Which is the warmest month in the Swiss Alps?

The warmest time of year in Zermatt, Swiss Alps is normally July. Expect maximum daytime temperatures to reach 9°C.

Best time to visit the Swiss Alps

Q: When is the best time to visit the Swiss Alps?

The best time to visit the Swiss Alps is July based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which month has the most rain in the Swiss Alps?

In terms of rainfall, August is usually the wettest month in Zermatt, Swiss Alps with 173mm on average. There are normally 19 days in August with some rain.

Q: When is it sunniest in the Swiss Alps?

The sunniest time of year in Zermatt, Swiss Alps is normally July with bright sunshine on average for 48% of daylight hours; that's 7 hours of sunshine per day.

Find the best time to visit the Swiss Alps and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Swiss Alps by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Swiss Alps?

The best time to visit Swiss Alps is July based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

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Jan
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Feb
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Mar
1.5
Apr
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May
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Jun
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Jul
1.5
Aug
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Sep
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Oct
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Change criteria

Max Day Temperature (°C)

-6
Jan
-5
Feb
-4
Mar
-1
Apr
3
May
7
Jun
9
Jul
9
Aug
7
Sep
3
Oct
-2
Nov
-4
Dec

Hours of Sunshine (daily)

4
Jan
5
Feb
5
Mar
6
Apr
6
May
7
Jun
7
Jul
7
Aug
6
Sep
5
Oct
4
Nov
4
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Swiss Alps (Zermatt) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the Swiss Alps

Explore our complete guide to the Swiss Alps with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for the Swiss Alps.

Essential travel guide
Travel guidance
Travel health
Travel features
Top travel deals
FAQs

Swiss Alps travel guide - essential info

Below is a beginner's guide to the Swiss Alps with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Swiss Alps travel guidance

Check the latest travel guidance and advice on visiting the Swiss Alps from official government sources (in english) from around the world including entry requirements and travel restrictions.

No travel advice for the Swiss Alps is currently available.

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around the Swiss Alps.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

Swiss Alps travel health

Find out more about staying safe when travelling to the Swiss Alps with the latest guidance on required vaccinations and recommended medication to take with you.

No travel health information for the Swiss Alps is currently available.

Swiss Alps travel features

Do you want to learn more about the Swiss Alps? Read our latest features covering travel tips and insider destination guides on where to go and what to do in the Swiss Alps.

Swiss Alps FAQs

Read our frequently asked questions about travelling to the Swiss Alps including the current entry restrictions, driving side, electrical plugs used and much more.

Which month has the most rain in the Swiss Alps?

In terms of rainfall, January is usually the wettest month in Zermatt, Swiss Alps with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in the Swiss Alps?

The sunniest time of year in Zermatt, Swiss Alps is normally January with bright sunshine on average for 0% of daylight hours; that's 0 hours of sunshine per day.

When is the sea warmest in the Swiss Alps?

The sea is usually at its warmest in Zermatt, Swiss Alps in January when the water temperature reaches 0°C.

What is the time difference between the Swiss Alps and the UK?

The time difference between the Swiss Alps and the UK is UK time+1 hour.

Do you need a visa for the Swiss Alps?

No, UK passport holders do not need a visa to enter the Swiss Alps.

Check Switzerland visa requirements for all passport holders with VisaHQ^*.

Swiss Alps travel deals

Holidays to the Swiss Alps

Check out the latest deals, discount codes and special offers on holidays to the Swiss Alps in 2025/2026. Pay low deposits and save with last minute holiday availability and free kids places.