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
As May sets, the average high-temperature displays a significant increase, moving up from a frosty 48.2°F (9°C) in April to an enjoyable 64°F (17.8°C). Throughout May, Waterville witnesses a nighttime temperature average of 43°F (6.1°C).Humidity
With an average relative humidity of 77%, May is the least humid month in Waterville.Rainfall
In Waterville, in May, during 18.5 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. In Waterville, during the entire year, the rain falls for 167.6 days and collects up to 33.31" (846mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Waterville. May is the last month it regularly snows. During 0.8 snowfall days, in May, Waterville aggregates 0.83" (21mm) of snow. In Waterville, during the entire year, snow falls for 102.9 days and aggregates up to 62.68" (1592mm) of snow.Daylight
The average length of the day in May in Waterville is 14h and 50min.On the first day of May in Waterville, sunrise is at 5:39 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:29 pm EDT.
Sunshine
The average sunshine in May is 7.9h.UV index
In Waterville, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. When the Sun is at its strongest around midday, find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are May temperatures in Waterville?
What is the least humid month in Waterville?
What is the average humidity in May in Waterville?
How many days does it rain in May in Waterville?
What is the last month it snows in Waterville?
What is the average length of the day in May in Waterville?
When are sunrise and sunset in May in Waterville?
How long on average sun shines in May in Waterville?
How high is the UV index in May in Waterville?
Average temperature in May
Waterville, VT
- Average high temperature in May: 64°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in May: 43°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in May
Waterville, VT
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Waterville, VT
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in May
Waterville, VT
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Waterville, VT
- Average rainfall in May: 3.23"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in May
Waterville, VT
- Average rainfall days in May: 18.5 days
The months with the highest number of rainy days are June and July (18.6 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in May
Waterville, VT
- Average snowfall in May: 0.83"
The month with the highest snowfall is January (14.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Waterville, VT
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Waterville, VT
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 7h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in May
Waterville, VT
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (5.3 days).
Average UV index in May
Waterville, VT
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Waterville, VT
- Average cloud cover in May: 50
The months with the most cloud cover are January and February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Waterville, VT
- Average visibility in May: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Waterville, Vermont, USA
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