August weather forecast
Marion, OR

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Weather in August

The last month of the summer, August, is also a moderately hot month in Marion, Oregon, with an average temperature varying between 52.2°F (11.2°C) and 79.9°F (26.6°C).

Temperature

Marion's August weather, with an average high temperature of 79.9°F (26.6°C) and an average low temperature of 52.2°F (11.2°C), tends to be the warmest of the year.

Humidity

With an average relative humidity of 66%, August is the least humid month.

Rainfall

In August, the rain falls for 4.5 days. Throughout August, 0.39" (10mm) of precipitation is accumulated. In Marion, during the entire year, the rain falls for 169.4 days and collects up to 31.57" (802mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 14h and 0min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:49 pm PDT.

Sunshine

July and August, with an average of 11.2h of sunshine, are months with the most sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What are the warmest months?

August is the warmest month in Marion, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 52.2°F (11.2°C).

What are the temperatures in August?

In Marion, in August, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 52.2°F (11.2°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 66%.

What is the average humidity in August?

In Marion, the average relative humidity in August is 66%.

How much does it rain in August?

In Marion, in August, it is raining for 4.5 days, with typically 0.39" (10mm) of accumulated precipitation.

When it does not snow in Marion?

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

What is the average length of the day in August?

The average day length in August is 14h and 0min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:58 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:49 pm PDT.

What is the month with the most sunshine?

July and August, with an average of 11.2h of sunshine, are months with the most sunshine in Marion.

How many hours of sunshine does Marion have in August?

The average sunshine duration in August is 11.2h.

How high is the UV index in August?

The average daily maximum UV index in August is 5. 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
Marion, OR

Average temperature in August - Marion, OR
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (44.6°F).

  • Average low temperature in August: 52.2°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

Average pressure in August
Marion, OR

Average pressure in August - Marion, OR
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in August
Marion, OR

Average wind speed in August - Marion, OR
  • Average wind speed in August: 3.9mph

The windiest months (with the highest average wind speed) are January and March (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in August
Marion, OR

Average humidity in August - Marion, OR
  • Average humidity in August: 66%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (66%).

Average rainfall in August
Marion, OR

Average rainfall in August - Marion, OR
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in August
Marion, OR

Average rainfall days in August - Marion, OR
  • Average rainfall days in August: 4.5 days

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is July (4.1 days).

Average snowfall in August
Marion, OR

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

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Marion, OR

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

The month with the highest number of snowfall days is February (2.9 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
Marion, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 11h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in August
Marion, OR

Average sunshine days in August - Marion, OR
  • Average sunshine days in August: 24.3 days

The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (8.4 days).

Average UV index in August
Marion, OR

Average UV index in August - Marion, 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
Marion, OR

Average cloud cover in August - Marion, OR
  • Average cloud cover in August: 19

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in August
Marion, OR

Average visibility in August - Marion, OR
  • Average visibility in August: 6mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).

Marion, Oregon, USA

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