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 shift into May in Princeton is characterized by a rise in the average high-temperature, transitioning from April's refreshing 62.2°F (16.8°C) to an agreeable 71.2°F (21.8°C). In the month of May, the average low-temperature in Princeton usually rests at a cool 50.5°F (10.3°C).Humidity
The average relative humidity in May in Princeton, West Virginia, is 79%.Rainfall
The month with the most rainfall in Princeton is May, when the rain falls for 19.3 days and typically aggregates up to 3.35" (85mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Princeton. During 0.3 snowfall days, in May, Princeton aggregates 0.24" (6mm) of snow. Throughout the year, in Princeton, West Virginia, there are 46.5 snowfall days, and 27.36" (695mm) of snow is accumulated.Daylight
In May, the average length of the day in Princeton, West Virginia, is 14h and 11min.On the first day of May, sunrise is at 6:28 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:39 pm EDT.
Sunshine
In May, the average sunshine is 9.2h.UV index
In May, the average daily maximum UV index in Princeton is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in May leads to these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the temperature in May in Princeton?
What is the average humidity in May in Princeton?
What is the wettest month in Princeton?
How many days does it rain in May in Princeton?
What is the last month it snows in Princeton?
How many hours of daylight does Princeton have in May?
When are sunrise and sunset in May in Princeton?
How many hours of sunshine does Princeton have in May?
What is the UV index reading in May in Princeton?
Average temperature in May
Princeton, WV
- Average high temperature in May: 71.2°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in May
Princeton, WV
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
Princeton, WV
- Average wind speed in May: 6.1mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
Princeton, WV
- Average humidity in May: 79%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (77%).
Average rainfall in May
Princeton, WV
- Average rainfall in May: 3.35"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in May
Princeton, WV
- Average rainfall days in May: 19.3 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (10 days).
Average snowfall in May
Princeton, WV
- Average snowfall in May: 0.24"
The month with the highest snowfall is December (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Princeton, WV
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Princeton, WV
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in May
Princeton, WV
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are February and May (9.8 days).
Average UV index in May
Princeton, WV
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Princeton, WV
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in May
Princeton, WV
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Princeton, West Virginia, USA
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