August weather forecast
Columbia City, OR

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Weather in August

August, the last month of the summer in Columbia City, is also a moderately hot month, with an average temperature fluctuating between 79.3°F (26.3°C) and 51.6°F (10.9°C).

Temperature

Columbia City's temperatures peak on average in August, reaching 79.3°F (26.3°C) at their highest and 51.6°F (10.9°C) at their lowest.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 70%.

Rainfall

In Columbia City, in August, it is raining for 5.6 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, there are 180.2 rainfall days, and 36.77" (934mm) of precipitation is accumulated.

Snowfall

In Columbia City, snow does not fall in April through October.

Daylight

In August, the average length of the day is 14h and 5min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:39 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:50 pm PDT.

Sunshine

With an average of 10.7h of sunshine, August has the most sunshine of the year in Columbia City.

UV index

In Columbia City, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 4 during August translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What time of the year is the hottest in Columbia City?

Columbia City's temperatures tend to reach their peak averages in August, with a high of 79.3°F (26.3°C) and a low of 51.6°F (10.9°C).

What is the usual temperature for Columbia City in August?

During August, Columbia City experiences an average high-temperature of 79.3°F (26.3°C) and a low-temperature of 51.6°F (10.9°C).

What are the least humid months in Columbia City?

The months with the lowest humidity in Columbia City, Oregon, are July and August, with an average relative humidity of 70%.

What is the average humidity in August in Columbia City?

The average relative humidity in August in Columbia City, Oregon, is 70%.

How many days does it rain in August in Columbia City?

In Columbia City, in August, it is raining for 5.6 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Columbia City?

April through October are months without snowfall in Columbia City.

What is the average length of the day in August in Columbia City?

In August, the average day length in Columbia City, Oregon, is 14h and 5min.

What time are sunrise and sunset in August in Columbia City?

On the first day of August in Columbia City, Oregon, sunrise is at 5:55 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:50 pm PDT.

What month has the most sunshine in Columbia City?

With an average of 10.7h of sunshine, August has the most sunshine of the year in Columbia City.

How long on average sun shines in August in Columbia City?

In August, the average sunshine duration in Columbia City is 10.7h.

How high is the UV index in August in Columbia City?

In Columbia City, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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
Columbia City, OR

Average temperature in August - Columbia City, OR
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in August: 51.6°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

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Average pressure in August
Columbia City, OR

Average pressure in August - Columbia City, OR
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in August
Columbia City, OR

Average wind speed in August - Columbia City, OR
  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

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Average humidity in August
Columbia City, OR

Average humidity in August - Columbia City, OR
  • Average humidity in August: 70%

The months with the highest relative humidity are February and November (87%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in August
Columbia City, OR

Average rainfall in August - Columbia City, OR
  • Average rainfall in August: 0.43"

The wettest month (with the highest rainfall) is January (5.43").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in August
Columbia City, OR

Average rainfall days in August - Columbia City, OR
  • Average rainfall days in August: 5.6 days

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is July (5.2 days).

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Average snowfall in August
Columbia City, OR

Average snowfall in August - Columbia City, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Columbia City, OR

Average snowfall days in August - Columbia City, 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).

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Average daylight in August /
Average sunshine in August
Columbia City, OR

Average daylight in August / Average sunshine in August - Columbia City, OR
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days in August
Columbia City, OR

Average sunshine days in August - Columbia City, OR
  • Average sunshine days in August: 23.8 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in August
Columbia City, OR

Average UV index in August - Columbia City, 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, November and December (UV index 2).

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Average cloud cover in August
Columbia City, OR

Average cloud cover in August - Columbia City, OR
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in August
Columbia City, OR

Average visibility in August - Columbia City, OR
  • Average visibility in August: 5mi

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

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Columbia City, Oregon, USA

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