August weather forecast
Thurston, OR

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Weather in August

The last month of the summer, August, is another warm month in Thurston, Oregon, with an average temperature ranging between max 81.3°F (27.4°C) and min 49.6°F (9.8°C).

Temperature

August stands out as Thurston's warmest month, with temperatures ranging between an average high of 81.3°F (27.4°C) and a low of 49.6°F (9.8°C).

Heat index

The heat index value for August is appraised at 84.2°F (29°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

With an average relative humidity of 68%, August is the least humid month.

Rainfall

In Thurston, during August, the rain falls for 2.5 days and regularly aggregates up to 0.16" (4mm) of precipitation. Throughout the year, there are 109.9 rainfall days, and 10.08" (256mm) of precipitation is accumulated.

Snowfall

In Thurston, snow does not fall in April through November.

Daylight

In Thurston, the average length of the day in August is 13h and 57min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:48 pm PDT.

Sunshine

With an average of 11h of sunshine, August has the most sunshine of the year.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the UV index of 5 transforms into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What is the hottest time of year?

August is the warmest month, with the temperature often reaching an average high of 81.3°F (27.4°C) and an average low of 49.6°F (9.8°C).

What is the temperature in August?

The high-temperature during August is 81.3°F (27.4°C) and the low-temperature is 49.6°F (9.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is appraised at 84.2°F (29°C).

What is the least humid month?

With an average relative humidity of 68%, August is the least humid month.

What is the average humidity in August?

In Thurston, the average relative humidity in August is 68%.

How many days does it rain in August?

In Thurston, in August, it is raining for 2.5 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 57min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:35 pm. On the last day of the month, in Thurston, sunrise is at 6:34 am and sunset at 7:48 pm PDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 11h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 11h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Thurston, OR

Average temperature in August - Thurston, OR
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is August (81.3°F).
The month with the lowest average high temperature is December (46.2°F).

  • Average low temperature in August: 49.6°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).

Average pressure in August
Thurston, OR

Average pressure in August - Thurston, OR
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in August
Thurston, OR

Average wind speed in August - Thurston, OR
  • Average wind speed in August: 3.6mph

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

Average humidity in August
Thurston, OR

Average humidity in August - Thurston, OR
  • Average humidity in August: 68%

The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (68%).

Average rainfall in August
Thurston, OR

Average rainfall in August - Thurston, OR
  • Average rainfall in August: 0.16"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in August
Thurston, OR

Average rainfall days in August - Thurston, OR
  • Average rainfall days in August: 2.5 days

The month with the highest number of rainy days is December (13.4 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in August
Thurston, OR

Average snowfall in August - Thurston, 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, October and November (0").

Average snowfall days in August
Thurston, OR

Average snowfall days in August - Thurston, 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 May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Thurston, OR
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in August
Thurston, OR

Average sunshine days in August - Thurston, OR
  • Average sunshine days in August: 27.3 days

The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (14.3 days).

Average UV index in August
Thurston, OR

Average UV index in August - Thurston, 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).

Average cloud cover in August
Thurston, OR

Average cloud cover in August - Thurston, OR
  • Average cloud cover in August: 23

The months with the most cloud cover are February and March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in August
Thurston, OR

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

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

Thurston, Oregon, USA

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