August weather forecast
Clackamas, OR

englishespañol中文
Share

Weather in August

August, the last month of the summer in Clackamas, is another warm month, with an average temperature fluctuating between 81.1°F (27.3°C) and 54°F (12.2°C).

Temperature

August, recording an average high temperature of 81.1°F (27.3°C) and a low temperature of 54°F (12.2°C), is Clackamas's warmest month.

Heat index

In August, the heat index is estimated at 84.2°F (29°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

With an average relative humidity of 64%, August is the least humid month.

Rainfall

In Clackamas, during August, the rain falls for 4 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Clackamas, Oregon, during the entire year, the rain falls for 169.9 days and collects up to 32.76" (832mm) of precipitation.

Snowfall

In Clackamas, Oregon, snow does not fall in April through October.

Daylight

In August, the average length of the day in Clackamas is 14h and 2min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:37 pm. On the last day of August, in Clackamas, sunrise is at 6:31 am and sunset at 7:49 pm PDT.

Sunshine

The month with the most sunshine in Clackamas is August, with an average of 11.1h of 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 exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 5 in August transforms into this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What are the warmest months in Clackamas?

August tends to be the warmest month, with temperatures averaging a daily high of 81.1°F (27.3°C) and a low of 54°F (12.2°C).

What is the temperature in August in Clackamas?

The average high-temperature, in August, in Clackamas, is 81.1°F (27.3°C), while the average low-temperature is 54°F (12.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 84.2°F (29°C).

What is the least humid month in Clackamas?

August is the least humid month, with an average relative humidity of 64%.

What is the average humidity in August in Clackamas?

In August, the average relative humidity in Clackamas is 64%.

How much does it rain in Clackamas in August?

In Clackamas, Oregon, in August, it is raining for 4 days, with typically 0.28" (7mm) of accumulated precipitation.

When it does not snow in Clackamas?

In Clackamas, Oregon, snow does not fall in April through October.

How many hours of daylight does Clackamas have in August?

In Clackamas, Oregon, the average day length in August is 14h and 2min.

What time are sunrise and sunset in August in Clackamas?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:37 pm. On the last day of the month, in Clackamas, Oregon, sunrise is at 6:31 am and sunset at 7:49 pm PDT.

What month has the most sunshine in Clackamas?

The month with the most sunshine in Clackamas is August, with an average of 11.1h of sunshine.

How many hours of sunshine does Clackamas have in August?

In Clackamas, the average sunshine duration in August is 11.1h.

How high is the UV index in August in Clackamas?

In Clackamas, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents 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
Clackamas, OR

Average temperature in August - Clackamas, OR
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in August: 54°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).

[Resources]

Average pressure in August
Clackamas, OR

Average pressure in August - Clackamas, 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).

[Resources]

Average wind speed in August
Clackamas, OR

Average wind speed in August - Clackamas, OR
  • Average wind speed in August: 3.5mph

The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

[Resources]

Average humidity in August
Clackamas, OR

Average humidity in August - Clackamas, OR
  • Average humidity in August: 64%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (64%).

[Resources]

Average rainfall in August
Clackamas, OR

Average rainfall in August - Clackamas, OR
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is December (5.16").
The driest month (with the least rainfall) is July (0.24").

[Resources]

Average rainfall days in August
Clackamas, OR

Average rainfall days in August - Clackamas, OR
  • Average rainfall days in August: 4 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (4 days).

[Resources]

Average snowfall in August
Clackamas, OR

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Clackamas, OR

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Clackamas, OR

Average daylight in August / Average sunshine in August - Clackamas, 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 1min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days in August
Clackamas, OR

Average sunshine days in August - Clackamas, OR
  • Average sunshine days in August: 25.3 days

The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is February (8.1 days).

[Resources]

Average UV index in August
Clackamas, OR

Average UV index in August - Clackamas, 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).

[Resources]

Average cloud cover in August
Clackamas, OR

Average cloud cover in August - Clackamas, OR
  • Average cloud cover in August: 22

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 22).

[Resources]

Average visibility in August
Clackamas, OR

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

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

[Resources]

Clackamas, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location