Carcassonne weather

Our guide to the weather in Carcassonne during September

25

Average high

4

UV Index

44mm

Monthly rainfall

69%

Humidity

We've looked at the most up-to-date weather data for Carcassonne, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Carcassonne weather in September.

How warm is it in Carcassonne during September?

The temperature reaches around 25℃ during the daytime in September, falling away to 11℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Carcassonne during September?

On average, there will be 2 rainy days during the month, amounting to 43.9mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Carcassonne during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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Carcassonne Blog posts

From the UK's most popular travel bloggers

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How to spend 3 days in Carcassonne, France

1st March 2021 by Two Monkey's Travel

Carcassonne is a hilltop town located in France. It’s known for its Medieval castle. If you’re into historical facts and stuff, Carcassonne is perfect for you! Be amazed by the walls, ramparts, and architecturally beautiful buildings that this town has for us. Don’t forget to bring your camera as everything you will see here is very picturesque!...

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15 best things to do in Carcassonne, France

30th January 2021 by Two Monkey's Travel

Carcassonne is a hilltop town located in France. It’s known for its Medieval castle. If you’re into historical facts and stuff, Carcassonne is perfect for you! Be amazed by the walls, ramparts, and architecturally beautiful buildings that this town has for us. Don’t forget to bring your camera as everything you will see here is very picturesque!...

Weather in Carcassonne

Our month-by-month guide to the weather and climate in Carcassonne

9.0

Carcassonne weather in

January
10.3

Carcassonne weather in

February
13.7

Carcassonne weather in

March
17.2

Carcassonne weather in

April
20.9

Carcassonne weather in

May
26.1

Carcassonne weather in

June
29.2

Carcassonne weather in

July
29.5

Carcassonne weather in

August
25.0

Carcassonne weather in

September
20.1

Carcassonne weather in

October
13.7

Carcassonne weather in

November
10.4

Carcassonne weather in

December