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 transition from April to May in Union City brings a temperature rise, with average high-temperatures increasing from a moderate 57.6°F (14.2°C) to a pleasant 68.4°F (20.2°C). The nights of May anticipate an average low-temperature of 53.6°F (12°C).Humidity
The average relative humidity in May in Union City is 74%.Rainfall
In Union City, in May, it is raining for 16.7 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, in Union City, there are 160.7 rainfall days, and 34.72" (882mm) of precipitation is accumulated.Snowfall
In Union City, New Jersey, snow does not fall in May through October.Daylight
In May, the average length of the day in Union City, New Jersey, is 14h and 28min.On the first day of the month, sunrise is at 5:53 am and sunset at 7:52 pm. On the last day of May, in Union City, sunrise is at 5:26 am and sunset at 8:20 pm EDT.
Sunshine
In May, the average sunshine in Union City, New Jersey, is 8.8h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 5 in May transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the temperature in May in Union City?
What is the average humidity in May in Union City?
How much does it rain in Union City in May?
When it does not snow in Union City?
Does it snow in Union City in May?
What is the average length of the day in May in Union City?
When is the sunrise / sunset in May in Union City?
How many hours of sunshine does Union City have in May?
What is the UV index intensity in May in Union City?
Average temperature in May
Union City, NJ
- Average high temperature in May: 68.4°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 (36.3°F).
- Average low temperature in May: 53.6°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 (25.7°F).
Average pressure in May
Union City, NJ
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Union City, NJ
- Average wind speed in May: 7.5mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in May
Union City, NJ
- Average humidity in May: 74%
The months with the highest relative humidity are February and December (76%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Union City, NJ
- Average rainfall in May: 2.95"
The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in May
Union City, NJ
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (9 days).
Average snowfall in May
Union City, NJ
- Average snowfall in May: 0"
The month with the highest snowfall is March (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Union City, NJ
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (6.7 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
Union City, NJ
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Union City, NJ
- Average sunshine days in May: 13.2 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in May
Union City, 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, March, November and December (UV index 2).
Average cloud cover in May
Union City, NJ
- Average cloud cover in May: 44
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Union 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).
Union City, New Jersey, USA
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