January weather forecast
Zug, Switzerland

January

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. This period attracts winter sports enthusiasts, the city boasting excellent facilities for skiing and snowboarding. Despite this, the lower temperatures often result in residents spending more time indoors, enjoying local indoor attractions or warm and cozy cafes.

Temperature

Zug's coldest month, January, generally records average temperatures ranging from a high of 2.2°C (36°F) to a low of -4.5°C (23.9°F).

Humidity

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

Rainfall

In Zug, during January, the rain falls for 11.9 days and regularly aggregates up to 71mm (2.8") of precipitation. Throughout the year, in Zug, there are 186.8 rainfall days, and 981mm (38.62") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Zug, Switzerland. In Zug, in January, snow falls for 9 days, with typically accumulated 158mm (6.22") of snow. Throughout the year, there are 35.5 snowfall days, and 692mm (27.24") of snow is accumulated.

Daylight

In Zug, the average length of the day in January is 9h and 0min.
On the first day of January in Zug, sunrise is at 08:12 and sunset at 16:46. On the last day of the month, sunrise is at 07:52 and sunset at 17:25 CET.

Sunshine

The average sunshine in January is 5.5h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, a daily UV index of 2 turns into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

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).
How cold is it in Zug in January?
In Zug, in January, the average high-temperature is 2.2°C (36°F), and the average low-temperature is -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 in Zug, Switzerland.
What is the average humidity in January in Zug?
The average relative humidity in January is 86%.
How much does it rain in Zug in January?
In Zug, Switzerland, during January, the rain falls for 11.9 days and regularly aggregates up to 71mm (2.8") of precipitation.
How much does it snow in Zug in January?
In January, in Zug, it is snowing for 9 days. Throughout January, 158mm (6.22") of snow is accumulated.
How many hours of daylight does Zug have in January?
The average day length in January in Zug, Switzerland, is 9h and 0min.
When is the sunrise / sunset in January in Zug?
In January, on the first day of the month, sunrise is at 08:12 and sunset at 16:46. On the last day of the month, in Zug, Switzerland, sunrise is at 07:52 and sunset at 17:25 CET.
How many hours of sunshine does Zug have in January?
In Zug, Switzerland, the average sunshine duration in January is 5.5h.
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 UV index intensity in January in Zug?
In Zug, Switzerland, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Zug, Switzerland
  • Average high temperature in January: 2.2°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in January: -4.5°C

The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.9°C).

Average pressure in January
Zug, Switzerland
  • Average pressure in January: 1019.4mbar

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

Average wind speed in January
Zug, Switzerland
  • Average wind speed in January: 7.8km/h

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).

Average humidity in January
Zug, Switzerland
  • Average humidity in January: 86%

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

Average rainfall in January
Zug, Switzerland
  • Average rainfall in January: 71mm

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

Average rainfall days in January
Zug, Switzerland
  • Average rainfall days in January: 11.9 days

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).

Average snowfall in January
Zug, Switzerland
  • Average snowfall in January: 158mm

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

Average snowfall days in January
Zug, Switzerland
  • Average snowfall days in January: 9 days

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).

Average daylight in January /
Average sunshine in January
Zug, Switzerland
  • Average daylight in January: 9h and 0min

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).

  • Average sunshine in January: 5h and 3min

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).

Average sunshine days in January
Zug, Switzerland
  • Average sunshine days in January: 13.3 days

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

Average UV index in January
Zug, Switzerland
  • Average UV index in January: 2

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).

Average cloud cover in January
Zug, Switzerland
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Zug, Switzerland
  • Average visibility in January: 7km

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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