Climate and monthly weather forecast
Zug, Switzerland

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The climate of Zug

Located in the heart of Switzerland, Zug boasts of a Marine West Coast climate, characterized by warm summers and no dry season, formally classified as Cfb under the Köppen climate classification. This environment is shaped by clear-cut weather patterns which depict noticeable swings in temperature, humidity and precipitation levels throughout the year.

One of the most significant characteristics underlying Zug's weather framework is the fluctuation in temperature. Monthly average high temperatures vary from 2.2°C (36°F) in January to 22.1°C (71.8°F) in August, indicating a diverse spectrum of cold and warm months. The low temperatures range from a chilly -4.9°C (23.2°F) in February to a mild 10.9°C (51.6°F) in August. This variance provides a unique blend of both, frost-kissed winters and pleasantly warm summers.

Precipitation in Zug tends to be quite uniform over the course of the year. Values fluctuate marginally, from 52mm (2.05") in September, to 121mm (4.76") in July, suggesting a reliable supply of rainfall throughout the twelve-month period. Accompanying this pattern, Zug experiences snowfall from November to April with the peak of 169mm (6.65") in February. During this period, the city transforms into a winter wonderland with landscapes blanketed under a thick layer of snow.

In terms of sunlight, Zug's days lengthen from 9 hours in January to approximately 15.9 hours in June. Correspondingly, sunshine hours also rise, ranging from 5.4 hours in December to 10.3 hours in July. Zug thus oscillates between long sunny days in the summer to shorter, gloomier days during winter.

The best time to visit Zug

The optimal period to visit Zug would be from May to September. During this period, the city experiences a pleasant climate with an average high temperature fluctuating between 15.7°C (60.3°F) to 22.1°C (71.8°F). The period also experiences ample sunshine, averaging between 9.2 hours to 10.3 hours per day. Precipitation is consistent, meaning that umbrellas might be a necessary accessory, but the city's beauty in the rain is a sight to behold.

The worst time to visit Zug

Conversely, the people who are sensitive to cold might find the period from December to February less welcoming. These months represent Zug's winter, with temperatures frequently dipping into the negative zone. Snowfall is common, and the days are shorter with limited sunshine hours, which might restrict outdoor activities.

Spring weather in Zug

Spring in Zug, from March to May, is a time of gradual warmth. Temperatures rise from 7°C (44.6°F) in March to 15.7°C (60.3°F) towards the end of May. Rainfall remains relatively consistent, averaging around 78mm (3.07") to 114mm (4.49") per month. Furthermore, with daylight hours increasing from 11.9 hours to 15.1 hours, spring marks the transition from cold winter days to brighter, warmer times.

Summer weather in Zug

Zug's summer, encompassing June through August, is marked by warm, sunny days. Average high temperatures oscillate between 20°C (68°F) and 22.1°C (71.8°F) while the average low ranges from 8.7°C (47.7°F) to 10.9°C (51.6°F). Days are long, with daylight hours exceeding 15 hours, providing ample time for outdoor exploration.

Autumn weather in Zug

Autumn, spanning from September to November, brings a gradual drop in temperatures and the onset of more rainfall. The average high temperatures decrease from 17.5°C (63.5°F) in September to 7.8°C (46°F) in November, making for cool, crisp days. Rainfall intensifies slightly, averaging between 52mm (2.05") to 63mm (2.48") per month.

Winter weather in Zug

Winter in Zug, spanning December to February, is characterized by plummeting temperatures and the presence of snow. The average highs vary from 3.4°C (38.1°F) to 2.8°C (37°F) while the lows range from -2.7°C (27.1°F) to -4.9°C (23.2°F). Snowfall is frequent, creating picturesque landscapes, albeit with shorter days and reduced sunshine hours.

Weather in January

In January, Zug, Switzerland, experiences the coldest month, with temperatures plummeting from -4.5°C (23.9°F) to 2.2°C (36°F). Snowfall reaches a significant 158mm (6.22"), transforming the city into a winter wonderland. As the first month of the year, it significantly contrasts the following months weather-wise, presenting substantially colder conditions and more snowfall. Weather in January »

Weather in February

Snowfall continues to grace Zug in February, but gradually decreases compared to January. The average monthly temperatures rise minimally, from -4.9°C (23.2°F) to 2.8°C (37°F), but this increase hardly affects the city's winter profile. Weather in February »

Weather in March

When March arrives in Zug, sunshine hours are on the rise and the snowfall decreases significantly to 91mm (3.58"). This shift in weather patterns signifies the arrival of spring. The average temperatures swing from -1.3°C (29.7°F) to 7°C (44.6°F), giving residents a welcome break from the winter chill. Weather in March »

Weather in April

In April, Zug begins to experience more evident signs of spring with very little snowfall, only reaching 53mm (2.09"). Average temperatures enhance, ranging from 2.2°C (36°F) to 12.8°C (55°F), marking a significant increase compared to previous months. Weather in April »

Weather in May

The city of Zug entirely transitions into spring in May, with snowfall eradicated and temperatures further rising from 5.1°C (41.2°F) to 15.7°C (60.3°F), marking a period of considerable warming. More daylight and extended sunshine hours further enhance outdoor activities, providing the perfect backdrop for late spring adventures. Weather in May »

