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 excellent 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.