May weather forecastGloucester City, NJ
May
Weather in May
May, the last month of the spring in Gloucester City, is an agreeable month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 72°F (22.2°C).Temperature
As April transitions into May, a change in temperatures is observed, with average highs moving from an enjoyable 61.7°F (16.5°C) to a pleasant 72°F (22.2°C). Throughout May, the average low-temperature dips to a cool 55°F (12.8°C).Humidity
In May, the average relative humidity in Gloucester City is 75%.Rainfall
In Gloucester City, in May, it is raining for 14.4 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 127.8 rainfall days, and 13.82" (351mm) of precipitation is accumulated.Snowfall
Months with snowfall in Gloucester City are January through May, November and December. May is the last month it regularly snows in Gloucester City. During 0.1 snowfall days, in May, Gloucester City aggregates 0.12" (3mm) of snow. Throughout the year, in Gloucester City, there are 11.4 snowfall days, and 2.87" (73mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 24min.On the first day of May, sunrise is at 5:59 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:22 pm EDT.
Sunshine
In May, the average sunshine in Gloucester City, New Jersey, is 8.6h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Gloucester City, New Jersey. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Gloucester City, NJ
- Average high temperature in May: 72°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in May: 55°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in May
Gloucester City, 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
Gloucester City, NJ
- Average wind speed in May: 6.9mph
The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Gloucester City, NJ
- Average humidity in May: 75%
The month with the highest relative humidity is October (77%).
The months with the lowest relative humidity are April and August (71%).
Average rainfall in May
Gloucester City, NJ
- Average rainfall in May: 1.3"
The wettest month (with the highest rainfall) is August (1.65").
The driest months (with the least rainfall) are January and February (0.83").
Average rainfall days in May
Gloucester City, NJ
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in May
Gloucester City, NJ
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Gloucester City, NJ
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Gloucester City, NJ
- Average daylight in May: 14h and 24min
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 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Gloucester City, NJ
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in May
Gloucester City, 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
Gloucester City, NJ
- Average cloud cover in May: 46
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in May
Gloucester City, 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).
