Mahalon Weather in September

September in Mahalon averages 19°C (66°F) during the day and 15°C (59°F) at night. Quite a bit of rainfall is typical this month, with around 70 mm (2.8 in) on average. An umbrella is a good idea.

Rainfall in Mahalon in September

Looking at the last 30 years, the data shows about 15 days with rain, averaging 70 mm (2.8 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Mahalon in September

September in Mahalon brings pleasant temperatures, with highs of 19°C (66°F) and nights around 15°C (59°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 15°C (59°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 Mahalon in September

You can expect a moderate amount of sunlight, with approximately 168 hours. This means a pleasant mix of sun and overcast.

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

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• January
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For a detailed overview over the year and the best time to visit France, check out our Mahalon's climate page.

Mahalon Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 50%  

Precipitation 70 mm (2.8 in)  

Rainy days 15 days  

Humidity 85% *  

Sunshine 168 hours *  

Percentage Sunshine 45% *  

* Data from: Brest, France (46 KM, 28 Miles).

What to Wear in Mahalon 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Mahalon in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

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 Mahalon's climate page.

More climate data for Mahalon

Temperature Rainfall Sunshine Humidity

See the full Mahalon climate overview or explore weather in France.