Costebelle Weather in September

September in Costebelle averages 26°C (79°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 67 mm (2.6 in) on average. An umbrella is a good idea.

Rainfall in Costebelle in September

Looking at the last 30 years, the data shows about 6 days with rain, averaging 67 mm (2.6 in) for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Costebelle in September

September is a good time to be in Costebelle. Days are excellent, reaching 26°C (79°F), with nights around 18°C (64°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Costebelle in September

The days are predominantly sunny, with an estimated total of around 263 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Average water temperature in September

At 21°C (70°F), the water is pleasant for swimming. Most people find this range ideal, cool enough to be refreshing, warm enough to stay in comfortably.

So this is a great month to visit if you prefer dry days with pleasant temperatures.