August weather forecast
Arlington, AZ

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Weather in August

The last month of the summer, August, is also a fiery hot month in Arlington, Arizona, with an average temperature varying between 84.2°F (29°C) and 102°F (38.9°C).

Temperature

The onset of August notes an average high-temperature of a still torrid 102°F (38.9°C), subtly shifted from July's 102.7°F (39.3°C). The average low-temperature, in August, is a warm 84.2°F (29°C).

Humidity

In August, the average relative humidity is 31%.

Rainfall

The wettest months are August through October, with an average 1.14" (29mm) of rainfall.

Daylight

In Arlington, the average length of the day in August is 13h and 21min.
On the first day of the month, sunrise is at 5:44 am and sunset at 7:30 pm. On the last day of August, sunrise is at 6:05 am and sunset at 6:57 pm MST.

Sunshine

The average sunshine in August is 11.8h.

UV index

May through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 8 in August translates into this advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Arlington in August?

The average high-temperature and low-temperature during August are 102°F (38.9°C) and 84.2°F (29°C) respectively.

What is the average humidity in August?

In August, the average relative humidity is 31%.

What is the rainiest month?

The wettest months are August through October, with an average 1.14" (29mm) of rainfall.

How much does it rain in August?

In Arlington, in August, it is raining for 9.1 days, with typically 1.14" (29mm) of accumulated precipitation.

What is the average length of the day in August?

In Arlington, the average day length in August is 13h and 21min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:57 pm MST.

How long on average sun shines in August?

In Arlington, the average sunshine duration in August is 11.8h.

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to 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 August
Arlington, AZ

Average temperature in August - Arlington, AZ
  • Average high temperature in August: 102°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 August: 84.2°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 August
Arlington, AZ

Average pressure in August - Arlington, AZ
  • Average pressure in August: 29.85"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 August
Arlington, AZ

Average wind speed in August - Arlington, AZ
  • Average wind speed in August: 5.4mph

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 August
Arlington, AZ

Average humidity in August - Arlington, AZ
  • Average humidity in August: 31%

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

Average rainfall in August
Arlington, AZ

Average rainfall in August - Arlington, AZ
  • Average rainfall in August: 1.14"

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 August
Arlington, AZ

Average rainfall days in August - Arlington, AZ
  • Average rainfall days in August: 9.1 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 August /
Average sunshine in August
Arlington, AZ

Average daylight in August / Average sunshine in August - Arlington, AZ
  • Average daylight in August: 13h and 2min

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 August: 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 August
Arlington, AZ

Average sunshine days in August - Arlington, AZ
  • Average sunshine days in August: 18 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 August
Arlington, AZ

Average UV index in August - Arlington, AZ
  • Average UV index in August: 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 August
Arlington, AZ

Average cloud cover in August - Arlington, AZ
  • Average cloud cover in August: 12

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 August
Arlington, AZ

Average visibility in August - Arlington, AZ
  • Average visibility in August: 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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