Arlington Heights Weather in July

With daytime temperatures of 29°C (84°F) and nighttime lows of 18°C (64°F), July in Arlington Heights brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 114 mm (4.5 in) falls on average.

Rainfall in Arlington Heights in July

Historically, the month has about 11 days of rain, averaging 114 mm (4.5 in) in total. 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 Arlington Heights in July

In July, Arlington Heights gets high temperatures, with highs of 29°C (84°F). Nights cool to around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.

Sunshine in Arlington Heights in July

Expect a lot of sunshine this month, with about 319 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Arlington Heights 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.

If you prefer dry days with pleasant temperatures, September typically offers 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.