Zürich, Zurich Weather by Month and Climate Averages

Zürich, Zurich gets 994 mm of precipitation a year over about 163 rainy days. July is the warmest month (average high 26°C) and January the coldest (average low -3°C).

Zürich climate at a glance

Oceanic climate

Zürich, Zurich has warm summers and chilly winters. Daytime highs range from about 4°C in January to 26°C in July. December is usually the wettest month. The most comfortable time to visit is typically May to September, when daytime highs sit near 23°C.

How much rain does Zürich get?

Zürich gets 994 mm of precipitation in an average year, spread over about 163 days with measurable rain. That is fewer rainy days than 62% of Germany.

December is the wettest month, with 107 mm. September is the driest, with 64 mm. December has the most rainy days, about 16.

The longest dry spell in the last five years lasted 24 days, to January 1, 2026.

Zürich weather by month

Zürich weather in January

In January, Zürich averages a high of 3°C and a low of -3°C. It gets 95 mm of precipitation over about 15 rainy days. The sun is out about 30% of daylight hours. The January record high is 17°C (1993) and the record low is -23°C (1985).

Zürich weather in February

In February, Zürich averages a high of 6°C and a low of -3°C. It gets 75 mm of precipitation over about 12 rainy days. The sun is out about 35% of daylight hours. The February record high is 19°C (2021) and the record low is -19°C (2012).

Zürich weather in March

In March, Zürich averages a high of 11°C and a low of 0°C. It gets 73 mm of precipitation over about 13 rainy days. The sun is out about 39% of daylight hours. The March record high is 24°C (1989) and the record low is -16°C (2005).

Zürich weather in April

In April, Zürich averages a high of 16°C and a low of 3°C. It gets 66 mm of precipitation over about 13 rainy days. The sun is out about 39% of daylight hours. The April record high is 30°C (2012) and the record low is -6°C (2022).

Zürich weather in May

In May, Zürich averages a high of 20°C and a low of 7°C. It gets 91 mm of precipitation over about 15 rainy days. The sun is out about 33% of daylight hours. The May record high is 33°C (2009) and the record low is -2°C (1995). May is one of the most comfortable months to visit.

Zürich weather in June

In June, Zürich averages a high of 24°C and a low of 11°C. It gets 87 mm of precipitation over about 14 rainy days. The sun is out about 40% of daylight hours. The June record high is 39°C (2026) and the record low is 2°C (2005). June is one of the most comfortable months to visit.

Zürich weather in July

In July, Zürich averages a high of 26°C and a low of 13°C. It gets 93 mm of precipitation over about 14 rainy days. The sun is out about 44% of daylight hours. The July record high is 39°C (2026) and the record low is 3°C (1970). July is one of the most comfortable months to visit.

Zürich weather in August

In August, Zürich averages a high of 26°C and a low of 13°C. It gets 84 mm of precipitation over about 13 rainy days. The sun is out about 43% of daylight hours. The August record high is 38°C (2003) and the record low is 4°C (1998). August is one of the most comfortable months to visit.

Zürich weather in September

In September, Zürich averages a high of 21°C and a low of 9°C. It gets 64 mm of precipitation over about 12 rainy days. The sun is out about 40% of daylight hours. The September record high is 32°C (2024) and the record low is -1°C (1971). September is one of the most comfortable months to visit.

Zürich weather in October

In October, Zürich averages a high of 14°C and a low of 6°C. It gets 78 mm of precipitation over about 13 rainy days. The sun is out about 29% of daylight hours. The October record high is 28°C (1985) and the record low is -8°C (1997).

Zürich weather in November

In November, Zürich averages a high of 8°C and a low of 1°C. It gets 81 mm of precipitation over about 14 rainy days. The sun is out about 29% of daylight hours. The November record high is 22°C (2020) and the record low is -16°C (2005).

Zürich weather in December

In December, Zürich averages a high of 4°C and a low of -2°C. It gets 107 mm of precipitation over about 16 rainy days. The sun is out about 24% of daylight hours. The December record high is 17°C (1993) and the record low is -19°C (1973).

Sunshine, humidity and wind in Zürich

July is the sunniest month in Zürich, with sunshine about 44% of daylight hours. December is the cloudiest, at 24%. Over the year the sun shines about 35% of daylight hours. Zürich is sunnier than 94% of Germany.

Humidity peaks in December at 88% and is lowest in April at 66%.

Zürich has about 7 days a year above 32°C. Zürich is hotter than 96% of Germany.

First and last freeze in Zürich

The first fall freeze in Zürich typically comes around October 25, and the last spring freeze around April 21. That leaves a frost-free growing season of about 187 days.

Zürich weather records

The hottest temperature on record at the Zürich station is 39°C, on June 27, 2026. The coldest is -23°C, on January 9, 1985.

The wettest day on record brought 104 mm of rain, on June 17, 2010.

46 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.3°C per decade since 1970.

The best time to visit Zürich

The most comfortable time to visit is typically May to September, when daytime highs sit near 23°C.

Winter (December–February) is chilly, with average highs around 4°C and lows near -2°C.

Spring (March–May) is mild, with average highs around 16°C and lows near 4°C.

Summer (June–August) is warm, with average highs around 25°C and lows near 12°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 14°C and lows near 5°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineRecord highRecord low
January95 mm1583%30%17°-23°
February75 mm1275%35%19°-19°
March73 mm1369%39%24°-16°
April66 mm1366%39%30°-6°
May91 mm1571%33%33°-2°
June87 mm1470%40%39°
July93 mm1470%44%39°
August84 mm1371%43%38°
September64 mm1278%40%32°-1°
October78 mm1382%29%28°-8°
November81 mm1486%29%22°-16°
December107 mm1688%24%17°-19°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Zürich climate questions

How much rain does Zürich get?

Zürich gets 994 mm of precipitation in an average year, over about 163 rainy days.

What is the wettest month in Zürich?

December is the wettest month in Zürich, with 107 mm. September is the driest, with 64 mm.

How many rainy days does Zürich have a year?

Zürich has about 163 days with measurable rain in an average year. December has the most, about 16.

What is the hottest month in Zürich?

July is the warmest month in Zürich, with an average high of 26°C.

What is the coldest month in Zürich?

January is the coldest month in Zürich, with an average low of -3°C.

What is the record high temperature in Zürich?

The record high at the Zürich station is 39°C, set on June 27, 2026. The record low is -23°C, on January 9, 1985.

What is the sunniest month in Zürich?

July is the sunniest month in Zürich, with sunshine about 44% of daylight hours. December is the cloudiest.

When is the first frost in Zürich?

The first fall freeze in Zürich typically comes around October 25. The last spring freeze is around April 21.

What is the best time to visit Zürich?

The most comfortable time to visit is typically May to September, when daytime highs sit near 23°C.

Source: NOAA GHCN-Daily station WUTOSCHINGEN-OFTERINGEN (37 km away).

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Normals from NOAA GHCN-Daily station WUTOSCHINGEN-OFTERINGEN.