August weather forecast
Mount Hood, OR

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Weather in August

August, the last month of the summer in Mount Hood, is also a moderately hot month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 51.4°F (10.8°C).

Temperature

Mount Hood witnesses the warmest weather in August, with temperatures averaging a high of 78.4°F (25.8°C) and a low of 51.4°F (10.8°C).

Humidity

The average relative humidity in August is 60%.

Rainfall

In Mount Hood, in August, it is raining for 4.2 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 159.7 rainfall days, and 31.42" (798mm) of precipitation is accumulated.

Snowfall

In Mount Hood, snow does not fall in April through October.

Daylight

In August, the average length of the day is 14h and 2min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:34 pm. On the last day of August, in Mount Hood, sunrise is at 6:28 am and sunset at 7:45 pm PDT.

Sunshine

The average sunshine in August is 11.6h.

UV index

In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 4 in August translates into these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

August is the warmest month, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 51.4°F (10.8°C).

What is the usual temperature for Mount Hood in August?

In Mount Hood, in August, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in August?

The average relative humidity in August is 60%.

How much does it rain in August?

In August, the rain falls for 4.2 days. Throughout August, 0.39" (10mm) of precipitation is accumulated.

When it does not snow?

In Mount Hood, snow does not fall in April through October.

How many hours of daylight does Mount Hood have in August?

The average day length in August in Mount Hood is 14h and 2min.

When are sunrise and sunset in August?

On the first day of August in Mount Hood, sunrise is at 5:52 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:45 pm PDT.

How long on average sun shines in August?

In August, the average sunshine duration is 11.6h.

What is the UV index reading in August?

In Mount Hood, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Mount Hood, OR

Average temperature in August - Mount Hood, OR
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in August: 51.4°F

The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (27°F).

Average pressure in August
Mount Hood, OR

Average pressure in August - Mount Hood, OR
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

Average wind speed in August
Mount Hood, OR

Average wind speed in August - Mount Hood, OR
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

Average humidity in August
Mount Hood, OR

Average humidity in August - Mount Hood, OR
  • Average humidity in August: 60%

The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is July (59%).

Average rainfall in August
Mount Hood, OR

Average rainfall in August - Mount Hood, OR
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is January (5.67").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in August
Mount Hood, OR

Average rainfall days in August - Mount Hood, OR
  • Average rainfall days in August: 4.2 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (4.2 days).

Average snowfall in August
Mount Hood, OR

Average snowfall in August - Mount Hood, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Mount Hood, OR

Average snowfall days in August - Mount Hood, OR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Mount Hood, OR

Average daylight in August / Average sunshine in August - Mount Hood, OR
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Mount Hood, OR

Average sunshine days in August - Mount Hood, OR
  • Average sunshine days in August: 24.4 days

The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (8.4 days).

Average UV index in August
Mount Hood, OR

Average UV index in August - Mount Hood, OR
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).

Average cloud cover in August
Mount Hood, OR

Average cloud cover in August - Mount Hood, OR
  • Average cloud cover in August: 17

The months with the most cloud cover are January and February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 17).

Average visibility in August
Mount Hood, OR

Average visibility in August - Mount Hood, OR
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).

Mount Hood, Oregon, USA

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