Gurnee Weather in August

During August, Gurnee experiences high daytime temperatures of 27°C (81°F) and cooler nights around 17°C (63°F). As part of the summer season, expect quite a bit of rainfall. Around 99 mm (3.9 in) is typical.

Rainfall in Gurnee in August

Looking at the last 30 years, the data shows about 11 days with rain, averaging 99 mm (3.9 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 Gurnee in August

Weather in Gurnee is at its excellent in August. Highs reach 27°C (81°F), while nights settle around 17°C (63°F). The summer season is characteristic of August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 17°C (63°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 Gurnee in August

The days are predominantly sunny, with an estimated total of around 280 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

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