May weather forecast
Killington, VT

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Weather in May

May brings lingering showers and emerging sunshine to Killington, transforming the landscape into a verdant paradise. With a notable leap in the temperature spectrum, from April's modest 49.5°F (9.7°C) to a more agreeable 64.4°F (18°C), the town starts to experience the warmth of late spring. The hefty snow outbursts of winter are comfortably in the rearview mirror, and the rain-soaked landscapes begin to dry. As the ever-lengthening days stretch into gentle sunlit evenings, May stands as a beacon of seasonal change. This month serves as a bridge between the frigid months gone by and the promise of the warm summer days that lie ahead.

Temperature

May's arrival sees a clear escalation in the average high-temperature, rising from April's chilly 49.5°F (9.7°C) to an enjoyable 64.4°F (18°C). Killington experiences a mean temperature of 43.9°F (6.6°C) during May nights.

Humidity

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

Rainfall

In Killington, Vermont, in May, during 16.3 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, in Killington, there are 156.1 rainfall days, and 29.09" (739mm) 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, Killington aggregates 1.77" (45mm) of snow. Throughout the year, there are 93.2 snowfall days, and 58.35" (1482mm) of snow is accumulated.

Daylight

In Killington, the average length of the day in May is 14h and 44min.
On the first day of the month, sunrise is at 5:42 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:12 am and sunset at 8:25 pm EDT.

Sunshine

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 medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 4 suggests this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

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

What are the least humid months?

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

What is the average humidity in May?

In May, the average relative humidity is 76%.

How much does it rain in May?

In May, the rain falls for 16.3 days. Throughout May, 2.8" (71mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows in Killington. 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 May, the average day length is 14h and 44min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:42 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:25 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration in Killington is 8h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in May
Killington, VT

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

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

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).

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%).
The months with the lowest relative humidity are April and May (76%).

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").

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).

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").
The months with the least snowfall are June, July, August and September (0").

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).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Killington, VT
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • 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).

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).

Average UV index in May
Killington, VT

Average UV index in May - Killington, 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 February and December (UV index 1).

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).

Average visibility in May
Killington, VT

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

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

Killington, Vermont, USA

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