August weather forecast
Irrigon, OR

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Weather in August

August, the last month of the summer in Irrigon, is another hot month, with an average temperature varying between 87.8°F (31°C) and 64.2°F (17.9°C).

Temperature

With the advent of August, Irrigon experiences an average high-temperature of a still tropical 87.8°F (31°C), mirroring a close resemblance to the previous month. Irrigon, in August, experiences a marked contrast from daytime zeniths to a steady average low-temperature of 64.2°F (17.9°C).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 36%.

Rainfall

In Irrigon, in August, during 4.1 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Irrigon, during the entire year, the rain falls for 106.1 days and collects up to 7.76" (197mm) of precipitation.

Snowfall

In Irrigon, snow does not fall in April through August and October.

Daylight

In Irrigon, the average length of the day in August is 14h and 5min.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:26 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:37 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 12h of sunshine.

UV index

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

How hot is August?

During August, Irrigon experiences an average high-temperature of 87.8°F (31°C) and a low-temperature of 64.2°F (17.9°C).

What is the least humid month?

July and August, with an average relative humidity of 36%, are the least humid months in Irrigon.

What is the average humidity in August?

In Irrigon, the average relative humidity in August is 36%.

How many days does it rain in August?

In August, the rain falls for 4.1 days. Throughout August, 0.28" (7mm) of precipitation is accumulated.

When it does not snow?

In Irrigon, Oregon, snow does not fall in April through August and October.

Does it snow in August?

In Irrigon, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August?

The average day length in August is 14h and 5min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:41 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:37 pm PDT.

What is the month with the most sunshine in Irrigon?

The months with the most sunshine are July and August, with an average of 12h of sunshine.

How long on average sun shines in August?

In Irrigon, the average sunshine duration in August is 12h.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Irrigon, OR

Average temperature in August - Irrigon, OR
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (38.7°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).

Average pressure in August
Irrigon, OR

Average pressure in August - Irrigon, OR
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in August
Irrigon, OR

Average wind speed in August - Irrigon, OR
  • Average wind speed in August: 7.2mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is December (6.2mph).

Average humidity in August
Irrigon, OR

Average humidity in August - Irrigon, OR
  • Average humidity in August: 36%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (36%).

Average rainfall in August
Irrigon, OR

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

The wettest month (with the highest rainfall) is March (1.02").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in August
Irrigon, OR

Average rainfall days in August - Irrigon, OR
  • Average rainfall days in August: 4.1 days

The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is July (3.8 days).

Average snowfall in August
Irrigon, OR

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

The month with the highest snowfall is February (2.83").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in August
Irrigon, OR

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

The month with the highest number of snowfall days is December (3.2 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

Average daylight in August / Average sunshine in August - Irrigon, 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: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in August
Irrigon, OR

Average sunshine days in August - Irrigon, OR
  • Average sunshine days in August: 24.5 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is February (14 days).

Average UV index in August
Irrigon, OR

Average UV index in August - Irrigon, OR
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Irrigon, OR

Average cloud cover in August - Irrigon, OR
  • Average cloud cover in August: 10

The months with the most cloud cover are January and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in August
Irrigon, OR

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

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

Irrigon, Oregon, USA

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