May weather forecast
Arlington, CO

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Weather in May

May, the last month of the spring in Arlington, is a moderately hot month, with an average temperature fluctuating between 53.2°F (11.8°C) and 76.5°F (24.7°C).

Temperature

The onset of May marks an increase in the average high-temperature, moving from an enjoyable 67.3°F (19.6°C) in April to a moderately hot 76.5°F (24.7°C). Arlington witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 53.2°F (11.8°C) throughout May.

Humidity

In May, the average relative humidity is 42%.

Rainfall

In Arlington, in May, during 11.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Arlington, Colorado, during the entire year, the rain falls for 83.3 days and collects up to 10.16" (258mm) of precipitation.

Snowfall

In Arlington, Colorado, snow does not fall in May through September.

Daylight

The average length of the day in May in Arlington is 14h and 16min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:45 pm. On the last day of May, in Arlington, Colorado, sunrise is at 5:31 am and sunset at 8:10 pm MDT.

Sunshine

In Arlington, the average sunshine in May is 11.3h.

UV index

In Arlington, Colorado, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Arlington?

During May, Arlington experiences an average high-temperature of 76.5°F (24.7°C) and a low-temperature of 53.2°F (11.8°C).

What is the average humidity in May in Arlington?

In Arlington, the average relative humidity in May is 42%.

How many days does it rain in May in Arlington?

In May, in Arlington, the rain falls for 11.4 days. Throughout May, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in Arlington?

May through September are months without snowfall.

Does it snow in Arlington in May?

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

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

In May, the average day length is 14h and 16min.

When is the sunrise / sunset in May in Arlington?

On the first day of May in Arlington, sunrise is at 5:55 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:10 pm MDT.

How many hours of sunshine does Arlington have in May?

The average sunshine duration in May in Arlington is 11.3h.

What is the UV index intensity in May in Arlington?

In Arlington, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Arlington, CO

Average temperature in May - Arlington, CO
  • Average high temperature in May: 76.5°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in May: 53.2°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).

Average pressure in May
Arlington, CO

Average pressure in May - Arlington, CO
  • Average pressure in May: 29.86"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in May
Arlington, CO

Average wind speed in May - Arlington, CO
  • Average wind speed in May: 11mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest months (with the lowest average wind speed) are January and December (7.8mph).

Average humidity in May
Arlington, CO

Average humidity in May - Arlington, CO
  • Average humidity in May: 42%

The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is June (37%).

Average rainfall in May
Arlington, CO

Average rainfall in May - Arlington, CO
  • Average rainfall in May: 1.1"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is November (0.31").

Average rainfall days in May
Arlington, CO

Average rainfall days in May - Arlington, CO
  • Average rainfall days in May: 11.4 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in May
Arlington, CO

Average snowfall in May - Arlington, CO
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Arlington, CO

Average snowfall days in May - Arlington, CO
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Arlington, CO

Average daylight in May / Average sunshine in May - Arlington, CO
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 11h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in May
Arlington, CO

Average sunshine days in May - Arlington, CO
  • Average sunshine days in May: 17.2 days

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (14.9 days).

Average UV index in May
Arlington, CO

Average UV index in May - Arlington, CO
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in May
Arlington, CO

Average cloud cover in May - Arlington, CO
  • Average cloud cover in May: 22

The months with the most cloud cover are February and April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in May
Arlington, CO

Average visibility in May - Arlington, CO
  • 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).

Arlington, Colorado, USA

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