January weather - Winter 2024 - Zürich, Switzerland

Weather in January
Frequently asked questions
Average temperature in January
Average humidity in January
Average rainfall in January
Average rainfall days in January
Average snowfall in January
Average snowfall days in January
Average daylight in January
Average sunshine in January
Average UV index in January

Ships ashore on Lake Zürich, with a view of the Fraumunster and Grossmunster Churches on either side of the water, in Zürich, Switzerland

Weather in January

The start of the year in Zürich presents a winter backdrop, with temperatures staying low, the ground is often covered in a blanket of snow. The month sees one of the highest snowfall averages, with 184mm of snow. The days are brisk and humidity is high, contributing to a biting wind chill. Nightfall arrives early, as it is one of the year's shortest months in daylight hours. January weather in Zürich is indeed cold, with icy winds and snowfall as the primary weather conditions.

Temperature

In Zürich, the lowest average temperatures are observed in January, with a high of 2.9°C and a low of -2°C.

Humidity

In Zürich, the average relative humidity in January is 83%.

Rainfall

January is the month with the least rainfall. Rain falls for 10.5 days and accumulates 63mm of precipitation.

Snowfall

Months with snowfall in Zürich are January through April, October through December. In January, it is snowing for 4.8 days. Throughout January, 184mm of snow is accumulated. Throughout the year, there are 20.4 snowfall days, and 850mm of snow is accumulated.

Daylight

The average length of the day in January is 8h and 58min.
On the first day of the month, sunrise is at 08:12 and sunset at 16:45. On the last day of January, in Zürich, sunrise is at 07:53 and sunset at 17:25 CET.

Sunshine

The average sunshine in January is 1.8h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Zürich, Switzerland. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 1 during January translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

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FAQ

What month is the coldest in Zürich?

January is the coldest month, with the temperature often reaching an average high of 2.9°C and an average low of -2°C.

How cold is January in Zürich?

The average high-temperature, in January, in Zürich, is 2.9°C, while the average low-temperature is -2°C.

What is the average humidity in January in Zürich?

In Zürich, Switzerland, the average relative humidity in January is 83%.

What is the driest month in Zürich?

The month with the least rainfall is January, when the rain falls for 10.5 days and typically collects 63mm of precipitation.

How many days does it rain in January in Zürich?

In January, in Zürich, the rain falls for 10.5 days. Throughout January, 63mm of precipitation is accumulated.

How much does it snow in Zürich in January?

In Zürich, in January, during 4.8 snowfall days, 184mm of snow is typically accumulated.

What is the average length of the day in January in Zürich?

In Zürich, Switzerland, the average day length in January is 8h and 58min.

What time are sunrise and sunset in January in Zürich?

In January, on the first day of the month, sunrise is at 08:12 and sunset at 16:45. On the last day of the month, sunrise is at 07:53 and sunset at 17:25 CET.

How long on average sun shines in January in Zürich?

In January, the average sunshine duration is 1.8h.

What are the months with the lowest UV index in Zürich?

The months with the lowest UV index in Zürich, Switzerland, are January, November and December, with an average maximum UV index of 1.

What is the UV index intensity in January in Zürich?

In Zürich, Switzerland, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

3.7°C

2.9°C

4.6°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average UV index

Average temperature in January
Zürich, Switzerland

Average high temperature in January: 2.9°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (2.9°C).

Average low temperature in January: -2°C

The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

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Average humidity in January
Zürich, Switzerland

Average humidity in January: 83%

The months with the highest relative humidity are November and December (84%).
The month with the lowest relative humidity is April (69%).

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Average rainfall in January
Zürich, Switzerland

Average rainfall in January: 63mm

The wettest month (with the highest rainfall) is June (128mm).
The driest month (with the least rainfall) is January (63mm).

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Average rainfall days in January
Zürich, Switzerland

Average rainfall days in January: 10.5 days

The month with the highest number of rainy days is June (12.7 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall in January
Zürich, Switzerland

Average snowfall in January: 184mm

The month with the highest snowfall is February (220mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in January
Zürich, Switzerland

Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Zürich, 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 30min).

Average sunshine in January: 1h and 5min

The month with the most sunshine is July (Average sunshine: 6h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).

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Average UV index in January
Zürich, Switzerland

Average UV index in January: 1

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).

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January weather forecast
Zürich, Switzerland

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