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
The shift from April to May is marked by an increase in the average high-temperature, moving from a comfortable 61.5°F (16.4°C) to an agreeable 71.6°F (22°C). The average temperature during May nights is registered at a fresh 54.5°F (12.5°C).Humidity
In May, the average relative humidity in Mount Holly is 76%.Rainfall
In Mount Holly, in May, during 12.8 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, in Mount Holly, there are 120.1 rainfall days, and 11.81" (300mm) of precipitation is accumulated.Snowfall
In Mount Holly, snow does not fall in April through October.Daylight
In Mount Holly, New Jersey, the average length of the day in May is 14h and 25min.On the first day of the month, sunrise is at 5:58 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:21 pm EDT.
Sunshine
The average sunshine in May in Mount Holly is 8.7h.UV index
The months with the highest UV index in Mount Holly are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 during May translates into the following guidance:
Prevent overexposure. Protection from the sun's harmful effects is needed. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mount Holly in May?
What is the average humidity in May in Mount Holly?
How much does it rain in Mount Holly in May?
When it does not snow in Mount Holly?
How many hours of daylight does Mount Holly have in May?
When is the sunrise / sunset in May in Mount Holly?
How many hours of sunshine does Mount Holly have in May?
What are the months with the highest UV index in Mount Holly?
What is the UV index intensity in May in Mount Holly?
Average temperature in May
Mount Holly, NJ
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in May: 54.5°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in May
Mount Holly, NJ
- Average pressure in May: 30.01"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
Mount Holly, NJ
- Average wind speed in May: 7.1mph
The windiest months (with the highest average wind speed) are March and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Mount Holly, NJ
- Average humidity in May: 76%
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Mount Holly, NJ
- Average rainfall in May: 1.02"
The wettest months (with the highest rainfall) are July and August (1.42").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in May
Mount Holly, NJ
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in May
Mount Holly, NJ
- Average snowfall in May: 0"
The months with the highest snowfall are February and March (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Mount Holly, NJ
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Mount Holly, 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 4min
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
Mount Holly, NJ
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13 days).
Average UV index in May
Mount Holly, NJ
- Average UV index in May: 6
The months with the highest UV index are May, 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
Mount Holly, NJ
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in May
Mount Holly, 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).
Mount Holly, New Jersey, USA
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