Castelnau-le-Lez Weather in September

September in Castelnau-le-Lez brings high temperatures, with daytime highs of 25°C (77°F) and nights around 16°C (61°F). Quite a bit of rainfall is expected, around 116 mm (4.6 in), so pack an umbrella.

Rainfall in Castelnau-le-Lez in September

On average, there are about 7 days with rain during this month, averaging 116 mm (4.6 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Castelnau-le-Lez in September

In September, Castelnau-le-Lez sees high temperatures, with highs of 25°C (77°F). Nights drop to around 16°C (61°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Castelnau-le-Lez in September

The days are predominantly sunny, with an estimated total of around 243 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

For Castelnau-le-Lez itself, May, June, July and August generally stand out with 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.