Weather in June

June welcomes summer in Zug, accompanied by warm temperatures ranging from 8.7°C (47.7°F) to 20°C (68°F). Rainfall is high, but Zug’s weather remains pleasantly warm, enticing some to take a dip in local lakes. The city, dressed in vibrant colors and soaked in sunlight, offers a mix of exciting outdoor activities. Weather in June »

Weather in July

July in Zug records the peak of summer, temperatures climbing to their highest from 10.8°C (51.4°F) to 22°C (71.6°F). Despite some rainfall, the city enjoys its warmest month, providing an ideal environment for leisurely strolls around the city and relaxing by Lake Zug. Weather in July »

Weather in August

August continues to bask in the summer warmth with temperatures fluctuating from 10.9°C (51.6°F) to 22.1°C (71.8°F). Zug’s weather remains almost0 stable compared to July but with a slight decrease in rainfall. This sunny and warm weather keeps Zug's outdoor events and activities in full swing. Weather in August »

Weather in September

September brings about the onset of autumn in Zug, temperatures descending from 7.5°C (45.5°F) to 17.5°C (63.5°F). The weather remains pleasant, with less rainfall compared to summer months. Zug experiences a change in scenery as leaves turn from green to shades of orange and red. Weather in September »

Weather in October

With October, Zug embraces the full swing of fall, the weather becoming cooler with temperatures dropping from 4.6°C (40.3°F) to 13.4°C (56.1°F). Despite the colder feel, Zug maintains its charm, the diverse colors of fall painting the city beautifully. Weather in October »

Weather in November

In November, Zug prepares to welcome winter as temperatures further drop from 0.8°C (33.4°F) to 7.8°C (46°F). Snow begins to descend in minimal amounts, signaling the end of autumn. The city’s prevailing weather prompts residents to gear up for the upcoming winter, partaking in indoor activities and events. Weather in November »

Weather in December

Zug’s weather in December signifies the true winter wonderland look with temperatures ranging between -2.7°C (27.1°F) to 3.4°C (38.1°F). The city becomes blanketed in 148mm (5.83") of snow as Christmas approaches. The yuletide season transforms the city into a scene from a postcard, with holiday decorations glittering under the snowy sky. Weather in December »
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Frequently asked questions

What is the coldest time of year in Zug?

Zug, Switzerland, experiences its average lowest temperatures in January, reaching a peak of 2.2°C (36°F) and a minimum of -4.5°C (23.9°F).

What is the most humid month in Zug?

January and February, with an average relative humidity of 86%, are most humid months.

How many days does it rain in Zug?

In Zug, during the entire year, the rain falls for 186.8 days and collects up to 981mm (38.62") of precipitation.

When does it snow in Zug?

Months with snowfall are January through May, October through December.

How many days does it snow in Zug?

In Zug, Switzerland, during the entire year, snow falls for 35.5 days and aggregates up to 692mm (27.24") of snow.

What is the month with the lowest UV index in Zug?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the snowiest month in Zug?

February is the month with the most snowfall in Zug. Snow falls for 9.2 days and accumulates 169mm (6.65") of snow.

When it does not snow in Zug?

June through September are months without snowfall in Zug, Switzerland.

When are the longest days in Zug?

June has the longest days of the year, with an average of 15h and 54min of daylight.

What is the month with the highest UV index in Zug?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

What is the least humid month in Zug?

July and August, with an average relative humidity of 77%, are the least humid months in Zug, Switzerland.

What is the rainiest month in Zug?

July is the month with the most rainfall in Zug. Rain falls for 20.5 days and accumulates 121mm (4.76") of precipitation.

What month has the most sunshine in Zug?

The month with the most sunshine in Zug, Switzerland, is July, with an average of 10.3h of sunshine.

What month is the hottest in Zug?

Zug's warmest month, August, generally records average temperatures ranging from a high of 22.1°C (71.8°F) to a low of 10.9°C (51.6°F).

What is the driest month in Zug?

The month with the least rainfall is September, when the rain falls for 14.3 days and typically collects 52mm (2.05") of precipitation.

When is Daylight Saving Time (DST) in Zug?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Zug, Switzerland, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the month with the shortest days in Zug?

The month with the shortest days is December, with an average of 8h and 36min of daylight.

What is the month with the least sunshine in Zug?

December has the least sunshine of the year, with an average of 5.4h of sunshine.

Average pressure
Zug, Switzerland

Average pressure - Zug, Switzerland

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

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Average wind speed
Zug, Switzerland

Average wind speed - Zug, Switzerland

The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

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Average humidity
Zug, Switzerland

Average humidity - Zug, Switzerland

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (77%).

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Average rainfall
Zug, Switzerland

Average rainfall - Zug, Switzerland

The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is September (52mm).

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Average rainfall days
Zug, Switzerland

Average rainfall days - Zug, Switzerland

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is October (11.2 days).

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Average snowfall
Zug, Switzerland

Average snowfall - Zug, Switzerland

The month with the highest snowfall is February (169mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days
Zug, Switzerland

Average snowfall days - Zug, Switzerland

The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Zug, Switzerland

Average daylight / Average sunshine - Zug, Switzerland

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days
Zug, Switzerland

Average sunshine days - Zug, Switzerland

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (7.3 days).

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Average UV index
Zug, Switzerland

Average UV index - Zug, Switzerland

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Zug, Switzerland

Average visibility - Zug, Switzerland

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).

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Zug, Switzerland

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