Mont-Louis
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Current – 10-day forecastForecast

Mont-Louis Weather in September

September in Mont-Louis brings pleasant temperatures, with daytime highs of 18°C (64°F) and nights around 7°C (45°F). Quite a bit of rainfall is expected, around 93 mm (3.7 in), so pack an umbrella.

Rainfall in Mont-Louis in September

Records from the past 30 years suggest around 11 days of rain, with 93 mm (3.7 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Mont-Louis in September

September in Mont-Louis brings typical temperatures with highs around 18°C (64°F) and lows of 7°C (45°F). Conditions are often most pleasant around the middle of the day. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for Mont-Louis.

Mont-Louis Temperature in September

Min Temperature
7°C (45°F)
Max Temperature
18°C (64°F)
Chance of Rain
37%
Precipitation
93 mm (3.7 in)
Rainy days
11 days

Mont-Louis Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mont-Louis - and find the best time to visit.

Best Places in France in September

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Mont-Louis 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. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Mont-Louis in September

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

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Mont-Louis 3-Day Forecast

More climate data for Mont-Louis

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.