June and September. Month by month below, with the weather, what's on and what it costs to fly there from your city.
Early to late June and September are named best overall windows; September is the most repeated pick, with fewer crowds and clear views.
5 of the 8 travel guides we read name these months.
Average high and low in Zermatt, and days with rain
JanuaryChecking fares…Ski resorts are in full swing, with valleys around 0 to 5C and heavy mountain snow.Cities such as Zurich and Geneva have minimal crowds in January and February.January and February are called the best months for winter sports.Lucerne Fasnacht
FebruaryChecking fares…February is the most expensive month in mountain resorts, with mid-February school holidays.Prices spike over Christmas and the February school holidays.Basel Fasnacht carnival
MarchChecking fares…Snow quality is often at its best in March, and resorts quieten after mid-March.The Engadin ski marathon makes March a draw for cross-country skiers.Ski prices begin to drop from mid-March.Fête de la Tulipe Morges
AprilChecking fares…April is a difficult in-between month; lower ski resorts close and rain increases.Cable cars close for maintenance from mid-April to late May.The Tulip Festival in Morges is in April.Sechseläuten and the burning of the Böögg
MayChecking fares…Higher mountain facilities stay closed until late May or June.Some argue May is now peak season, though crowds are still smaller.Hotels are significantly cheaper in April and May.
Best timeJuneChecking fares…Wildflower meadows are best in June, with higher ground flowering later.Early June is named as one of the best overall windows.June is good for wildflowers and scenery.Montreux Jazz Festival
JulyChecking fares…The Montreux Jazz Festival runs in the first two weeks of July.July and August are the busiest hiking months and the best for lake swimming.Lakes are warmest in July and August.
AugustChecking fares…Swiss National Day is on August 1, with bonfires and fireworks.Most hotels do not have air conditioning, and cities can be hot.Summer crowds peak in July and August.Locarno Film Festival on the Piazza Grande
Best timeSeptemberChecking fares…Forum residents say September is on average the best month, despite no guarantees.September offers the clearest views of the Matterhorn.Late September and early October bring the cow descents (Desalpe) festival.Désalpe at Charmey
OctoberChecking fares…October brings golden foliage and thinner crowds, with many mountain services still open.October is named best for scenery and photography, with golden autumn foliage against white peaks.Lavaux vineyards turn golden in autumn.Basel Autumn Fair
NovemberChecking fares…November is the quiet month when many mountain services close; several sources say to avoid it for outdoor plans.November is among the cheapest months, a pre-Christmas lull.Christmas markets run from November through December.Zibelemärit onion market in Bern · Zurich Christmas Markets
DecemberChecking fares…Ski season is in full swing from December, and Christmas markets run throughout.December is high season for snow activities and Christmas markets.December draws more crowds for the festive season.Silvesterchläuse of UrnäschWeather: Zermatt averages (long-term averages), as listed in its climate table on Wikipedia.
Live fares from your airport. Watch them and we alert you when they drop.
