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 Mont Vernon, the average high-temperature in May rises, from a cool 54.7°F (12.6°C) in April, to an enjoyable 67.1°F (19.5°C). Mont Vernon experiences an average low-temperature of 46.9°F (8.3°C) in month of May.Humidity
In May, the average relative humidity is 74%.Rainfall
In Mont Vernon, in May, during 15.7 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, in Mont Vernon, New Hampshire, there are 146.9 rainfall days, and 28.15" (715mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Mont Vernon. May is the last month it regularly snows. During 0.1 snowfall days, in May, Mont Vernon aggregates 0.16" (4mm) of snow. Throughout the year, in Mont Vernon, there are 38.3 snowfall days, and 26.42" (671mm) of snow is accumulated.Daylight
The average length of the day in May in Mont Vernon is 14h and 40min.On the first day of May in Mont Vernon, sunrise is at 5:39 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:18 pm EDT.
Sunshine
In Mont Vernon, New Hampshire, the average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May in Mont Vernon is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during May leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are May temperatures in Mont Vernon?
What is the average humidity in May in Mont Vernon?
How much does it rain in Mont Vernon in May?
What is the last month it snows in Mont Vernon?
How many hours of daylight does Mont Vernon have in May?
When is the sunrise / sunset in May in Mont Vernon?
How many hours of sunshine does Mont Vernon have in May?
What is the UV index reading in May in Mont Vernon?
Average temperature in May
Mont Vernon, NH
- Average high temperature in May: 67.1°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in May
Mont Vernon, NH
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Mont Vernon, NH
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in May
Mont Vernon, NH
- Average humidity in May: 74%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Mont Vernon, NH
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in May
Mont Vernon, NH
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in May
Mont Vernon, NH
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Mont Vernon, NH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Mont Vernon, NH
- Average daylight in May: 14h and 4min
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 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Mont Vernon, NH
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in May
Mont Vernon, NH
- Average UV index in May: 5
The months with the highest UV index are 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
Mont Vernon, NH
- Average cloud cover in May: 47
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Mont Vernon, NH
- Average visibility in May: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Mont Vernon, New Hampshire, USA
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