May to June and September to October. Month by month below, with the weather, what's on and what it costs to fly there from your city.
Late spring and early autumn give good weather with fewer crowds and lower prices than July and August. Where you go matters as much as when.
6 of the 8 travel guides we read name these months.
Average high and low in Paris, and days with rain
JanuaryChecking fares…Cold; the Alps and other mountains are snow-covered. Prices among the lowest of the year.January 1 is a public holiday across Europe and many attractions close.Quieter and cheaper for skiing after New Year; Nordic destinations are covered in snow.Venice Carnival · Cabalgata de Reyes Magos
FebruaryChecking fares…Cities stay quiet but Carnival places such as Venice see spikes.Ski resorts get much busier during European school holidays.Basel Fasnacht carnival · Carnival of Binche
MarchChecking fares…Transitional: spring emerges in the south, snow lingers in the north.Late March is early shoulder season, with the first smells of spring.Blue whale migration · Las Fallas
AprilChecking fares…Conditions improve; tulip season in the Netherlands, though April showers are likely.Easter brings price and crowd spikes, especially Semana Santa in Spain.Sechseläuten and the burning of the Böögg · Valborg in Uppsala
Best timeMayChecking fares…Widely seen as one of the best months: warm across most of the continent, with the Mediterranean warm enough to swim.May and June suit sightseeing in big capitals: not too hot, schools still in session.Hamburg Harbour Birthday · Bergen International Festival
Best timeJuneChecking fares…Long, warm days; crowds swell in late June as school holidays start.Midsummer (Midsommar) is celebrated in Sweden on June 23rd.Ommegang Brussels · Midsummer in Dalarna
JulyChecking fares…School holidays begin and it gets busy; Nordics have the midnight sun.Southern Europe has strong sun most days; queues and prices are higher.San Fermin (running of the bulls) · Puffin nesting season
AugustChecking fares…Hottest and busiest month; inland southern Europe can reach 34 to 42°C.The most expensive month to travel.Many French residents leave Paris for holidays, so August there is not high season.Sziget Festival · St Stephen's Day fireworks over the Danube
Best timeSeptemberChecking fares…Warm but not hot, fresh breezes, lower prices and attractions still open.Southern Europe is still warm and often cheaper as fewer people go abroad.Red deer rut · Wachau grape harvest
Best timeOctoberChecking fares…Autumn harvests and vineyard tours, e.g. Bordeaux and Tuscany.Late fall remains pleasant with fewer crowds, though nights may need a hat and gloves.Bremen Freimarkt · Signal Festival Prague
NovemberChecking fares…Autumn harvest festivals across Germany and Austria; fewer crowds and lower prices.Northern Lights viewing without freezing cold in Iceland.St Martin's lantern processions in the Rhineland · St Martin's croissant day in Poznań
DecemberChecking fares…Christmas markets, especially in Scandinavia.Festive atmosphere with busy weekends and higher prices.Epiphany in Rome and the Befana markets · Lucia in StockholmWeather: Paris averages from Meteo France (1981 to 2010 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
Venice Carnival
Cabalgata de Reyes Magos
Up Helly Aa
Kemi sea ice on the Bothnian Gulf
Basel Fasnacht carnival
Carnival of Binche
Six Nations rugby at Aviva Stadium
Fete du Citron
Blue whale migration
Las Fallas
Cheltenham festival
St Patrick's festival
Sechseläuten and the burning of the Böögg
Valborg in Uppsala
Puffins return to the Westman Islands
Corfu Orthodox Easter and the pot throwing
Hamburg Harbour Birthday
Bergen International Festival
Anastenaria fire walking
Wiener Festwochen
Ommegang Brussels
Midsummer in Dalarna
Sankt Hans bonfires at Skagen
Midnight sun on the Arctic Circle at Grímsey
San Fermin (running of the bulls)
Puffin nesting season
Nijmegen Four Days Marches
Salzburg Festival
Sziget Festival
St Stephen's Day fireworks over the Danube
Perseid meteors over Poloniny Dark Sky Park
Dormition of the Virgin pilgrimage on Tinos
Red deer rut
Wachau grape harvest
Common crane migration
Almabtrieb cattle descent in Tyrol
Bremen Freimarkt
Signal Festival Prague
Ohi Day in Thessaloniki
Culture Night in Copenhagen
St Martin's lantern processions in the Rhineland
St Martin's croissant day in Poznań
Tallinn Black Nights Film Festival
Polar night on Svalbard
Epiphany in Rome and the Befana markets
Lucia in Stockholm
Christmas and polar night in Rovaniemi
Kraków szopki nativity scene competition
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
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
Swiss Alps
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