August weather forecast
South Prairie, WA

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Weather in August

August, the last month of the summer in South Prairie, is another warm month, with an average temperature fluctuating between 74.1°F (23.4°C) and 49.3°F (9.6°C).

Temperature

South Prairie's warmest temperatures are experienced in August, with average high temperatures of 74.1°F (23.4°C) and lows of 49.3°F (9.6°C).

Humidity

In South Prairie, the average relative humidity in August is 71%.

Rainfall

In South Prairie, in August, during 7.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 189.1 rainfall days, and 41.93" (1065mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in South Prairie.

Daylight

The average length of the day in August in South Prairie is 14h and 10min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:40 pm. On the last day of August, in South Prairie, sunrise is at 6:27 am and sunset at 7:49 pm PDT.

Sunshine

The month with the most sunshine in South Prairie is August, with an average of 10.7h of sunshine.

UV index

The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 4 in August translates into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What is the hottest time of year in South Prairie?

In South Prairie, August is identified by the average highest temperatures, reaching a peak of 74.1°F (23.4°C) and a low of 49.3°F (9.6°C).

What are August temperatures in South Prairie?

August temperatures in South Prairie, Washington, vary between a high-temperature of 74.1°F (23.4°C) and a low-temperature of 49.3°F (9.6°C).

What is the average humidity in August in South Prairie?

The average relative humidity in August in South Prairie is 71%.

How many days does it rain in August in South Prairie?

In South Prairie, during August, the rain falls for 7.6 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow in South Prairie?

In South Prairie, Washington, snow does not fall in May through October.

How many hours of daylight does South Prairie have in August?

In August, the average day length in South Prairie is 14h and 10min.

What time are sunrise and sunset in August in South Prairie?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 8:40 pm. On the last day of the month, in South Prairie, sunrise is at 6:27 am and sunset at 7:49 pm PDT.

What month has the most sunshine in South Prairie?

With an average of 10.7h of sunshine, August has the most sunshine of the year in South Prairie, Washington.

How many hours of sunshine does South Prairie have in August?

In South Prairie, Washington, the average sunshine duration in August is 10.7h.

What is the UV index reading in August in South Prairie?

In South Prairie, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
South Prairie, WA

Average temperature in August - South Prairie, WA
  • Average high temperature in August: 74.1°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (39.9°F).

  • Average low temperature in August: 49.3°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (29.8°F).

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Average pressure in August
South Prairie, WA

Average pressure in August - South Prairie, WA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

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Average wind speed in August
South Prairie, WA

Average wind speed in August - South Prairie, WA
  • Average wind speed in August: 3.6mph

The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in August
South Prairie, WA

Average humidity in August - South Prairie, WA
  • Average humidity in August: 71%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in August
South Prairie, WA

Average rainfall in August - South Prairie, WA
  • Average rainfall in August: 0.83"

The wettest months (with the highest rainfall) are January and December (6.1").
The driest month (with the least rainfall) is July (0.63").

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Average rainfall days in August
South Prairie, WA

Average rainfall days in August - South Prairie, WA
  • Average rainfall days in August: 7.6 days

The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is August (7.6 days).

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Average snowfall in August
South Prairie, WA

Average snowfall in August - South Prairie, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.2").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
South Prairie, WA

Average snowfall days in August - South Prairie, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and October (0 days).

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Average daylight in August /
Average sunshine in August
South Prairie, WA

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

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Average sunshine days in August
South Prairie, WA

Average sunshine days in August - South Prairie, WA
  • Average sunshine days in August: 21 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.8 days).

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Average UV index in August
South Prairie, WA

Average UV index in August - South Prairie, WA
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in August
South Prairie, WA

Average cloud cover in August - South Prairie, WA
  • Average cloud cover in August: 27

The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
South Prairie, WA

Average visibility in August - South Prairie, WA
  • Average visibility in August: 5mi

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

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South Prairie, Washington, USA

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