Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
An escalation in the average high-temperature is seen with the onset of May, moving from a mild 56.5°F (13.6°C) in April to a still refreshing 65.7°F (18.7°C). During May, the temperature in Island Heights is averaged to a low of 55°F (12.8°C) at night.Humidity
The months with the highest humidity are May and June, with an average relative humidity of 80%.Rainfall
In Island Heights, during May, the rain falls for 13.3 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Island Heights, New Jersey, during the entire year, the rain falls for 129.4 days and collects up to 15.31" (389mm) of precipitation.Snowfall
In Island Heights, snow does not fall in April through October.Daylight
The average length of the day in May in Island Heights is 14h and 24min.On the first day of the month, sunrise is at 5:55 am and sunset at 7:51 pm. On the last day of May, sunrise is at 5:30 am and sunset at 8:18 pm EDT.
Sunshine
The average sunshine in May in Island Heights, New Jersey, is 8.8h.UV index
In May, the average daily maximum UV index in Island Heights is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In May, the maximum UV index of 5 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are May temperatures in Island Heights?
What is the most humid month in Island Heights?
What is the average humidity in May in Island Heights?
How much does it rain in Island Heights in May?
When it does not snow in Island Heights?
How many hours of daylight does Island Heights have in May?
What time are sunrise and sunset in May in Island Heights?
How long on average sun shines in May in Island Heights?
How high is the UV index in May in Island Heights?
Average temperature in May
Island 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 Heights, NJ
- Average pressure in May: 30.02"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 in May
Island 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 Heights, NJ
- Average humidity in May: 80%
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).
Average rainfall in May
Island 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 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 Heights, NJ
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Island Heights, NJ
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.3 days).
The 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 Heights, NJ
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in May
Island 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 Heights, 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, November and December (UV index 2).
Average cloud cover in May
Island Heights, NJ
- Average cloud cover in May: 43
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in May
Island Heights, 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).
Island Heights, New Jersey, USA
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