August weather forecast and climate
Mesa, AZ

The scenic city of Mesa in Arizona, with a view of the famous well-manicured golf course near the Red Mountain range
The scenic city of Mesa in Arizona, with a view of the famous well-manicured golf course near the Red Mountain range

Weather in August

The last month of the summer, August, is another very hot month in Mesa, Arizona, with average temperature varying between 100.9°F (38.3°C) and 83.8°F (28.8°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still sweltering 100.9°F (38.3°C). In Mesa, in August, the average low-temperature is 83.8°F (28.8°C).

Humidity

In Mesa, Arizona, the average relative humidity is 32%.

Rainfall

In Mesa, Arizona, it is raining for 8.8 days, with typically 0.79" (20mm) of accumulated precipitation. In Mesa, during the entire year, the rain falls for 60.2 days and collects up to 7.91" (201mm) of precipitation.

Daylight

In Mesa, Arizona, the average length of the day in August is 13.3h.

Sunshine

In Mesa, the average sunshine in August is 12.1h.

UV index

June 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 risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 8 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in August in Mesa?

In August, the average high-temperature is 100.9°F (38.3°C), and the average low-temperature is 83.8°F (28.8°C).

What is the average humidity in August in Mesa?

The average relative humidity in August in Mesa is 32%.

How much does it rain in Mesa in August?

In Mesa, during August, the rain falls for 8.8 days and regularly aggregates up to 0.79" (20mm) of precipitation.

How many hours of daylight does Mesa have in August?

In August, the average length of the day is 13.3h.

How many hours of sunshine does Mesa have in August?

The average sunshine in August in Mesa is 12.1h.

What is the month with the highest UV index in Mesa?

Months with the highest UV index in Mesa are June through August, with an average maximum UV index of 8.

What is the UV index reading in August in Mesa?

In Mesa, Arizona, the average daily maximum UV index in August is 8. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to the UV radiation.

Average temperature in August
Mesa, AZ

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

The warmest month (with the highest average high temperature) is July (101.8°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in August: 83.8°F

The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

[Resources]

Average pressure in August
Mesa, AZ

Average pressure in August - Mesa, AZ
  • Average pressure in August: 29.88"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.82").

[Resources]

Average wind speed in August
Mesa, AZ

Average wind speed in August - Mesa, AZ
  • Average wind speed in August: 5mph

The windiest months (with the highest average wind speed) are April and May (6.4mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).

[Resources]

Average humidity in August
Mesa, AZ

Average humidity in August - Mesa, AZ
  • Average humidity in August: 32%

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

[Resources]

Average rainfall in August
Mesa, AZ

Average rainfall in August - Mesa, AZ
  • Average rainfall in August: 0.79"

The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is June (0.08").

[Resources]

Average rainfall days in August
Mesa, AZ

Average rainfall days in August - Mesa, AZ
  • Average rainfall days in August: 8.8 days

The month with the highest number of rainy days is July (10.6 days).
The month with the least rainy days is June (1.2 days).

[Resources]

Average daylight in August /
Average sunshine in August
Mesa, AZ

Average daylight in August / Average sunshine in August - Mesa, AZ
  • Average daylight in August: 13.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in August: 12.1h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.8h).

[Resources]

Average sunshine days in August
Mesa, AZ

Average sunshine days in August - Mesa, AZ
  • Average sunshine days in August: 18.9 days

The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (17.6 days).

[Resources]

Average UV index in August
Mesa, AZ

Average UV index in August - Mesa, AZ
  • Average UV index in August: 8

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).

[Resources]

Average cloud cover in August
Mesa, AZ

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

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

[Resources]

Average visibility in August
Mesa, AZ

Average visibility in August - Mesa, AZ
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]