Auvergne-Rhône-Alpes weather

Our guide to the weather in Auvergne-Rhône-Alpes during September

22

Average high

4

UV Index

67mm

Monthly rainfall

76%

Humidity

We've looked at the most up-to-date weather data for Auvergne-Rhône-Alpes, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Auvergne-Rhône-Alpes weather in September.

How warm is it in Auvergne-Rhône-Alpes during September?

The temperature reaches around 22℃ during the daytime in September, falling away to 9℃ 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 Auvergne-Rhône-Alpes during September?

On average, there will be 4 rainy days during the month, amounting to 67.2mm 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 Auvergne-Rhône-Alpes during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate air temperatures, any breeze will feel cool.

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Auvergne-Rhône-Alpes Blog posts

From the UK's most popular travel bloggers

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7-day France adventure: Paris, Lyon, and Nice

29th July 2025 by Two Monkey's Travel

France has a unique charm that enchants every traveller. From wandering the vibrant streets of Paris to indulging in Lyon’s culinary delights and unwinding on the sun-kissed shores of the French Riviera, this 7-day itinerary offers a perfect blend of history, culture, and stunning scenery. Whether you're a first-time visitor or a seasoned explorer, this journey promises to create lasting memories....

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How to Visit the Traboules of Lyon – Explore the Mysterious Passageways

22nd January 2026 by The World in My Pocket

Lyon is a city that captivates with its stunning architecture, delectable cuisine, and that unmistakable French allure. However, for many visitors, including those on their first trip, the traboules—Lyon's hidden passageways—often remain undiscovered. These intriguing corridors weave through the city, offering a glimpse into its rich history and unique character. In this guide, we'll explore how to navigate these mysterious passageways and ensure you don’t miss out on this essential part...

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Planning your first ski trip to Val Thorens

16th August 2024 by Conversant Traveller

As winter draws near, the call of untouched slopes and mountain escapades grows stronger. If you're pondering your next destination, consider a ski break to Val Thorens. Join Conversant Traveller as they guide you through planning your inaugural ski trip to this snowy paradise....

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What to Eat in Lyon – The Traditional Lyonnaise Cuisine

11th April 2024 by The World in My Pocket

As Joanna perused the menu at a quaint bouchon in the heart of Vieux Lyon, she couldn't help but think that Lyonnaise cuisine was not for the faint-hearted. However, being someone who loves a good gastronomic adventure, the menu didn't intimidate her - it intrigued her. Always up for a challenge, she was excited to dive into the culinary delights that awaited her....

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A Guide To Skiing At Chamonix

4th September 2024 by Fly Drive Explore

Located between the mountains in the Alps lies a truly unique resort offering some of the wildest and most thrilling skiing you won’t find anywhere else. The French skiing village of Chamonix, situated at the foot of Mont Blanc, has long been an iconic location for winter sports. If you’re considering visiting Chamonix, our in-depth guide will go into more detail about what makes it such a beloved ski destination, and how it is suited for varying abilities....

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Visiting Lyon in Winter: Weather & Things To Do

6th February 2024 by The World in My Pocket

If you're after a snug and charming holiday atmosphere, visiting Lyon in winter is a splendid idea (pun not intended). This French city offers a delightful blend of cozy vibes and a welcoming local crowd. Lyon is renowned for its Festival of Lights during the winter season, as well as its exceptional culinary scene. Picture yourself indulging in hearty French dishes, exploring quaint cafes, and sipping on plenty of Beaujolais wine. And that's just the beginning......

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Top 17 Non-Ski Activities You Shouldn’t Miss in Val Thorens

19th November 2023 by Mel B Travel

Snow-capped roofs and mountains make up the backdrop of this magical wonderland, Val Thorens France. You may think that skiing on the white-powered slopes is the only activity in the area. However, there are loads of other fun non-ski activities to do and things to do at night in Val Thorens....

Weather in Auvergne-Rhône-Alpes

Our month-by-month guide to the weather and climate in Auvergne-Rhône-Alpes

5.4

Auvergne-Rhône-Alpes weather in

January
7.2

Auvergne-Rhône-Alpes weather in

February
11.4

Auvergne-Rhône-Alpes weather in

March
14.8

Auvergne-Rhône-Alpes weather in

April
18.1

Auvergne-Rhône-Alpes weather in

May
22.9

Auvergne-Rhône-Alpes weather in

June
25.6

Auvergne-Rhône-Alpes weather in

July
26.0

Auvergne-Rhône-Alpes weather in

August
21.5

Auvergne-Rhône-Alpes weather in

September
16.6

Auvergne-Rhône-Alpes weather in

October
10.5

Auvergne-Rhône-Alpes weather in

November
6.9

Auvergne-Rhône-Alpes weather in

December