Peoria Weather in August

Peoria in August sees high temperatures, with highs around 29°C (84°F) and overnight lows of 18°C (64°F). Rainfall is fairly high at around 90 mm (3.5 in) on average, so pack waterproofs just in case.

Rainfall in Peoria in August

Historically, August sees about 9 days of rain, with a monthly average of 90 mm (3.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Peoria in August

The temperature in Peoria in August is excellent. Daytime highs reach 29°C (84°F), with nights dropping to 18°C (64°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Peoria in August

The month enjoys around 278 hours of sunshine, creating mostly sunny days with good weather conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August and September typically offer the best weather for Peoria.