June to August. Month by month below, with the weather, what's on and what it costs to fly there from your city.
June to August has the warmest weather and the longest days. For the Northern Lights, September to March is named instead; May and September are quieter shoulder months.
5 of the 7 travel guides we read name these months.
Average high and low in Reykjavík, and days with rain
JanuaryChecking fares…Winter temperatures run about 28F to 44F, with short days and snow.Cold month suited to ice caves and the Northern Lights; Thorrablot mid-winter festival.Dark Music Days
FebruaryChecking fares…Winter temperatures run about 28F to 44F, with short days and snow.Reykjavik hosts the Winter Lights and Food & Fun festivals; one of the coldest and wettest months.February and March are the best time to see orcas in west Iceland.Northern lights over Reykjavik
MarchChecking fares…Longer, brighter days suit winter sports, with a mountain 20 minutes from Reykjavik.March is one of the best months for glacier hiking.The equinox around March 20 brings more active Northern Lights.
AprilChecking fares…Spring begins; puffins and golden plovers return and crowds are small.Whale watching season starts in April.DesignMarch
MayChecking fares…May is one of the driest months.Up to 20 hours of daylight by the end of May.May is shoulder season.Reykjavik Arts Festival
Best timeJuneChecking fares…June is named one of the best months, and the most popular, with near-endless daylight.Midsummer brings the warmest weather and the sun never sets.Midnight sun, Hafnarfjordur Viking Festival and the National Holiday of Iceland.
Best timeJulyChecking fares…Average daytime temperature is 13C (55F), rarely reaching 20C.June and July give the best chances of whale sightings near Reykjavik.
Best timeAugustChecking fares…June to August is the busiest stretch.Late August brings the first dark skies for Northern Lights.24/7 daylight lasts until early August; May to August is the best time for puffins.Reykjavik Culture Night (Menningarnótt)
SeptemberChecking fares…The aurora hunting season really gets underway.September is shoulder season.Reykjavik International Film Festival runs late September to early October.
OctoberChecking fares…Temperatures fall into single figures and rain and wind are common.March and October are named as good all-round months, with fewer crowds.Reykjavik International Film Festival runs into early October.
NovemberChecking fares…Iceland Airwaves music festival is in early November.By the end of November Reykjavik gets only about five hours of daylight.November is the start of low season.
DecemberChecking fares…Winter temperatures run about 28F to 44F, with short days and snow.Late December is high season.Deep winter can have only 4 to 5 hours of daylight.Weather: Reykjavík averages from Icelandic Meteorological Office (1991 to 2020 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
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
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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
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
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Antalya
Daytona Beach
Cairns
Hilo
Alabama
Connecticut
New Jersey
Pennsylvania
Capitol Reef National Park