May weather forecast
Burlington, WA

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Weather in May

May, the last month of the spring in Burlington, is a refreshing month, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 46°F (7.8°C).

Temperature

The onset of May marks a slight increase in the average high-temperature, moving from a cool 53.1°F (11.7°C) in April to a moderate 60.3°F (15.7°C). Nighttime temperatures in Burlington consistently average a frosty 46°F (7.8°C) during May.

Humidity

In May, the average relative humidity in Burlington is 78%.

Rainfall

In May, the rain falls for 13.8 days. Throughout May, 2.2" (56mm) of precipitation is accumulated. In Burlington, during the entire year, the rain falls for 185.2 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

May through October are months without snowfall in Burlington.

Daylight

In May, the average length of the day in Burlington is 15h and 16min.
On the first day of May, sunrise is at 5:48 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 9:02 pm PDT.

Sunshine

The average sunshine in May is 9h.

UV index

In May, the average daily maximum UV index in Burlington is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the average May temperature in Burlington?

In Burlington, 60.3°F (15.7°C) is the average high-temperature and 46°F (7.8°C) is the average low-temperature during May.

What is the average humidity in May in Burlington?

The average relative humidity in May in Burlington, Washington, is 78%.

How much does it rain in Burlington in May?

In Burlington, during May, the rain falls for 13.8 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Burlington?

In Burlington, snow does not fall in May through October.

Does it snow in Burlington in May?

In May, in Burlington, Washington, it doesn't snow. April is the latest month when it typically snows.

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

In May, the average day length in Burlington, Washington, is 15h and 16min.

When are sunrise and sunset in May in Burlington?

On the first day of May in Burlington, Washington, sunrise is at 5:48 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 9:02 pm PDT.

How long on average sun shines in May in Burlington?

The average sunshine duration in May in Burlington is 9h.

What is the UV index reading in May in Burlington?

In Burlington, Washington, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Burlington, WA

Average temperature in May - Burlington, WA
  • Average high temperature in May: 60.3°F

The warmest months (with the highest average high temperature) are July and August (68.4°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is February (36.1°F).

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Average pressure in May
Burlington, WA

Average pressure in May - Burlington, WA
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in May
Burlington, WA

Average wind speed in May - Burlington, WA
  • Average wind speed in May: 4.6mph

The windiest month (with the highest average wind speed) is November (7.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in May
Burlington, WA

Average humidity in May - Burlington, WA
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in May
Burlington, WA

Average rainfall in May - Burlington, WA
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is November (4.96").
The driest month (with the least rainfall) is July (0.63").

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Average rainfall days in May
Burlington, WA

Average rainfall days in May - Burlington, WA
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is March (20.8 days).
The month with the least rainy days is August (7.2 days).

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Average snowfall in May
Burlington, WA

Average snowfall in May - Burlington, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Burlington, WA

Average snowfall days in May - Burlington, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Burlington, WA
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in May: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in May
Burlington, WA

Average sunshine days in May - Burlington, WA
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (8.1 days).

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Average UV index in May
Burlington, WA

Average UV index in May - Burlington, WA
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Burlington, WA

Average cloud cover in May - Burlington, WA
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in May
Burlington, WA

Average visibility in May - Burlington, WA
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Burlington, Washington, USA

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