May weather forecast and climate
Killington, VT

Weather in May

May, the last month of the spring, in Killington, is a comfortable month, with average temperature ranging between max 64.4°F (18°C) and min 43.9°F (6.6°C).

Temperature

In May, the average high-temperature increases considerably, from a frosty 49.5°F (9.7°C) in April, to an enjoyable 64.4°F (18°C). In Killington, the average low-temperature is 43.9°F (6.6°C).

Humidity

Months with the lowest humidity in Killington, Vermont, are April and May, with an average relative humidity of 76%.

Rainfall

In Killington, Vermont, during 16.3 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Killington, during the entire year, the rain falls for 156.1 days and collects up to 29.09" (739mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.3 snowfall days, in May, Killington aggregates 1.77" (45mm) of snow. In Killington, during the entire year, snow falls for 93.2 days, and aggregates up to 58.35" (1482mm) of snow.

Daylight

In Killington, the average length of the day in May is 14.7h.

Sunshine

In May, the average sunshine is 8h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in May transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Killington?

The average high-temperature, in May, in Killington, Vermont, is 64.4°F (18°C), while the average low-temperature is 43.9°F (6.6°C).

What is the least humid month in Killington?

April and May, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in May in Killington?

In Killington, Vermont, the average relative humidity in May is 76%.

How much does it rain in Killington in May?

In Killington, during May, the rain falls for 16.3 days and regularly aggregates up to 2.8" (71mm) of precipitation.

What is the last month it snows in Killington?

May is the last month it regularly snows in Killington, Vermont. During 1.3 snowfall days, in May, Killington aggregates 1.77" (45mm) of snow.

What is the average length of the day in May in Killington?

In May, the average length of the day is 14.7h.

How many hours of sunshine does Killington have in May?

In May, the average sunshine is 8h.

What is the UV index intensity in May in Killington?

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in May
Killington, VT

Average temperature in May - Killington, VT
  • Average high temperature in May: 64.4°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in May: 43.9°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

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Average pressure in May
Killington, VT

Average pressure in May - Killington, VT
  • Average pressure in May: 29.98"

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in May
Killington, VT

Average wind speed in May - Killington, VT
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Killington, VT

Average humidity in May - Killington, VT
  • Average humidity in May: 76%

The month with the highest relative humidity is February (88%).
Months with the lowest relative humidity are April and May (76%).

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Average rainfall in May
Killington, VT

Average rainfall in May - Killington, VT
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in May
Killington, VT

Average rainfall days in May - Killington, VT
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in May
Killington, VT

Average snowfall in May - Killington, VT
  • Average snowfall in May: 1.77"

The month with the highest snowfall is February (12.99").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Killington, VT

Average snowfall days in May - Killington, VT
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is February (19.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Killington, VT

Average daylight in May / Average sunshine in May - Killington, VT
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in May: 8h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 3h).

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Average sunshine days in May
Killington, VT

Average sunshine days in May - Killington, VT
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (7.8 days).

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Average UV index in May
Killington, VT

Average UV index in May - Killington, VT
  • Average UV index in May: 4

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in May
Killington, VT

Average cloud cover in May - Killington, VT
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in May
Killington, VT

Average visibility in May - Killington, VT
  • Average visibility in May: 5mi

Months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
Months with the lowest visibility are January, February and March (4mi).

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