August weather forecast
Glendale, OR

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Weather in August

The last month of the summer, August, is another warm month in Glendale, Oregon, with an average temperature ranging between max 83.7°F (28.7°C) and min 49.6°F (9.8°C).

Temperature

August is the warmest month of the year, registering average temperatures as high as 83.7°F (28.7°C) and as low as 49.6°F (9.8°C).

Heat index

The heat index value during August is appraised at a tropical 87.8°F (31°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

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

Rainfall

In Glendale, Oregon, in August, it is raining for 2.1 days, with typically 0.16" (4mm) of accumulated precipitation. In Glendale, during the entire year, the rain falls for 100 days and collects up to 13.27" (337mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

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

Sunshine

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

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during August translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What month is the hottest?

August stands out as Glendale's warmest month, with temperatures ranging between an average high of 83.7°F (28.7°C) and a low of 49.6°F (9.8°C).

How hot does it get in August?

The high-temperature, in August, in Glendale, is 83.7°F (28.7°C), while the low-temperature averages to 49.6°F (9.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 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.

What is the average humidity in August?

In August, the average relative humidity is 65%.

How many days does it rain in August?

In Glendale, in August, it is raining for 2.1 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Glendale have in August?

In August, the average day length is 13h and 52min.

When is the sunrise / sunset in August?

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, sunrise is at 6:38 am and sunset at 7:49 pm PDT.

What are the months with the most sunshine?

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 August, the average sunshine duration is 11.7h.

What is the UV index reading in August?

In Glendale, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Glendale, Oregon, USA

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