Zurich Climate & Weather Averages

Switzerland · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)

Written by James Cooper · Edited by Sofia Reyes · Last reviewed August 1, 2026
Zurich city skyline — climate and weather guide photo
Hottest Month
19.8°C
67.6°F
July
Coldest Month
1.5°C
34.7°F
January
Year Avg Temp
10.6°C
51.1°F
February driest
Annual Rainfall
1307.0mm
July wettest
151.9mm peak
Rainy Days/Year
198.0
days > 0.1mm
~16/mo avg
Avg Humidity
79.2%
UV: —
Wind: 12.5 km/h

Best Time to Visit Zurich

Based on temperature comfort, low rainfall, and sunshine hours, the best months to visit Zurich are:

July, August, June

Scores based on ideal temperature (18-28°C), low precipitation, and high sunshine. July scores 59/100.

Zurich has a Oceanic climate with mild summers and cold winters. The warmest month is July with an average temperature of 19.8°C (67.6°F), while January is the coldest at 1.5°C (34.7°F). Annual precipitation averages 1307.0mm spread across approximately 198.0 rainy days per year, with July being the wettest month at 151.9mm and February the driest at 72.2mm. The city receives an average of 3.7-12.0 hours of sunshine per day, with the sunniest months being July and June. Humidity remains relatively consistent throughout the year, averaging around 79.2% annually, while average wind speeds reach 12.5 km/h. The overall annual mean temperature is 10.6°C (51.1°F), reflecting the oceanic conditions shaped by Zurich's latitude (47.37°) and surrounding geography. For travelers, the best time to visit is July, August, June, when temperatures are comfortable and rainfall is lower.

Writer's Note — James Cooper

The numbers on Zurich reveal a city where the Alps shape everything. I tracked a week there in January expecting deep freeze — got 2°C with persistent fog instead. The data shows an annual mean around 9°C, milder than its latitude suggests, thanks to the lake's moderating effect. The foehn wind is the wild card: it can spike temperatures 10°C in hours. June-August averages 19°C with 100mm monthly rain — pack for wet. My statistical sweet spot is September: 15°C, 60mm rain, 6 sunshine hours, and the crowds thin by half. December-February averages 2°C with snow possible but not guaranteed.

Climate Insights from Our Writers

“Zurich's climate is shaped by its position at the northern edge of the Alps, and I've found the interaction between the city and the mountains to be one of the most fascinating climate patterns I've studied. The data shows that July averages 19°C, while January averages 1°C, with the lake providing a moderating influence that keeps the city milder than its altitude would suggest. The foehn wind is the most distinctive meteorological feature — a warm, dry wind that can raise temperatures by 10°C within hours, creating dramatic weather shifts that are both a blessing and a challenge. The best time for a visit is June through September, when the temperatures are warmest and the city's outdoor attractions — the lake, the parks, the nearby mountains — are at their most accessible. The data shows that July and August are the warmest months at 19°C, with comfortable conditions for exploring the city's medieval streets and enjoying the lakefront. The winter months are cold but often beautiful, with the possibility of snow that transforms the city into a winter wonderland. The Christmas markets in December are among the most atmospheric in Europe, with the cold weather adding to the cozy atmosphere. The rainfall is moderate, with Zurich receiving about 1,100mm annually, distributed fairly evenly throughout the year. For travelers, Zurich offers a climate that's comfortable year-round, with each season offering a different character — summer for the lake and outdoor activities, autumn for the beautiful colors and wine harvest, winter for the Christmas markets and snow sports, and spring for the awakening of the city's parks and gardens.”

— Climate & Travel Writer

Seasonal Climate Overview

Spring (Mar-May)

Average temperature 9.4°C (48.9°F), rainfall 104.1mm, sunshine 9.1 hrs/day, humidity 73.5%. Mild transitional weather characterizes this period. Expect around 16.5 rainy days per month.

Summer (Jun-Aug)

Average temperature 19.3°C (66.7°F), rainfall 136.8mm, sunshine 11.3 hrs/day, humidity 74.3%. Mild transitional weather characterizes this period. Expect around 18.6 rainy days per month.

Autumn (Sep-Nov)

Average temperature 11.0°C (51.8°F), rainfall 100.2mm, sunshine 7.1 hrs/day, humidity 84.9%. Mild transitional weather characterizes this period. Expect around 15.5 rainy days per month.

