Bellevue Weather in August

In Bellevue, August brings very high daytime temperatures around 31°C (88°F), with nights cooling to 19°C (66°F). It is the driest month of the year, with minimal rainfall.

Rainfall in Bellevue in August

This month sees the least rain of the year, making it well suited for outdoor adventures. Rain is expected on roughly 9 days, totalling around 81 mm (3.2 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Bellevue in August

Bellevue in August gets highs of 31°C (88°F) during the day and drops to 19°C (66°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. Although these are the average temperatures, expect warmer days occasionally. Wear cool clothing and stay hydrated to manage the heat.

Sunshine in Bellevue in August

Expect sunny days throughout the month, with an estimated 262 hours of sunshine. This makes it a pleasant time to visit Bellevue.

If you prefer dry days with pleasant temperatures, April, May, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.