August weather forecast and climate
Glendale, CA

The central business district area of Glendale in California
The central business district area of Glendale in California

Weather in August

The last month of the summer, August, is another warm month in Glendale, California, with average temperature fluctuating between 64.8°F (18.2°C) and 85.6°F (29.8°C).

Temperature

August is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.8°F (18.2°C).

Heat index

The average heat index is appraised at a hot 88°F (31.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like pregnancy, wind, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In August, the average relative humidity in Glendale is 52%.

Rainfall

In Glendale, during 2 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Glendale, during the entire year, the rain falls for 50.4 days and collects up to 8.35" (212mm) of precipitation.

Snowfall

In Glendale snow does not fall in January through November.

Daylight

The average length of the day in Glendale, California, is 13.4h.

Sunshine

In Glendale, the average sunshine is 12h.

UV index

Months with the highest UV index in Glendale are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. 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.
[Resources]

FAQ

What is the warmest month in Glendale?

The warmest month in Glendale is August, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.8°F (18.2°C).

What is the temperature in August in Glendale?

The average high-temperature, in August, is 85.6°F (29.8°C), while the average low-temperature is 64.8°F (18.2°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines relative humidity and air temperature, is calculated to 88°F (31.1°C).

What is the average humidity in August in Glendale?

In Glendale, the average relative humidity in August is 52%.

How much does it rain in Glendale in August?

In Glendale, California, in August, it is raining for 2 days, with typically 0.12" (3mm) of accumulated precipitation.

When it does not snow in Glendale?

In Glendale snow does not fall in January through November.

How many hours of daylight does Glendale have in August?

In August, the average length of the day in Glendale, California, is 13.4h.

How many hours of sunshine does Glendale have in August?

The average sunshine in August in Glendale, California, is 12h.

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

June through September, with an average maximum UV index of 6, are months with the highest UV index in Glendale.

What is the UV index intensity in August in Glendale?

In August, the average daily maximum UV index in Glendale is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
Glendale, CA

Average temperature in August - Glendale, CA
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is August (85.6°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is December (47.3°F).

[Resources]

Average pressure in August
Glendale, CA

Average pressure in August - Glendale, CA
  • Average pressure in August: 29.9"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.88").

[Resources]

Average wind speed in August
Glendale, CA

Average wind speed in August - Glendale, CA
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

[Resources]

Average humidity in August
Glendale, CA

Average humidity in August - Glendale, CA
  • Average humidity in August: 52%

The month with the highest relative humidity is June (60%).
The month with the lowest relative humidity is November (48%).

[Resources]

Average rainfall in August
Glendale, CA

Average rainfall in August - Glendale, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in August
Glendale, CA

Average rainfall days in August - Glendale, CA
  • Average rainfall days in August: 2 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.1 days).

[Resources]

Average snowfall days in August
Glendale, CA

Average snowfall days in August - Glendale, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Glendale, CA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 12h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.9).

[Resources]

Average sunshine days in August
Glendale, CA

Average sunshine days in August - Glendale, CA
  • Average sunshine days in August: 26.5 days

The month with the most sunshine days is June (26.9 days).
The month with the least sunshine days is February (21 days).

[Resources]

Average UV index in August
Glendale, CA

Average UV index in August - Glendale, CA
  • Average UV index in August: 6

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 4).

[Resources]

Average cloud cover in August
Glendale, CA

Average cloud cover in August - Glendale, CA
  • Average cloud cover in August: 5

Months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

[Resources]

Average visibility in August
Glendale, CA

Average visibility in August - Glendale, CA
  • 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]