August weather forecast
Olga, WA

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Weather in August

August, the last month of the summer in Olga, is another refreshing month, with an average temperature fluctuating between 57.7°F (14.3°C) and 64.4°F (18°C).

Temperature

With the transition into August, Olga notes an average high-temperature of a still comfortable 64.4°F (18°C), closely resembling July. Nighttime readings in Olga during August register a minimal drop from daytime highs, averaging at a moderate 57.7°F (14.3°C).

Humidity

January, August and September, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Olga, in August, it is raining for 5.3 days, with typically 0.71" (18mm) of accumulated precipitation. In Olga, during the entire year, the rain falls for 167.7 days and collects up to 23.46" (596mm) of precipitation.

Snowfall

April through October are months without snowfall in Olga, Washington.

Daylight

In August, the average length of the day is 14h and 17min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:48 pm. On the last day of August, in Olga, sunrise is at 6:28 am and sunset at 7:54 pm PDT.

Sunshine

In August, the average sunshine in Olga is 10.8h.

UV index

The average daily maximum UV index in August in Olga is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 4 in August translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Olga in August?

The high-temperature, in August, in Olga, records 64.4°F (18°C), while the low-temperature is 57.7°F (14.3°C).

What is the most humid month in Olga?

January, August and September, with an average relative humidity of 79%, are most humid months in Olga.

What is the average humidity in August in Olga?

The average relative humidity in August in Olga, Washington, is 79%.

How much does it rain in Olga in August?

In Olga, Washington, in August, it is raining for 5.3 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Olga?

In Olga, snow does not fall in April through October.

How many hours of daylight does Olga have in August?

In August, the average day length in Olga, Washington, is 14h and 17min.

When are sunrise and sunset in August in Olga?

In August, on the first day of the month, sunrise is at 5:46 am and sunset at 8:48 pm. On the last day of the month, in Olga, Washington, sunrise is at 6:28 am and sunset at 7:54 pm PDT.

How many hours of sunshine does Olga have in August?

In August, the average sunshine duration in Olga, Washington, is 10.8h.

What is the UV index intensity in August in Olga?

In Olga, Washington, the average daily maximum UV index in August 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
Olga, WA

Average temperature in August - Olga, WA
  • Average high temperature in August: 64.4°F

The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).

Average pressure in August
Olga, WA

Average pressure in August - Olga, WA
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

Average wind speed in August
Olga, WA

Average wind speed in August - Olga, WA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in August
Olga, WA

Average humidity in August - Olga, WA
  • Average humidity in August: 79%

The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Olga, WA

Average rainfall in August - Olga, WA
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in August
Olga, WA

Average rainfall days in August - Olga, WA
  • Average rainfall days in August: 5.3 days

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).

Average snowfall in August
Olga, WA

Average snowfall in August - Olga, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Olga, WA

Average snowfall days in August - Olga, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.7 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
Olga, WA

Average daylight in August / Average sunshine in August - Olga, WA
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in August
Olga, WA

Average sunshine days in August - Olga, WA
  • Average sunshine days in August: 24.7 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).

Average UV index in August
Olga, WA

Average UV index in August - Olga, WA
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Olga, WA

Average cloud cover in August - Olga, WA
  • Average cloud cover in August: 23

The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).

Average visibility in August
Olga, WA

Average visibility in August - Olga, WA
  • 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).

Olga, Washington, USA

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