temperature is 55°F (12.8°C).

Humidity

May and June, with an average relative humidity of 80%, are most humid months.

Rainfall

In Island Beach Heights, in May, it is raining for 13.3 days, with typically 1.46" (37mm) of accumulated precipitation. In Island Beach Heights, during the entire year, the rain falls for 129.4 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

In Island Beach Heights snow does not fall in April through October.

Daylight

In Island Beach Heights, the average length of the day is 14.4h.

Sunshine

In Island Beach Heights, the average sunshine is 8.8h.

UV index

In Island Beach Heights, New Jersey, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Island Beach Heights?

The average high-temperature, in May, is 65.7°F (18.7°C), while the average low-temperature is 55°F (12.8°C).

What are the most humid months in Island Beach Heights?

May and June, with an average relative humidity of 80%, are most humid months in Island Beach Heights.

What is the average humidity in May in Island Beach Heights?

In May, the average relative humidity is 80%.

How much does it rain in Island Beach Heights in May?

In Island Beach Heights, during May, the rain falls for 13.3 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Island Beach Heights?

In Island Beach Heights snow does not fall in April through October.

What is the average length of the day in May in Island Beach Heights?

The average length of the day in May in Island Beach Heights, New Jersey, is 14.4h.

How many hours of sunshine does Island Beach Heights have in May?

In Island Beach Heights, the average sunshine in May is 8.8h.

What is the UV index intensity in May in Island Beach Heights?

In May, the average daily maximum UV index in Island Beach Heights is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in May - Island Beach Heights, NJ
  • Average high temperature in May: 65.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in May: 55°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in May - Island Beach Heights, NJ
  • Average pressure in May: 30.02"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in May - Island Beach Heights, NJ
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in May - Island Beach Heights, NJ
  • Average humidity in May: 80%

Months with the highest relative humidity are May and June (80%).
Months with the lowest relative humidity are January, March and November (74%).

Average rainfall in May - Island Beach Heights, NJ
  • Average rainfall in May: 1.46"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in May - Island Beach Heights, NJ
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in May - Island Beach Heights, NJ
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.75").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May - Island Beach Heights, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Island Beach Heights, NJ
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in May - Island Beach Heights, NJ
  • Average sunshine days in May: 16 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in May - Island Beach Heights, NJ
  • Average UV index in May: 5

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

Average cloud cover in May - Island Beach Heights, NJ
  • Average cloud cover in May: 43

The month with the most cloud cover is February (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in May - Island Beach Heights, NJ
  • Average visibility in May: 6mi

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).