Open Travel Guide
Weather in Zürich

Zürich Weather & Climate Guide 2026

When to visit Zürich: real monthly data on temperature, rain, and crowds — not vibes.

Weather through the year in Zürich

0° JAN 2° FEB 6° MAR 10° APR 14° MAY 18° JUN 20° JUL 19° AUG 15° SEP 10° OCT 5° NOV 2° DEC

Best time Shoulder Worth avoiding

Average daytime temperature in °C. Figures are for Zürich.

Zürich is Switzerland's largest city and the capital of the canton of Zürich, set on the northern tip of Lake Zürich where the Limmat river leaves the lake, with the Alps visible on clear days. It combines a medieval old town, world-class museums, lakeside swimming, and the luxury shopping of Bahnhofstrasse with famously punctual public transport and very high prices.

Zürich has a temperate, oceanic-continental climate with four distinct seasons. Winters are cold and often grey (January highs around 3°C, lows around -2°C) with occasional snow, while summers are warm and fairly humid (July highs around 25°C) with the lake reaching about 22-24°C for swimming. Rainfall is spread through the year and peaks in late spring and summer thunderstorms, with roughly 1,100 mm annually. Autumn fog (Hochnebel) can sit over the city while the hills above are sunny.

Best time to visit

Recommendation

Best: Year-round

Avoid: None

Month-by-month weather

Typical conditions throughout the year.

January

0°C/32°F

Cold and often grey with occasional snow; quiet, low prices, good for museums and Alpine day trips

February

2°C/36°F

Still cold, with carnival (Fasnacht) events in the region and winter sports within reach

March

6°C/43°F

Cool and changeable as spring begins; fewer visitors and lower hotel rates

April

10°C/50°F

Mild with spring blossoms; Sechseläuten festival and the Böögg burning on the third Monday of the month

May

14°C/57°F

Warm, green and pleasant for lake walks and Uetliberg hikes, with some rain showers

June

18°C/64°F

Warm and sunny; lake bathing opens, Zürich Pride and the Zürich Art Weekend, long evenings

July

20°C/68°F

The warmest period; lake swimming, open-air cinemas and thunderstorms; popular but not overcrowded

August

19°C/66°F

Hot spells and the Street Parade, which brings around a million visitors on the second Saturday of August

September

15°C/59°F

Warm and often clear; Zürich Film Festival and the Knabenschiessen shooting festival; one of the best months overall

October

10°C/50°F

Cooler with autumn colour and increasing fog; fewer crowds and good value

November

5°C/41°F

Damp, grey and foggy; quiet, with the first Christmas lights and markets opening at the end of the month

December

2°C/36°F

Cold, festive Christmas markets, lights on Bahnhofstrasse and the Wienachtsdorf; occasional snow

The seasons

What to expect in each part of the year.

Season

Spring

Months: Mar-May

Variable weather warming from around 10°C to 19°C, with magnolias and cherry blossoms along the lake. Sechseläuten, the spring festival with the burning of the Böögg snowman, takes place in April, and the lake promenades fill up as the first warm days arrive.

Season

Summer

Months: Jun-Aug

Warm to hot (22-25°C highs, occasionally above 30°C) with long daylight hours, swimming in the lake and Limmat river, open-air cinemas and the Street Parade in August. Thunderstorms are common in the afternoons.

Season

Fall

Months: Sep-Nov

September is warm and clear, with the Zürich Film Festival in late September. October brings golden foliage on the Uetliberg and cooler temperatures; November is damp and foggy with the first Christmas lights going up.

Season

Winter

Months: Dec-Feb

Cold (highs 2-5°C), often cloudy with some snow. Christmas markets, the Wienachtsdorf and the huge Christmas tree in the Hauptbahnhof animate December, and the Alps are within easy reach for skiing.

Crowds & peak times

When to expect tourists and when to avoid them.

High Season
Jun-Aug and the Christmas market weeks in December; the Street Parade weekend in August is the busiest for hotels
Shoulder Season
Apr-May and Sep-Oct (pleasant weather and moderate crowds)
Low Season
Jan-Mar and Nov (colder, quieter, lowest hotel prices; business travel keeps weekday hotels busy year-round)

Major events & festivals

Time your visit around what matters.

Event

Sechseläuten

Zürich's spring festival with a parade of guild members in historic costume ending in the burning of the Böögg, a snowman effigy, at Sechseläutenplatz; the time it takes for the head to explode is said to predict the summer weather. In 2026 it was held on Monday 20 April, and in 2027 it falls on Monday 19 April

Event

Zürich Pride Festival

One of the largest annual Pride celebrations in Switzerland, with a parade and festival in the city centre

Event

Street Parade

One of the world's largest techno parades, with floats and DJs moving along the lake from Utoquai past Bellevue to Bürkliplatz and Enge; entry is free and around a million people attend. The 2026 edition was on Saturday 8 August

Event

Zürich Film Festival

An international film festival with premieres, a green carpet and screenings in cinemas across the city; the 22nd edition runs 24 September to 4 October 2026

Event

Knabenschiessen

A traditional shooting competition for teenagers on the Albisgüetli with a funfair on the Sihlstrasse; a local Zürich fall tradition held since the 17th century

Event

Züri Fäscht

A huge triennial city festival on the lake with fireworks, concerts and fairground rides, drawing around two million visitors over three days

Event

Christmas Markets

The Wienachtsdorf at Sechseläutenplatz, the Christkindlimarkt inside Zürich Hauptbahnhof under a giant Swarovski-crystal Christmas tree, the Singing Christmas Tree at Werdmühleplatz and lights along Bahnhofstrasse