Switzerland weather

Our guide to the weather in Switzerland during September

19

Average high

3

UV Index

93mm

Monthly rainfall

81%

Humidity

Switzerland offers stunning alpine scenery and the opportunity to experience a unique culture and cuisine - perfect for a memorable holiday. September is a great time to visit, with mild temperatures and plenty of outdoor activities. We've looked at the most up-to-date weather data for Switzerland, 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 Switzerland weather in September.

What's the temperature like in Switzerland during September?

The temperature reaches around 19℃ 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 Switzerland during September?

September is typically the driest month in Switzerland. On average, there will be 5 rainy days during the month, amounting to 92.8mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Switzerland during September?

No - there is very light air movement in September so conditions should be calm with light breezes at times.

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Books inspired by Switzerland

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Switzerland Blog posts

From the UK's most popular travel bloggers

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Why You Should go Skiing in Verbier Switzerland

6th February 2024 by Mel B Travel

Today, we're diving into the snowy wonderland of Verbier Ski Resort in Switzerland. Renowned for its exceptional skiing conditions, both on and off the piste, this resort is a must-visit for any winter sports enthusiast. Situated in the expansive 4 Vallees, boasting a whopping 410 km of ski slopes, Verbier is the largest ski area in Switzerland. And if that's not impressive enough, it has also been crowned the World's Best Ski Resort for two consecutive years, 2021 and 2022. So, grab your skis...

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The 10 Most Scenic Train Rides in Switzerland

28th November 2023 by Inside the Travel Lab

Ah, travel by train in Switzerland. One of my favourite things to do, even if I’ve discovered it relatively late in life. Forget the British experience of squashed and sweaty armpits, late schedules and nothing but a pot noodle to eat, served with scalding water if you’re lucky. Swiss trains exist on a whole different level. ...

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Things to do in Chur- Where to go, eat and drink + sleep

6th September 2023 by Budget Traveller

After a busy few weeks of backpacking and interrailing in June, our travel blogger arrived in Chur, the oldest city in Switzerland...

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How to have a budget adventure holiday in the Swiss Alps

1st September 2023 by Coco Butter Blog

Switzerland, especially the Alps, is a stunning country that offers a wealth of exploration opportunities. However, it is widely known for being quite expensive to travel there. Despite this, there are ways to experience the beauty of the Swiss Alps without breaking the bank. From affordable activity passes to budget-friendly accommodation options, this post aims to assist you in planning a budget adventure holiday in the Swiss Alps....

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Geneva Road Trip: Exploring Swiss Charms and Beyond by Car

29th August 2023 by Two Monkey's Travel

Unveiling the Beauty of Geneva and Beyond Embarking on a road trip is an exciting way to experience the beauty and charm of a country up close. When it comes to picturesque landscapes, cultural diversity, and historic wonders, Switzerland undoubtedly ranks high on the list....

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One week Adventure itinerary to Interlaken Switzerland

14th August 2023 by TravelDave

Title: A One-Week Adventure Itinerary in Interlaken, Switzerland with Tui Lakes and Mountains Interlaken, Switzerland is undeniably one of the most thrilling adventure destinations in Europe, if not the entire world. In all honesty, a mere week won't be enough to fully experience all that this incredible place has to offer. With an abundance of exciting activities and breathtaking sights to explore, you'll find yourself yearning for more time in Interlaken....

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1 Day in Zurich Itinerary – How to Spend One Day in Zurich

24th May 2023 by I'm just a girl 16

Are you looking to spend a day in Zurich? Not sure what to include in your itinerary? Look no further! Zurich is the largest and most populous city in Switzerland and as such, it has plenty to offer. From its picturesque old town to its vibrant nightlife, there is something for everyone in Zurich. This post provides a comprehensive guide to how to make the most of your day in Zurich. From the best places to visit to the best restaurants to eat at, you'll be sure...

Weather in Switzerland

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

2.7

Switzerland weather in

January
3.9

Switzerland weather in

February
8.4

Switzerland weather in

March
13.3

Switzerland weather in

April
16.3

Switzerland weather in

May
20.8

Switzerland weather in

June
22.8

Switzerland weather in

July
22.8

Switzerland weather in

August
18.7

Switzerland weather in

September
14.3

Switzerland weather in

October
8.6

Switzerland weather in

November
4.1

Switzerland weather in

December