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
Granby's weather in May is characterized by a distinct rise in the average high-temperature, escalating from a frosty 46.9°F (8.3°C) in April to a comfortable 63.1°F (17.3°C). May's nights in Granby observe an average temperature of 42.1°F (5.6°C).Humidity
The least humid month is May, with an average relative humidity of 76%.Rainfall
In Granby, in May, during 17.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, in Granby, there are 160.9 rainfall days, and 30.04" (763mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Granby. During 1 snowfall days, in May, Granby aggregates 1.14" (29mm) of snow. Throughout the year, there are 108 snowfall days, and 60.35" (1533mm) of snow is accumulated.Daylight
In May, the average length of the day in Granby, Vermont, is 14h and 50min.On the first day of May in Granby, sunrise is at 5:36 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:05 am and sunset at 8:24 pm EDT.
Sunshine
In Granby, the average sunshine in May is 8h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 4 in May suggests the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the temperature in May in Granby?
What is the least humid month in Granby?
What is the average humidity in May in Granby?
How much does it rain in Granby in May?
What is the last month it snows in Granby?
How many hours of daylight does Granby have in May?
What time are sunrise and sunset in May in Granby?
How many hours of sunshine does Granby have in May?
What is the UV index reading in May in Granby?
Average temperature in May
Granby, VT
- Average high temperature in May: 63.1°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 (22.5°F).
- Average low temperature in May: 42.1°F
The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in May
Granby, 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
Granby, VT
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Granby, VT
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Granby, VT
- Average rainfall in May: 2.72"
The wettest month (with the highest rainfall) is October (2.99").
The driest months (with the least rainfall) are August and September (2.13").
Average rainfall days in May
Granby, VT
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in May
Granby, VT
- Average snowfall in May: 1.14"
The month with the highest snowfall is February (13.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Granby, VT
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is January (22.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Granby, 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: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in May
Granby, VT
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (5 days).
Average UV index in May
Granby, 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
Granby, VT
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in May
Granby, 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).
Granby, Vermont, USA
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