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Castillon-en-Couserans Weather in September
September in Castillon-en-Couserans typically sees daytime highs of 20°C (68°F) and nighttime lows of 9°C (48°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Castillon-en-Couserans in September
Typically around 11 days of rainfall are expected, averaging 100 mm (3.9 in) 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 Castillon-en-Couserans in September
September in Castillon-en-Couserans sees highs of 20°C (68°F) and lows of 9°C (48°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Castillon-en-Couserans.
Castillon-en-Couserans Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
35%
Precipitation
100 mm (3.9 in)
Rainy days
11 days
Castillon-en-Couserans Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castillon-en-Couserans - 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 Castillon-en-Couserans 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 Castillon-en-Couserans in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Castillon-en-Couserans 3-Day Forecast
More climate data for Castillon-en-Couserans
See the full Castillon-en-Couserans climate overview or explore weather in France.
Popular in September
Where to go in September - average daytime high across popular destinations.
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