August weather forecast
Sun City, AZ

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Weather in August

August, the last month of the summer in Sun City, is also a fiery hot month, with an average temperature varying between 83.1°F (28.4°C) and 100.9°F (38.3°C).

Temperature

Transitioning into August, Sun City experiences an average high-temperature of a still sweltering 100.9°F (38.3°C), marking a minor shift from the preceding month. During the month of August, the temperature generally drops to a low average of 83.1°F (28.4°C).

Humidity

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

Rainfall

In Sun City, in August, during 10.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Sun City, during the entire year, the rain falls for 60.7 days and collects up to 8.62" (219mm) of precipitation.

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

The average sunshine in August is 11.8h.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 8 during August translates into the following directions:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

How hot is it in August?

August temperatures vary between a high-temperature of 100.9°F (38.3°C) and a low-temperature of 83.1°F (28.4°C).

What is the average humidity in August?

The average relative humidity in August is 31%.

How many days does it rain in August?

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

How many hours of daylight does Sun City have in August?

In August, the average day length is 13h and 22min.

When are sunrise and sunset in August?

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.

How long on average sun shines in August?

The average sunshine duration in August is 11.8h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August 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).

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).

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).

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%).

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").

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).

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).

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).

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).

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).

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).

Sun City, Arizona, USA

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