May weather forecastPerkinsville, NY
May
Weather in May
May, the last month of the spring in Perkinsville, is an enjoyable month, with an average temperature varying between 46°F (7.8°C) and 66.6°F (19.2°C).Temperature
In Perkinsville, stepping into May brings a temperature increase, moving up from April's fresh 52.9°F (11.6°C) to an enjoyable 66.6°F (19.2°C). Throughout May, Perkinsville experiences a low-temperature average of 46°F (7.8°C).Humidity
With an average relative humidity of 78%, May is the least humid month.Rainfall
In Perkinsville, in May, it is raining for 16.6 days, with typically 1.65" (42mm) of accumulated precipitation. In Perkinsville, during the entire year, the rain falls for 145.1 days and collects up to 15.75" (400mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Perkinsville aggregates 0.12" (3mm) of snow. Throughout the year, there are 71.4 snowfall days, and 15.47" (393mm) of snow is accumulated.Daylight
The average length of the day in May in Perkinsville, New York, is 14h and 38min.On the first day of the month, sunrise is at 6:04 am and sunset at 8:10 pm. On the last day of May, sunrise is at 5:35 am and sunset at 8:40 pm EDT.
Sunshine
In May, the average sunshine is 8.6h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during May translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Perkinsville, NY
- Average high temperature in May: 66.6°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in May: 46°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in May
Perkinsville, NY
- Average pressure in May: 29.99"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
Perkinsville, NY
- Average wind speed in May: 7.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in May
Perkinsville, NY
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (78%).
Average rainfall in May
Perkinsville, NY
- Average rainfall in May: 1.65"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in May
Perkinsville, NY
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in May
Perkinsville, NY
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Perkinsville, NY
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Perkinsville, NY
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in May
Perkinsville, NY
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (9 days).
Average UV index in May
Perkinsville, NY
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Perkinsville, NY
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Perkinsville, NY
- Average visibility in May: 5mi
The months with the highest visibility are April and June (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September, October, November and December (5mi).
