May weather forecastStewartsville, NJ
May
Weather in May
The last month of the spring, May, is a pleasant month in Stewartsville, New Jersey, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 69.6°F (20.9°C).Temperature
The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a moderate 58.6°F (14.8°C) in April to a pleasant 69.6°F (20.9°C). During May, the temperature in Stewartsville is averaged to a low of 50.5°F (10.3°C) at night.Humidity
In May, the average relative humidity in Stewartsville is 79%.Rainfall
In May, in Stewartsville, the rain falls for 13.9 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. Throughout the year, in Stewartsville, there are 124.4 rainfall days, and 13.39" (340mm) of precipitation is accumulated.Snowfall
In Stewartsville, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 28min.On the first day of May, sunrise is at 5:57 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:24 pm EDT.
Sunshine
In Stewartsville, New Jersey, the average sunshine in May is 8.4h.UV index
In May, the average daily maximum UV index in Stewartsville is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 5 in May translates into this advice:
Heed the precautions - It is counselled to guard against solar damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Stewartsville, NJ
- Average high temperature in May: 69.6°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in May
Stewartsville, NJ
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Stewartsville, NJ
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in May
Stewartsville, NJ
- Average humidity in May: 79%
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in May
Stewartsville, NJ
- Average rainfall in May: 1.38"
The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days in May
Stewartsville, NJ
- Average rainfall days in May: 13.9 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in May
Stewartsville, NJ
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Stewartsville, NJ
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (6.8 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
Stewartsville, NJ
- Average daylight in May: 14h and 30min
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 18min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Stewartsville, NJ
- Average sunshine days in May: 14 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (14 days).
Average UV index in May
Stewartsville, NJ
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Stewartsville, NJ
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Stewartsville, NJ
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).





