August weather forecast
Sun City, AZ

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Weather in August

The last month of the summer, August, is another torrid month in Sun City, Arizona, with temperature in the range of an average low of 83.1°F (28.4°C) and an average high of 100.9°F (38.3°C).

Temperature

August's arrival shows an average high-temperature of a still fiery hot 100.9°F (38.3°C), hardly different from the previous month. An average low-temperature of 83.1°F (28.4°C) is noted during the nights in August.

Humidity

The average relative humidity in August in Sun City is 31%.

Rainfall

In Sun City, Arizona, in August, it is raining for 10.3 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, in Sun City, there are 60.7 rainfall days, and 8.62" (219mm) of precipitation is accumulated.

Daylight

The average length of the day in August is 13h and 22min.
On the first day of August, sunrise is at 5:41 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:55 pm MST.

Sunshine

In Sun City, the average sunshine in August is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 8 in August, converts into the following recommendations:
Without adequate protection, skin and eyes might suffer damage. Ensure precautions are in place. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 9, 2024 | Published by: Weather Atlas | Resources

Frequently asked questions

How hot is it in Sun City in August?

The average high-temperature, in August, in Sun City, is 100.9°F (38.3°C), while the average low-temperature is 83.1°F (28.4°C).

What is the average humidity in August in Sun City?

In August, the average relative humidity in Sun City, Arizona, is 31%.

How many days does it rain in August in Sun City?

In Sun City, in August, during 10.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

What is the average length of the day in August in Sun City?

In August, the average day length in Sun City, Arizona, is 13h and 22min.

When are sunrise and sunset in August in Sun City?

In August, on the first day of the month, sunrise is at 5:41 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:55 pm MST.

How long on average sun shines in August in Sun City?

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

What are the months with the highest UV index in Sun City?

June through August, with an average maximum UV index of 8, are months with the highest UV index in Sun City, Arizona.

How high is the UV index in August in Sun City?

In August, the average daily maximum UV index in Sun City is 8. A UV Index value of 8 to 10 symbolizes a very high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Sun City, AZ

Average temperature in August - Sun City, AZ
  • Average high temperature in August: 100.9°F

The warmest month (with the highest average high temperature) is July (101.7°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in August: 83.1°F

The month with the highest average low temperature is August (83.1°F).
The coldest months (with the lowest average low temperature) are January and December (46°F).

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Average pressure in August
Sun City, AZ

Average pressure in August - Sun City, AZ
  • Average pressure in August: 29.86"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

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Average wind speed in August
Sun City, AZ

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

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).

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Average humidity in August
Sun City, AZ

Average humidity in August - Sun City, AZ
  • Average humidity in August: 31%

The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in August
Sun City, AZ

Average rainfall in August - Sun City, AZ
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in August
Sun City, AZ

Average rainfall days in August - Sun City, AZ
  • Average rainfall days in August: 10.3 days

The month with the highest number of rainy days is July (11.4 days).
The month with the least rainy days is June (1.2 days).

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Average daylight in August /
Average sunshine in August
Sun City, AZ

Average daylight in August / Average sunshine in August - Sun City, 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).

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Average sunshine days in August
Sun City, AZ

Average sunshine days in August - Sun City, AZ
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (15.2 days).

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Average UV index in August
Sun City, AZ

Average UV index in August - Sun City, AZ
  • Average UV index in August: 8

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

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Average cloud cover in August
Sun City, AZ

Average cloud cover in August - Sun City, 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).

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Average visibility in August
Sun City, AZ

Average visibility in August - Sun City, 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).

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Sun City, Arizona, USA

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