Plounéour-Trez Weather in September

September in Plounéour-Trez typically sees daytime highs of 19°C (66°F) and nighttime lows of 14°C (57°F). Expect some rainfall during the month.

Rainfall in Plounéour-Trez in September

Rain is expected on roughly 15 days, totalling around 58 mm (2.3 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Plounéour-Trez in September

In September, Plounéour-Trez sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 14°C (57°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Plounéour-Trez in September

The area enjoys a moderate level of sunlight, with around 168 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Plounéour-Trez in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in September

The water is 15°C (59°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

Should you favor a climate that's both dry and comfortably warm, August typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.