Plonéour-Lanvern Weather in September

September in Plonéour-Lanvern brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 15°C (59°F). Rainfall is on the higher side this month, averaging around 65 mm (2.6 in), so keep a rain jacket handy.

Rainfall in Plonéour-Lanvern in September

Records from the past 30 years suggest around 15 days of rain, with 65 mm (2.6 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Plonéour-Lanvern in September

September in Plonéour-Lanvern sees highs of 19°C (66°F) and lows of 15°C (59°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 15°C (59°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 Plonéour-Lanvern in September

The area experiences a moderate amount of sunshine, with approximately 168 hours of sunlight expected. This means a decent mix of sun and overcast.

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

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Plonéour-Lanvern Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 50%  

Precipitation 65 mm (2.6 in)  

Rainy days 15 days  

Humidity 85% *  

Sunshine 168 hours *  

Percentage Sunshine 45% *  

* Data from: Brest, France (61 KM, 38 Miles).

What to Wear in Plonéour-Lanvern in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Plonéour-Lanvern 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 Plonéour-Lanvern's climate page.

More climate data for Plonéour-Lanvern

Temperature Rainfall Sunshine Humidity

See the full Plonéour-Lanvern climate overview or explore weather in France.