Val dʼIlliez Weather in May

Thinking of visiting Val dʼIlliez in May? Expect moderate temperatures reaching 14°C (57°F) during the day, dropping to 3°C (37°F) at night. Heavy showers are common during the rainy season.

Rainfall in Val dʼIlliez in May

As part of the rainy season, Val dʼIlliez sees around 19 days of rain in May, with an average of 189 mm (7.4 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Val dʼIlliez in May

Temperatures in Val dʼIlliez in May top out at 14°C (57°F) and drop to 3°C (37°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Val dʼIlliez in May

Expect sunny days throughout the month, with an estimated 202 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.

May in Val dʼIlliez has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.