August weather forecast
Glendale, AZ

The scenic and watery landscape of Glendale town in Arizona
The scenic and watery landscape of Glendale town in Arizona

Weather in August

August, the last month of the summer, in Glendale, is another torrid month, with average temperature ranging between max 100.9°F (38.3°C) and min 83.7°F (28.7°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still torrid 100.9°F (38.3°C). In Glendale, the average low-temperature is 83.7°F (28.7°C).

Humidity

In Glendale, the average relative humidity in August is 30%.

Rainfall

August is the month with the most rainfall in Glendale. Rain falls for 10.1 days and accumulates 1.18" (30mm) of precipitation.

Daylight

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

Sunshine

The average sunshine in August is 11.9h.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index in Glendale. A UV Index reading of 8 to 10 represents a very high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 8 in August transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.
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FAQ

What is the average humidity in August in Glendale?

In Glendale, the average relative humidity in August is 30%.

What is the wettest month in Glendale?

The month with the most rainfall is August when the rain falls for 10.1 days and typically aggregates up to 1.18" (30mm) of precipitation.

How many days does it rain in August in Glendale?

In Glendale, during August, the rain falls for 10.1 days and regularly aggregates up to 1.18" (30mm) of precipitation.

How many hours of daylight does Glendale have in August?

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

How many hours of sunshine does Glendale have in August?

The average sunshine in August is 11.9h.

What are the months with the highest UV index in Glendale?

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

What is the UV index reading in August in Glendale?

In Glendale, Arizona, the average daily maximum UV index in August is 8. A UV Index reading of 8 to 10 represents a very high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
Glendale, AZ

Average temperature in August - Glendale, AZ
  • Average high temperature in August: 38.3°C

The warmest month (with the highest average high temperature) is July (38.8°C).
The month with the lowest average high temperature is December (16.6°C).

  • Average low temperature in August: 28.7°C

The month with the highest average low temperature is August (28.7°C).
The coldest month (with the lowest average low temperature) is December (8.2°C).

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Average pressure in August
Glendale, AZ

Average pressure in August - Glendale, AZ
  • Average pressure in August: 1011.2mbar

The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

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Average wind speed in August
Glendale, AZ

Average wind speed in August - Glendale, AZ
  • Average wind speed in August: 8.7km/h

The windiest month (with the highest average wind speed) is April (10.7km/h).
The calmest month (with the lowest average wind speed) is December (7.4km/h).

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Average humidity in August
Glendale, AZ

Average humidity in August - Glendale, AZ
  • Average humidity in August: 30%

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

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Average rainfall in August
Glendale, AZ

Average rainfall in August - Glendale, AZ
  • Average rainfall in August: 30mm

The wettest month (with the highest rainfall) is August (30mm).
The driest month (with the least rainfall) is June (2mm).

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Average rainfall days in August
Glendale, AZ

Average rainfall days in August - Glendale, AZ
  • Average rainfall days in August: 10.1 days

The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is June (1.1 days).

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

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

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in August: 11.9h

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

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Average sunshine days in August
Glendale, AZ

Average sunshine days in August - Glendale, AZ
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is August (15.9 days).

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Average UV index in August
Glendale, AZ

Average UV index in August - Glendale, 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
Glendale, AZ

Average cloud cover in August - Glendale, 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).

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Average visibility in August
Glendale, AZ

Average visibility in August - Glendale, AZ
  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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