Willisau Weather in July

July in Willisau averages 24°C (75°F) during the day and 13°C (55°F) at night. It is the wettest month of the year, with 179 mm (7 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Willisau in July

As part of the rainy season, Willisau sees around 16 days of rain in July, with an average of 179 mm (7 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Willisau in July

In July, Willisau sees high temperatures, with highs of 24°C (75°F). Nights drop to around 13°C (55°F). The month of July belongs to the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 13°C (55°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. On average, it has the peak temperatures of the year.

Sunshine in Willisau in July

Expect sunny days throughout the month, with an estimated 244 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.

If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Willisau.