Mount Prospect Weather in August

In Mount Prospect, August brings high daytime temperatures around 28°C (82°F), with nights cooling to 18°C (64°F). Expect quite a bit of rainfall this month.

Rainfall in Mount Prospect in August

Rain is expected on roughly 11 days, totalling around 118 mm (4.6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Mount Prospect in August

In August, Mount Prospect gets high temperatures, with highs of 28°C (82°F). Nights cool to around 18°C (64°F). This month falls in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°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.

Sunshine in Mount Prospect in August

The month enjoys around 280 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Mount Prospect in August

In August, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

For Mount Prospect itself, September generally stands out with 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.