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
May's arrival is marked by a notable elevation in high-temperatures, rising from a chilly 47.8°F (8.8°C) in April to a comfortable 63.5°F (17.5°C). In May, Richford records an average nighttime temperature of 43.5°F (6.4°C).Humidity
The least humid month is May, with an average relative humidity of 78%.Rainfall
In Richford, during May, the rain falls for 18.3 days and regularly aggregates up to 3.62" (92mm) of precipitation. Throughout the year, there are 166.3 rainfall days, and 36.57" (929mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.3 snowfall days, in May, Richford aggregates 1.3" (33mm) of snow. Throughout the year, there are 107.9 snowfall days, and 66.85" (1698mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 52min.On the first day of the month, sunrise is at 5:38 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:07 am and sunset at 8:29 pm EDT.
Sunshine
In May, the average sunshine is 7.9h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during May leads to these instructions:
Undertake precautions - Guarding against sun damage is counselled. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index intensity in May?
Average temperature in May
Richford, VT
- Average high temperature in May: 63.5°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in May: 43.5°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in May
Richford, VT
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Richford, VT
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Richford, VT
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (78%).
Average rainfall in May
Richford, VT
- Average rainfall in May: 3.62"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in May
Richford, VT
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is June (20.5 days).
The months with the least rainy days are January and February (5.1 days).
Average snowfall in May
Richford, VT
- Average snowfall in May: 1.3"
The month with the highest snowfall is January (13.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Richford, VT
- Average snowfall days in May: 1.3 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
Richford, VT
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in May
Richford, VT
- Average sunshine days in May: 10.7 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in May
Richford, VT
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in May
Richford, VT
- Average cloud cover in May: 49
The month with the most cloud cover is February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in May
Richford, 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).
Richford, Vermont, USA
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