Festivals and seasons through the year
Lucerne Fasnacht
Basel Fasnacht carnival
Fête de la Tulipe Morges
Sechseläuten and the burning of the Böögg
Montreux Jazz Festival
Locarno Film Festival on the Piazza Grande
Désalpe at Charmey
Basel Autumn Fair
Zibelemärit onion market in Bern
Zurich Christmas Markets
Montreux Noel
Basel Christmas Market
Silvesterchläuse of Urnäsch
Cancún
The Grand Canyon
Disneyland
Miami
Myrtle Beach
Prague
Bali
Maui
Montreal
Venice
Aruba
New Orleans
Nashville
Disney World
New York
Rome
San Diego
Phuket
Boston
Dubai
Seoul
Florida
Lisbon
Los Angeles
Chicago
Paris
Las Vegas
San Francisco
Edinburgh
Napa
Sydney
Hawaii
Scotland
Punta Cana
Savannah
Washington, DC
Mexico City
Zion National Park
Turks and Caicos
Puerto Vallarta
Honolulu
Banff
Yosemite
Tulum
The Bahamas
Sedona
Seattle
Santorini
Buenos Aires
London
Charleston
Rio de Janeiro
Palm Springs
Yellowstone
Amsterdam
Toronto
Key West
Orlando
Europe
Austin
Machu Picchu
Cabo San Lucas
Niagara Falls
Colorado
Oregon
Arizona
Acadia National Park
Galapagos
Lake Tahoe
Montana
Kauai
Okinawa
US Virgin Islands
Amalfi Coast
Santa Fe
Destin
Curacao
Utah
Joshua Tree
Patagonia
St. Thomas
Florida Keys
Smoky Mountains
Copenhagen
Death Valley
Mallorca
Madeira
Cape Town
Ibiza
Zanzibar
Lake Como
Madrid
New Mexico
Tennessee
Vermont
Wyoming
Bryce Canyon
Oahu
St. Martin
Hilton Head
Dolomites
Cape Cod
San Antonio
Rocky Mountain National Park
Dublin
Catalina Island
Athens
Asheville
Texas
South America
Shenandoah National Park
Phoenix
North Carolina
Medellín
Cairo
Budapest
Arches National Park
St. John
South Carolina
Reykjavik
Mykonos
Milan
Houston
Hanoi
Canary Islands
Big Island of Hawaii
Atlanta
The Caribbean
St. Barts
South Dakota
Rhode Island
New England
Nassau
Lima
Kyoto
Koh Samui
Colorado Springs
Chiang Mai
Stockholm
Porto
Montego Bay
Michigan
Melbourne
Louisiana
Kuala Lumpur
Kruger National Park
Jeju
Florence
Dallas
Zurich
Tampa
St. Kitts
Osaka
Munich
Moorea
Kailua-Kona
Everglades
Door County
Cusco
Calgary
Boracay
Bonaire
St. Croix
Seville
San Juan Islands
New Hampshire
Minnesota
Mazatlán
Manila
Kentucky
Isla Mujeres
Guam
French Riviera
Fort Lauderdale
Cinque Terre
Asia
Algarve
Virginia
Tenerife
Sapporo
Nairobi
Mumbai
The Hamptons
Grand Teton National Park
Finger Lakes
Charlotte
Bogotá
Auckland
Maine
Bora Bora
Olympic National Park
Redwood National Park
Sequoia National Park
Big Bend National Park
Mackinac Island
Sint Maarten
Nantucket
Outer Banks
California
Big Sur
Crater Lake
Scottsdale
Nice
Mount Rainier
Cozumel
Badlands National Park
Salt Lake City
Denali
Philadelphia
Tucson
Provence
Guadalajara
Albuquerque
Upper Peninsula
Sonoma
Memphis
Idaho
Da Nang
Cotswolds
Arkansas
St. Louis
Capri
Glacier National Park
Barcelona
Vancouver
Denver
Istanbul
Riviera Maya
Carmel-by-the-Sea
Santiago, Chile
Naples, Italy
Central America
Minneapolis
Sarasota
Halifax, Nova Scotia
Pittsburgh
Helsinki
Pensacola
Johannesburg
Brisbane
Málaga
Phu Quoc
Perth
Dubrovnik
Corpus Christi
Massachusetts
Oklahoma
Torres del Paine
Czech Republic
Ho Chi Minh City
Anchorage
Boise
Louisville
Juneau
Quito
West Virginia
Wisconsin
Canyonlands National Park
Baja California
Blue Ridge Mountains
Fort Myers
Detroit
Kansas City, Missouri
Kathmandu
Reno
Cebu
Brussels
Guangzhou
Chattanooga
Antalya
Daytona Beach
Cairns
Hilo
Alabama
Connecticut
New Jersey
Pennsylvania
Capitol Reef National Park