Glen Ellyn Weather in July

Thinking of visiting Glen Ellyn in July? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 17°C (63°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Glen Ellyn in July

The climate data from previous years indicates about 11 days of rain, averaging 113 mm (4.4 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 Glen Ellyn in July

In July, Glen Ellyn sees high temperatures, with highs of 29°C (84°F). Nights drop to around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.

Sunshine in Glen Ellyn in July

Expect sunny days throughout the month, with an estimated 319 hours of sunshine. This makes it a pleasant time to visit Glen Ellyn.

Wind Speed in Glen Ellyn in July

Wind speeds average 4 m/s (8 knots) during July. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

For Glen Ellyn 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.