August weather forecast
Alsea, OR

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Weather in August

The last month of the summer, August, is another warm month in Alsea, Oregon, with an average temperature varying between 79.7°F (26.5°C) and 51.4°F (10.8°C).

Temperature

August, with its average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 51.4°F (10.8°C), holds the record as the warmest month.

Humidity

July and August, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Alsea, Oregon, in August, during 4.6 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 169.8 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day in Alsea is 13h and 58min.
On the first day of August in Alsea, sunrise is at 6:02 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:51 pm PDT.

Sunshine

In Alsea, the average sunshine in August is 10.5h.

UV index

The average daily maximum UV index in August in Alsea is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 4 in August transforms into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What month is the hottest in Alsea?

Alsea's August weather, with an average high temperature of 79.7°F (26.5°C) and an average low temperature of 51.4°F (10.8°C), tends to be the warmest of the year.

What is the average August temperature in Alsea?

In August, the average high-temperature and low-temperature are 79.7°F (26.5°C) and 51.4°F (10.8°C) respectively.

What is the least humid month in Alsea?

July and August, with an average relative humidity of 71%, are the least humid months in Alsea.

What is the average humidity in August in Alsea?

In Alsea, Oregon, the average relative humidity in August is 71%.

How much does it rain in Alsea in August?

In Alsea, during August, the rain falls for 4.6 days and regularly aggregates up to 0.51" (13mm) of precipitation.

When it does not snow in Alsea?

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

What is the average length of the day in August in Alsea?

The average day length in August in Alsea, Oregon, is 13h and 58min.

When is the sunrise / sunset in August in Alsea?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:51 pm PDT.

How many hours of sunshine does Alsea have in August?

The average sunshine duration in August in Alsea, Oregon, is 10.5h.

What is the UV index reading in August in Alsea?

In August, the average daily maximum UV index in Alsea is 4. A UV Index value 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
Alsea, OR

Average temperature in August - Alsea, OR
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in August: 51.4°F

The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).

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Average pressure in August
Alsea, OR

Average pressure in August - Alsea, 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
Alsea, OR

Average wind speed in August - Alsea, OR
  • Average wind speed in August: 3.7mph

The windiest months (with the highest average wind speed) are March and April (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Alsea, OR

Average humidity in August - Alsea, OR
  • Average humidity in August: 71%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (71%).

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Average rainfall in August
Alsea, OR

Average rainfall in August - Alsea, OR
  • Average rainfall in August: 0.51"

The wettest month (with the highest rainfall) is December (5.31").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in August
Alsea, OR

Average rainfall days in August - Alsea, OR
  • Average rainfall days in August: 4.6 days

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.6 days).

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Average snowfall in August
Alsea, OR

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

The month with the highest snowfall is February (1.81").
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
Alsea, OR

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

The month with the highest number of snowfall days is February (2 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
Alsea, OR

Average daylight in August / Average sunshine in August - Alsea, 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: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days in August
Alsea, OR

Average sunshine days in August - Alsea, OR
  • Average sunshine days in August: 23.9 days

The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in August
Alsea, OR

Average UV index in August - Alsea, OR
  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
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
Alsea, OR

Average cloud cover in August - Alsea, OR
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Alsea, OR

Average visibility in August - Alsea, OR
  • Average visibility in August: 5mi

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

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Alsea, Oregon, USA

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