May weather forecast
Burlington, VT

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Colorful lights, trees, and beautiful houses on either side of a street in Burlington, Vermont
Colorful lights, trees, and beautiful houses on either side of a street in Burlington, Vermont

Weather in May

May brings warm spring weather to Burlington. Willowy breezes and temperatures up to 64.9°F (18.3°C) replace the winter chill, presenting ideal conditions for outdoor activities. With daylight hours nearing 15 and a moderate UV index, spending time outdoors becomes common for residents. The weather in May acts as a soothing transition, preparing residents for the grand arrival of summer.

Temperature

With the onset of May, Burlington's weather experiences a distinct temperature rise, moving from a frosty 49.8°F (9.9°C) in April to a refreshing 64.9°F (18.3°C). In May, Burlington experiences a temperature dip to an average of 45°F (7.2°C) at night.

Humidity

With an average relative humidity of 75%, May is the least humid month in Burlington.

Rainfall

In Burlington, Vermont, in May, it is raining for 16.1 days, with typically 1.85" (47mm) of accumulated precipitation. In Burlington, during the entire year, the rain falls for 153.4 days and collects up to 17.01" (432mm) of precipitation.

Snowfall

Months with snowfall in Burlington are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Burlington aggregates 0.24" (6mm) of snow. In Burlington, during the entire year, snow falls for 87.7 days and aggregates up to 22.64" (575mm) of snow.

Daylight

In Burlington, the average length of the day in May is 14h and 49min.
On the first day of May, sunrise is at 5:42 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:30 pm EDT.

Sunshine

In May, the average sunshine in Burlington is 8.5h.

UV index

The months with the highest UV index in Burlington, Vermont, are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Burlington?

In May, in Burlington, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 45°F (7.2°C).

What is the least humid month in Burlington?

May is the least humid month in Burlington, Vermont, with an average relative humidity of 75%.

What is the average humidity in May in Burlington?

In May, the average relative humidity in Burlington is 75%.

How much does it rain in Burlington in May?

In Burlington, during May, the rain falls for 16.1 days and regularly aggregates up to 1.85" (47mm) of precipitation.

What is the last month it snows in Burlington?

May is the last month it regularly snows in Burlington. During 0.8 snowfall days, in May, Burlington aggregates 0.24" (6mm) of snow.

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

In Burlington, the average day length in May is 14h and 49min.

When are sunrise and sunset in May in Burlington?

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 7:57 pm. On the last day of the month, in Burlington, sunrise is at 5:11 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Burlington have in May?

In Burlington, Vermont, the average sunshine duration in May is 8.5h.

When is the highest UV index in Burlington?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in May in Burlington?

The average daily maximum UV index in May in Burlington, Vermont, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Burlington, VT

Average temperature in May - Burlington, VT
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (24.6°F).

  • Average low temperature in May: 45°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in May
Burlington, VT

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Burlington, VT

Average wind speed in May - Burlington, VT
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in May
Burlington, VT

Average humidity in May - Burlington, VT
  • Average humidity in May: 75%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (75%).

Average rainfall in May
Burlington, VT

Average rainfall in May - Burlington, VT
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is June (2.09").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in May
Burlington, VT

Average rainfall days in May - Burlington, VT
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in May
Burlington, VT

Average snowfall in May - Burlington, VT
  • Average snowfall in May: 0.24"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Burlington, VT

Average snowfall days in May - Burlington, VT
  • Average snowfall days in May: 0.8 days

The months with the highest number of snowfall days are January and February (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Burlington, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).

Average sunshine days in May
Burlington, VT

Average sunshine days in May - Burlington, VT
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in May
Burlington, VT

Average UV index in May - Burlington, VT
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Burlington, VT

Average cloud cover in May - Burlington, VT
  • Average cloud cover in May: 46

The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July, August and September (Cloud cover 35).

Average visibility in May
Burlington, VT

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

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

Burlington, Vermont, USA

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