Landévennec Weather in September

September in Landévennec typically sees daytime highs of 19°C (66°F) and nighttime lows of 13°C (55°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Landévennec in September

On average, there are about 15 days with rain during this month, averaging 74 mm (2.9 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Landévennec in September

In September, expect pleasant temperatures in Landévennec, with highs of 19°C (66°F) and lows of 13°C (55°F) at night. During September, you'll experience the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Landévennec in September

The city usually sees around 168 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Landévennec in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in September

At 15°C (59°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Landévennec.