May weather forecast
Arlington, AZ

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Weather in May

May, the last month of the spring in Arlington, is a tropical month, with an average temperature varying between 66.7°F (19.3°C) and 90.3°F (32.4°C).

Temperature

Arlington, Arizona, observes a slight ascent in average high-temperatures during May, adjusting from a moderately hot 82.9°F (28.3°C) in April to a tropical 90.3°F (32.4°C). In Arlington, the average temperature during the nights of May marks a significant drop from the daily high, settling at a refreshing 66.7°F (19.3°C).

Humidity

In May, the average relative humidity is 19%.

Rainfall

In Arlington, in May, during 1.9 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, there are 54 rainfall days, and 8.07" (205mm) of precipitation is accumulated.

Daylight

In Arlington, the average length of the day in May is 13h and 54min.
On the first day of May, sunrise is at 5:42 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 7:35 pm MST.

Sunshine

In Arlington, the average sunshine in May is 11.9h.

UV index

May through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 8 in May converts into the following recommendations:
Always prioritize safety measures. Rapid harm can befall unprotected skin and eyes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in May?

In May, in Arlington, the average high-temperature is 90.3°F (32.4°C), and the average low-temperature is 66.7°F (19.3°C).

What is the average humidity in May?

The average relative humidity in May is 19%.

How much does it rain in May?

In Arlington, in May, during 1.9 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

What is the average length of the day in May?

In May, the average day length is 13h and 54min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:42 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 7:35 pm MST.

How long on average sun shines in May?

The average sunshine duration in May is 11.9h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 8, are months with the highest UV index.

What is the UV index reading in May?

In Arlington, the average daily maximum UV index in May is 8. A UV Index reading of 8 to 10 represents a very high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Arlington, AZ

Average temperature in May - Arlington, AZ
  • Average high temperature in May: 90.3°F

The warmest month (with the highest average high temperature) is July (102.7°F).
The month with the lowest average high temperature is December (62.6°F).

  • Average low temperature in May: 66.7°F

The month with the highest average low temperature is August (84.2°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).

Average pressure in May
Arlington, AZ

Average pressure in May - Arlington, AZ
  • Average pressure in May: 29.83"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).

Average wind speed in May
Arlington, AZ

Average wind speed in May - Arlington, AZ
  • Average wind speed in May: 6.8mph

The windiest months (with the highest average wind speed) are April and May (6.8mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).

Average humidity in May
Arlington, AZ

Average humidity in May - Arlington, AZ
  • Average humidity in May: 19%

The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (17%).

Average rainfall in May
Arlington, AZ

Average rainfall in May - Arlington, AZ
  • Average rainfall in May: 0.12"

The wettest months (with the highest rainfall) are August, September and October (1.14").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in May
Arlington, AZ

Average rainfall days in May - Arlington, AZ
  • Average rainfall days in May: 1.9 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is June (0.9 days).

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

Average daylight in May / Average sunshine in May - Arlington, AZ
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in May
Arlington, AZ

Average sunshine days in May - Arlington, AZ
  • Average sunshine days in May: 28.7 days

The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is August (18 days).

Average UV index in May
Arlington, AZ

Average UV index in May - Arlington, AZ
  • Average UV index in May: 8

The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
Arlington, AZ

Average cloud cover in May - Arlington, AZ
  • Average cloud cover in May: 8

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in May
Arlington, AZ

Average visibility in May - Arlington, AZ
  • 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, Arizona, USA

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