Grignan Weather in December

Grignan in December sees low daytime temperatures of 10°C (50°F) and nighttime lows of 3°C (37°F). Rainfall is fairly high this month at around 67 mm (2.6 in), so pack a rain jacket to stay dry.

Rainfall in Grignan in December

You can expect rain on roughly 11 days based on historical data, averaging 67 mm (2.6 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Grignan in December

Temperatures in Grignan in December top out at 10°C (50°F) and drop to 3°C (37°F) overnight. Winter occurs in December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Grignan in December

The month has fewer sunny days, with around 90 hours of sunshine.

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