Val dʼIlliez Weather in December

During December, Val dʼIlliez experiences very low daytime temperatures of 1°C (34°F) and cooler nights around -9°C (16°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 155 mm (6.1 in) is typical.

Rainfall in Val dʼIlliez in December

Past climate data indicates that roughly 14 days will see snow/rain, totalling around 155 mm (6.1 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Val dʼIlliez in December

Val dʼIlliez in December gets highs of 1°C (34°F) during the day and drops to -9°C (16°F) at night. The month of December belongs to the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. At -9°C (16°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.

Sunshine in Val dʼIlliez in December

The month has fewer sunny days, with around 75 hours of sunshine.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Val dʼIlliez. Our weather planner can help you explore destinations with more pleasant weather conditions.