Spokane Valley Weather in August

Spokane Valley in August averages 30°C (86°F) during the day and 12°C (54°F) at night. This is the driest month of the year.

Rainfall in Spokane Valley in August

This month is perfect for exploring, with the driest conditions of the year. Typically around 5 days of rainfall are expected, averaging 12 mm (0.5 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Spokane Valley in August

If you're visiting Spokane Valley in August, expect perfect temperatures with highs of 30°C (86°F) and overnight lows of 12°C (54°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Spokane Valley in August

Enjoy a sunny month with about 340 hours of sunshine, the clear skies make Spokane Valley even more beautiful.

If your ideal day consists of dry skies and pleasant temperatures, May, June and September typically offer the best circumstances for Spokane Valley.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Spokane Valley's climate page.

Spokane Valley Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 15%  

Precipitation 12 mm (0.5 in)  

Rainy days 5 days  

Humidity 45% *  

Sunshine 340 hours *  

Percentage Sunshine 77% *  

* Data from: Spokane, the United States of America (14 KM, 8 Miles).

What to Wear in Spokane Valley in August

Warm but pleasant conditions in Spokane Valley in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Spokane Valley in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Spokane Valley's climate page.

More climate data for Spokane Valley

Temperature Rainfall Sunshine Humidity

See the full Spokane Valley climate overview or explore weather in the United States of America.