August weather forecast
Centralia, WA

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Weather in August

The last month of the summer, August, is another warm month in Centralia, Washington, with an average temperature varying between 49.8°F (9.9°C) and 77.4°F (25.2°C).

Temperature

August is the month that records the highest temperatures, with averages ranging from a high of 77.4°F (25.2°C) to a low of 49.8°F (9.9°C).

Humidity

In Centralia, the average relative humidity in August is 74%.

Rainfall

In Centralia, in August, during 5.6 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, there are 168 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Centralia, Washington, the average length of the day in August is 14h and 8min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:42 pm. On the last day of August, in Centralia, Washington, sunrise is at 6:31 am and sunset at 7:52 pm PDT.

Sunshine

The month with the most sunshine in Centralia is August, with an average of 10.1h of sunshine.

UV index

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 during August translates into the following guidance:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What month is the hottest in Centralia?

In Centralia, August is identified by the average highest temperatures, reaching a peak of 77.4°F (25.2°C) and a low of 49.8°F (9.9°C).

What are the temperatures in Centralia in August?

Centralia in August has an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 49.8°F (9.9°C).

What is the average humidity in August in Centralia?

In August, the average relative humidity in Centralia, Washington, is 74%.

How much does it rain in Centralia in August?

In August, in Centralia, Washington, the rain falls for 5.6 days. Throughout August, 0.39" (10mm) of precipitation is accumulated.

When it does not snow in Centralia?

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

How many hours of daylight does Centralia have in August?

In August, the average day length is 14h and 8min.

When is the sunrise / sunset in August in Centralia?

In August, on the first day of the month, sunrise is at 5:53 am and sunset at 8:42 pm. On the last day of the month, in Centralia, sunrise is at 6:31 am and sunset at 7:52 pm PDT.

What month has the most sunshine in Centralia?

August has the most sunshine of the year in Centralia, Washington, with an average of 10.1h of sunshine.

How many hours of sunshine does Centralia have in August?

The average sunshine duration in August is 10.1h.

What is the UV index reading in August in Centralia?

In Centralia, Washington, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Centralia, WA

Average temperature in August - Centralia, WA
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in August: 49.8°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).

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Average pressure in August
Centralia, WA

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

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.02"Hg).

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Average wind speed in August
Centralia, WA

Average wind speed in August - Centralia, WA
  • Average wind speed in August: 3.8mph

The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).

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Average humidity in August
Centralia, WA

Average humidity in August - Centralia, WA
  • Average humidity in August: 74%

The month with the highest relative humidity is November (90%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in August
Centralia, WA

Average rainfall in August - Centralia, WA
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is January (3.86").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in August
Centralia, WA

Average rainfall days in August - Centralia, WA
  • Average rainfall days in August: 5.6 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (5.6 days).

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Average snowfall in August
Centralia, WA

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

The month with the highest snowfall is February (1.54").
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
Centralia, WA

Average snowfall days in August - Centralia, 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).

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Average daylight in August /
Average sunshine in August
Centralia, WA

Average daylight in August / Average sunshine in August - Centralia, WA
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

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Average sunshine days in August
Centralia, WA

Average sunshine days in August - Centralia, WA
  • Average sunshine days in August: 20.9 days

The month with the most sunshine days is August (20.9 days).
The months with the least sunshine days are February and March (9.3 days).

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Average UV index in August
Centralia, WA

Average UV index in August - Centralia, WA
  • 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
Centralia, WA

Average cloud cover in August - Centralia, WA
  • Average cloud cover in August: 38

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in August
Centralia, WA

Average visibility in August - Centralia, WA
  • Average visibility in August: 4mi

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

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Centralia, Washington, USA

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