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
In May, the average high-temperature in Plainfield increases from a moderate 59°F (15°C) in April to a pleasant 69.3°F (20.7°C). Nighttime temperatures in May average to a cool 52.9°F (11.6°C) in Plainfield.Humidity
In Plainfield, the average relative humidity in May is 77%.Rainfall
In Plainfield, in May, it is raining for 16.3 days, with typically 2.8" (71mm) of accumulated precipitation. In Plainfield, during the entire year, the rain falls for 160.7 days and collects up to 30.12" (765mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Plainfield. During 0.1 snowfall days, in May, Plainfield aggregates 0.24" (6mm) of snow. Throughout the year, in Plainfield, there are 25.4 snowfall days, and 10.31" (262mm) of snow is accumulated.Daylight
The average length of the day in May in Plainfield is 14h and 28min.On the first day of May, sunrise is at 5:55 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:21 pm EDT.
Sunshine
The average sunshine in May is 8.6h.UV index
In Plainfield, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during May leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Plainfield in May?
What is the average humidity in May in Plainfield?
How many days does it rain in May in Plainfield?
What is the last month it snows in Plainfield?
What is the average length of the day in May in Plainfield?
When is the sunrise / sunset in May in Plainfield?
How many hours of sunshine does Plainfield have in May?
What is the UV index intensity in May in Plainfield?
Average temperature in May
Plainfield, NJ
- Average high temperature in May: 69.3°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in May: 52.9°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in May
Plainfield, 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
Plainfield, NJ
- Average wind speed in May: 7mph
The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in May
Plainfield, NJ
- Average humidity in May: 77%
The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall in May
Plainfield, NJ
- Average rainfall in May: 2.8"
The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in May
Plainfield, NJ
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in May
Plainfield, NJ
- Average snowfall in May: 0.24"
The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Plainfield, NJ
- Average snowfall days in May: 0.1 days
The months with the highest number of snowfall days are January and February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Plainfield, NJ
- Average daylight in May: 14h and 3min
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 4min
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 36min).
Average sunshine days in May
Plainfield, NJ
- Average sunshine days in May: 12.6 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in May
Plainfield, 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
Plainfield, NJ
- Average cloud cover in May: 46
The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in May
Plainfield, 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).
Plainfield, New Jersey, USA
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