May weather forecastWayne, NJ
May
Weather in May
May signifies the arrival of warmer days and extended daylight hours in Wayne, with temperatures rarely dipping below 51.3°F (10.7°C) at night. For those who enjoy being outdoors, the weather offers both warmth, with the day's high averaging 69.3°F (20.7°C), and respite from the impending heat of summer. The city's flora and fauna are quite active during this time, giving a verdant appeal to the locale. Whether it's a casual stroll in a park or a joyride through the city's scenic routes, May offers a multitude of options. Numerous outdoor activities and events take place in this month, making it an excellent time for cultural exploration.Temperature
In Wayne, the average high-temperature in May rises, from a mild 58.3°F (14.6°C) in April, to an agreeable 69.3°F (20.7°C). In Wayne, the expected average low-temperature for May is a fresh 51.3°F (10.7°C).Humidity
In May, the average relative humidity is 77%.Rainfall
In May, in Wayne, the rain falls for 17.6 days. Throughout May, 2.87" (73mm) of precipitation is accumulated. In Wayne, during the entire year, the rain falls for 164.2 days and collects up to 30.51" (775mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Wayne aggregates 0.2" (5mm) of snow. In Wayne, during the entire year, snow falls for 27.2 days and aggregates up to 11.5" (292mm) of snow.Daylight
In May, the average length of the day is 14h and 29min.On the first day of the month, sunrise is at 5:54 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:27 am and sunset at 8:22 pm EDT.
Sunshine
The average sunshine in May is 8.3h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Wayne, NJ
- Average high temperature in May: 69.3°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in May: 51.3°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in May
Wayne, 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
Wayne, NJ
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in May
Wayne, NJ
- Average humidity in May: 77%
The months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in May
Wayne, NJ
- Average rainfall in May: 2.87"
The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in May
Wayne, NJ
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in May
Wayne, NJ
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (3.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Wayne, NJ
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Wayne, NJ
- Average daylight in May: 14h and 30min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Wayne, NJ
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in May
Wayne, 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
Wayne, NJ
- Average cloud cover in May: 48
The months with the most cloud cover are February, March and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in May
Wayne, NJ
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