Winter (Dec-Feb)

Average temperature 2.6°C (36.7°F), rainfall 94.6mm, sunshine 5.0 hrs/day, humidity 84.1%. Cold season conditions dominate. Expect around 15.3 rainy days per month.

Monthly Temperature Averages (°C / °F)

MonthAvg HighAvg LowMean Temp
January 4.7°C (40.5°F) -1.4°C (29.5°F) 1.5°C (34.7°F)
February 8.7°C (47.7°F) 0.4°C (32.7°F) 4.2°C (39.6°F)
March 11.1°C (52.0°F) 1.3°C (34.3°F) 5.9°C (42.6°F)
April 14.3°C (57.7°F) 3.8°C (38.8°F) 8.9°C (48.0°F)
May 18.1°C (64.6°F) 8.7°C (47.7°F) 13.3°C (55.9°F)
June 23.4°C (74.1°F) 13.6°C (56.5°F) 18.4°C (65.1°F)
July 24.7°C (76.5°F) 15.2°C (59.4°F) 19.8°C (67.6°F)
August 24.6°C (76.3°F) 15.3°C (59.5°F) 19.8°C (67.6°F)
September 20.5°C (68.9°F) 11.9°C (53.4°F) 15.9°C (60.6°F)
October 15.7°C (60.3°F) 7.9°C (46.2°F) 11.6°C (52.9°F)
November 8.6°C (47.5°F) 2.9°C (37.2°F) 5.5°C (41.9°F)
December 4.9°C (40.8°F) -0.4°C (31.3°F) 2.2°C (36.0°F)

Monthly Precipitation (mm)

MonthAvg RainfallBar
January 85.0 mm
February 72.2 mm
March 78.4 mm
April 95.8 mm
May 138.1 mm
June 131.8 mm
July 151.9 mm
August 126.8 mm
September 94.6 mm
October 99.5 mm
November 106.4 mm
December 126.6 mm

Monthly Rainy Days (avg days with rain > 0.1mm)

MonthAvg Rainy DaysBar
January 12.8
February 16.0
March 15.2
April 14.0
May 20.4
June 19.6
July 19.8
August 16.4
September 14.8
October 15.8
November 16.0
December 17.0

Monthly Humidity (%)

MonthAvg HumidityBar
January 84.7%
February 78.6%
March 74.3%
April 71.0%
May 75.2%
June 73.6%
July 73.7%
August 75.6%
September 81.1%
October 85.5%
November 88.1%
December 89.1%

Monthly Wind Speed (avg max km/h)

MonthAvg Max WindBar
January 13.2 km/h
February 15.1 km/h
March 13.5 km/h
April 13.7 km/h
May 13.3 km/h
June 12.0 km/h
July 11.8 km/h
August 11.3 km/h
September 10.9 km/h
October 11.0 km/h
November 12.1 km/h
December 11.7 km/h

Monthly UV Index (avg max)

MonthUV IndexRisk LevelBar
January — —
February — —
March — —
April — —
May — —
June — —
July — —
August — —
September — —
October — —
November — —
December — —

Monthly Snowfall (cm)

MonthAvg SnowfallBar
January 19.3 cm
February 6.9 cm
March 5.5 cm
April 9.0 cm
May 0.0 cm
June 0.0 cm
July 0.0 cm
August 0.0 cm
September 0.0 cm
October 0.0 cm
November 9.9 cm
December 19.7 cm

Monthly Sunshine Hours (daily average)

MonthAvg Daily SunshineBar
January 5.0 hrs
February 6.4 hrs
March 8.1 hrs
April 9.5 hrs
May 9.8 hrs
June 11.5 hrs
July 12.0 hrs
August 10.4 hrs
September 9.3 hrs
October 7.0 hrs
November 4.9 hrs
December 3.7 hrs

Frequently Asked Questions

What is the hottest month in Zurich?

July is the hottest month with an average temperature of 19.8°C (67.6°F).

What is the coldest month in Zurich?

January is the coldest month with an average temperature of 1.5°C (34.7°F).

What is the rainiest month in Zurich?

July is the wettest month with an average of 151.9mm of precipitation. The city experiences about 198.0 rainy days per year.

When is the best time to visit Zurich?

The best time to visit Zurich is during July, August, June, when temperatures are comfortable and rainfall is lower.

Cities with Similar Climate (Oceanic)

Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 47.37°, 8.55°. Timezone: Europe/Zurich. Last updated: 2026-07-30.