August weather forecast
Glendale, OR

Share

Weather in August

August, the last month of the summer in Glendale, is also a moderately hot month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 49.6°F (9.8°C).

Temperature

August, with its average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 49.6°F (9.8°C), holds the record as the warmest month.

Heat index

The heat index in August is calculated to be a hot 87.8°F (31°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Note that heat index values are valued for light wind and location in the shade. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

With an average relative humidity of 65%, August is the least humid month.

Rainfall

In Glendale, in August, it is raining for 2.1 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, in Glendale, there are 100 rainfall days, and 13.27" (337mm) of precipitation is accumulated.

Snowfall

In Glendale, snow does not fall in May through October.

Daylight

In Glendale, Oregon, the average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:49 pm PDT.

Sunshine

The months with the most sunshine in Glendale are July and August, with an average of 11.7h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Always opt for UVA and UVB-resistant sunglasses on radiant days.
[Resources]

Frequently asked questions

What are the warmest months in Glendale?

Glendale's warmest weather arrives in August, when temperatures average a high of 83.7°F (28.7°C) and a low of 49.6°F (9.8°C).

Is it hot in Glendale during August?

In Glendale, 83.7°F (28.7°C) is the average high-temperature and 49.6°F (9.8°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 87.8°F (31°C).

What is the least humid month in Glendale?

With an average relative humidity of 65%, August is the least humid month in Glendale, Oregon.

What is the average humidity in August in Glendale?

In Glendale, the average relative humidity in August is 65%.

How many days does it rain in August in Glendale?

In Glendale, Oregon, during August, the rain falls for 2.1 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow in Glendale?

In Glendale, Oregon, snow does not fall in May through October.

How many hours of daylight does Glendale have in August?

The average day length in August is 13h and 52min.

What time are sunrise and sunset in August in Glendale?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:33 pm. On the last day of the month, in Glendale, sunrise is at 6:38 am and sunset at 7:49 pm PDT.

What is the month with the most sunshine in Glendale?

The months with the most sunshine are July and August, with an average of 11.7h of sunshine.

How long on average sun shines in August in Glendale?

In August, the average sunshine duration in Glendale, Oregon, is 11.7h.

What is the UV index intensity in August in Glendale?

In August, the average daily maximum UV index in Glendale, Oregon, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Glendale, OR

Average temperature in August - Glendale, OR
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (45°F).

  • Average low temperature in August: 49.6°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (31.3°F).

[Resources]

Average pressure in August
Glendale, OR

Average pressure in August - Glendale, OR
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

[Resources]

Average wind speed in August
Glendale, OR

Average wind speed in August - Glendale, OR
  • Average wind speed in August: 3.4mph

The windiest month (with the highest average wind speed) is January (4.1mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).

[Resources]

Average humidity in August
Glendale, OR

Average humidity in August - Glendale, OR
  • Average humidity in August: 65%

The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is August (65%).

[Resources]

Average rainfall in August
Glendale, OR

Average rainfall in August - Glendale, OR
  • Average rainfall in August: 0.16"

The wettest months (with the highest rainfall) are January and December (2.2").
The driest month (with the least rainfall) is July (0.08").

[Resources]

Average rainfall days in August
Glendale, OR

Average rainfall days in August - Glendale, OR
  • Average rainfall days in August: 2.1 days

The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is August (2.1 days).

[Resources]

Average snowfall in August
Glendale, OR

Average snowfall in August - Glendale, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Glendale, OR

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

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Glendale, OR
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 11h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in August
Glendale, OR

Average sunshine days in August - Glendale, OR
  • Average sunshine days in August: 27.1 days

The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is March (13.8 days).

[Resources]

Average UV index in August
Glendale, OR

Average UV index in August - Glendale, OR
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in August
Glendale, OR

Average cloud cover in August - Glendale, OR
  • Average cloud cover in August: 18

The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 18).

[Resources]

Average visibility in August
Glendale, OR

Average visibility in August - Glendale, OR
  • Average visibility in August: 5mi

The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).

[Resources]

Glendale, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location