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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Plounéour-Trez's climate page.

Plounéour-Trez Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 19°C (66°F)  

Water Temperature 15°C (59°F) *  

Chance of Rain 50%  

Precipitation 58 mm (2.3 in)  

Rainy days 15 days  

Humidity 85% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 168 hours *  

Percentage Sunshine 45% *  

* Data from: Brest, France (23 KM, 14 Miles).

What to Wear in Plounéour-Trez in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 15°C (59°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Plounéour-Trez in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Plounéour-Trez's climate page.

More climate data for Plounéour-Trez

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Plounéour-Trez climate overview or explore weather in France.