March to April and September to November. Month by month below, with the weather, what's on and what it costs to fly there from your city.
Autumn (September to November, with October to November most cited) and spring (March to April) are the favored windows. Autumn is busier.
8 of the 10 travel guides we read name these months.
Average high and low in Kathmandu, and days with rain
JanuaryChecking fares…December and January are the coldest months across Nepal, with bright sunshine and clear skies.Average day temperature in Kathmandu is about 15C and night about 2C.Maghe Sankranti
FebruaryChecking fares…Temperatures pick up in February, which can be a lovely month to visit.
Best timeMarchChecking fares…Spring starts in March with warming weather and blooming flowers; Holi falls in this season.
Best timeAprilChecking fares…Some haze sets in by April, obscuring mountain views.April is the most popular month for Everest base camp and the Annapurna circuit.Rato Machhindranath chariot festival
MayChecking fares…May and early June are the warmest months.Late spring can bring occasional pre-monsoon rain; the season gets very hot by May.
JuneChecking fares…The monsoon arrives in mid-June.June to September is monsoon, with heavy rain, flight cancellations and muddy trails.Ropai, the rice planting day
JulyChecking fares…Downpours are expected daily in July and August.Monsoon months bring fewer crowds and lower prices.
AugustChecking fares…Blocked roads and cancelled flights are not uncommon during the monsoon.Monsoon average rainfall in Kathmandu is about 350 mm with only 20% clear days.Indra Jatra · Teej at Pashupatinath
Best timeSeptemberChecking fares…Rain is lighter in June and September than in July and August.Autumn from September to November is described as the best time to visit Kathmandu, with clear skies and moderate temperatures.Dashain in Kathmandu
Best timeOctoberChecking fares…October and November are ideal for trekking, warm with clear skies.One operator names October the best time to visit Nepal overall, weighing weather, crowds and wildlife.October to December is peak tourist season: festivals and busy, crowded hotels.Tihar
Best timeNovemberChecking fares…October to November is called the best time for Kathmandu, with mild temperatures, clear skies and little rain.
DecemberChecking fares…Winter is cold, foggy and cloudy, and most high passes may be closed.Christmas and Lhosar are celebrated in winter.Weather: Kathmandu 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
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
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
Reno
Cebu
Brussels
Guangzhou
Chattanooga
Antalya
Daytona Beach
Cairns
Hilo
Alabama
Connecticut
New Jersey
Pennsylvania
Capitol Reef National Park