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Weather in Switzerland in January – is it worth traveling to?

Is the weather pleasant in Switzerland? See historical weather data for January to see if it meets your needs.
Check flight prices to Switzerland on Avionero:
January

Is the weather good in Switzerland in January 2025?

OK Weather
Mild
☁️
Cloudy

For the past few decades, the average daily temperatures in Switzerland during January have been around +5°C.

In Switzerland the temperature rarely varies more than seven degrees between the different parts with the highest temperature +5°C in Lugano to +4°C in Bern. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in January

Average
Bern
Geneva
Lugano
Zurich
Basel
☀️
+5°C
Avg. max. temperature
-23°C
Min.
+23°C
Max.
72 mm
Total precipitation
80%
Avg. humidity
2 m/s
Avg. wind
3 ☀️
Sunny Days
12 ⛅️
Cloudy
8 🌦
Rainy
Our opinion: Switzerland has OK weather in January.
Switzerland in January – what city is the…
  • rainiest? Geneva, with an average of 3 mm of rain and humidity of 80%;
  • warmest? Lugano, with daytime temperatures averaging +7°C;
  • windiest? Zurich, with an average of 3 m/s;
  • coolest? Bern, with daytime temperatures averaging +4°C;

How good is the weather in Switzerland in January?

During January, the Switzerland is characterized by variable weather with air pressure around 1016 HPa and therefore elements of sun, rain, and wind – with a little extra emphasis on the latter two. The humidity in January ranges between 74% in Lugano and 83% in Zurich.

How warm is it in Switzerland during January?

Variable weather with sun, rain and wind: +5°C in average daily temperature.

This is how hot it usually is in January

The average daily temperatures above don't tell you everything about how hot it can be in Switzerland. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for January:
Average
Bern
Geneva
Lugano
Zurich
Basel
  • Average maximum temperature for the month: +5°C;
  • Average minimum temperature for the month: -1°C;
  • Highest monthly temperature: +6°C;
  • Lowest monthly temperature: -2°C;

Monthly temperatures:

Average
Bern
Geneva
Lugano
Zurich
Basel
  • Warmest: July with an average +25°C during the day;
  • Coldest: January with an average +5°C of the day;
  • Hottest month in hottest city: July in Lugano;
  • Coldest month in coolest city: January in Bern;

Winds in Switzerland during January

Wind speed in Switzerland in January based on historical data:
Average
Bern
Geneva
Lugano
Zurich
Basel

January tends to offer light winds averaging 2 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in January:

  • Highest average wind speed: Basel with 2 m/s;
  • Lowest average wind speed: Bern with 1 m/s;
  • Windiest day of the month: Zurich with 3 m/s;
  • The least windy day of the month: Bern with 1 m/s;

Humidity and precipitation in Switzerland in January

Amount of rainfall in mm during January in Switzerland based on historical data:
Average
Bern
Geneva
Lugano
Zurich
Basel
January tends to be an extremely humid month with 75% humidity and 117 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.

Comparison between cities in January:

Average
Bern
Geneva
Lugano
Zurich
Basel
  • Highest average rainfall: Geneva with 97 mm;
  • Lowest average rainfall: Lugano with 48 mm;
  • Most number of rainy days: Basel with 11 rainy days;
  • Least number of rainy days: Lugano with 5 rainy days;
  • Highest risk of rain during the day: Basel with 35%;
  • Least risk of rain during the day: Lugano with 16%;
  • Highest average humidity: Zurich with 83%;
  • Lowest average humidity: Lugano with 74%;

Snow

Amount of snow in mm. during January in Switzerland based on historical data:
Average
Bern
Geneva
Lugano
Zurich
Basel
Total snow in January is about 9 mm, with a 8% chance of snow on a typical day.

Comparison between cities in January:

Average
Bern
Geneva
Lugano
Zurich
Basel
  • Highest average snowfall: Basel with 40 mm;
  • Lowest average snowfall: Lugano with 23 mm;
  • Most number of snowy days: Bern with 10 snowy days;
  • Least number of snowy days: Basel with 6 snowy days;
  • Highest chance of snow during the day: Bern with 32%;
  • Least chance of snow during the day: Basel with 19%;

Tips for traveling to Switzerland in January

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Switzerland? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Switzerland based on the weather that January is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

rainy, mild weather with light winds and very high humidity in January
Avionero

Pack right for January

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • For light showers, an umbrella or a thin and light rain cape is usually sufficient, while more rain may require rainwear and rain boots.
  • Cool weather is between warm and cold. This means you can bring long pants and/or a longer skirt and an extra sweater. Be aware that cool days can alternate with cold nights - it may be wise to also pack a hat, gloves and a scarf.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.

FAQ

Frequently asked questions about the weather in Switzerland in January:

What can you do outside when it's warm in Switzerland?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is January a good time to visit Switzerland?

It’s always a good time to visit Switzerland, but the weather is changeable in January, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Monthly weather in Switzerland

Source of the data

For this page, we’ve looked at the typical weather in Switzerland, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.