August weather forecast
Columbia City, OR

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Weather in August

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

Temperature

The warmest month is August, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 51.6°F (10.9°C).

Humidity

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

Rainfall

In Columbia City, during August, the rain falls for 5.6 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Columbia City, Oregon, during the entire year, the rain falls for 180.2 days and collects up to 36.77" (934mm) of precipitation.

Snowfall

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

Daylight

In Columbia City, the average length of the day in August 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

The month with the most sunshine is August, with an average of 10.7h of sunshine.

UV index

In August, the average daily maximum UV index in Columbia City is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: During August, 4 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the hottest time of year?

August, with an average high of 79.3°F (26.3°C) and a low of 51.6°F (10.9°C), signifies the warmest month of the year.

What is the temperature in August?

August temperatures vary between a 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?

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

What is the average humidity in August?

The average relative humidity in August is 70%.

How much does it rain in August?

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?

April through October are months without snowfall.

How many hours of daylight does Columbia City have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, 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?

August has the most sunshine of the year, with an average of 10.7h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.7h.

How high is the UV index in August?

In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Columbia City, Oregon, USA

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