Châtillon-en-Diois Weather in September

During September, Châtillon-en-Diois experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 9°C (48°F). Expect quite a bit of rainfall. Around 104 mm (4.1 in) is typical.

Rainfall in Châtillon-en-Diois in September

Typically around 10 days of rainfall are expected, averaging 104 mm (4.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Châtillon-en-Diois in September

Expect highs of 20°C (68°F) in Châtillon-en-Diois in September, with nights dropping to around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Châtillon-en-Diois in September

The days are predominantly sunny, with an estimated total of around 193 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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.