January weather - Winter 2025 - Bratislava, Slovakia

Weather in January
Frequently asked questions
Average temperature in January
Average pressure in January
Average wind speed 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 sunshine days in January
Average UV index in January
Average cloud cover in January
Average visibility in January

The road bridge leading into the big city of Bratislava in Slovakia

Weather in January

January in Bratislava exhibits the grasp of winter. The plummeting temperatures demand warm clothing and accessories, while the cityscape transforms into a picturesque winter wonderland after fresh snowfall, at an average of 107mm (4.21"). Recreation enthusiasts can relish winter sports, amid shorter daylight hours. Travelers equipped for brisk weather can navigate the city in relative solitude, savoring the serene vistas. The city's charm is amplified by its relatively empty streets.

Temperature

January is the coldest month of the year, registering average temperatures as high as 2.2°C (36°F) and as low as -2.7°C (27.1°F).

Humidity

With an average relative humidity of 85%, January is the most humid month.

Rainfall

In Bratislava, in January, it is raining for 8.5 days, with typically 33mm (1.3") of accumulated precipitation. In Bratislava, during the entire year, the rain falls for 132.9 days and collects up to 403mm (15.87") of precipitation.

Snowfall

Months with snowfall in Bratislava are January through April, October through December. January is the month with the most snowfall. Snow falls for 9 days and accumulates 107mm (4.21") of snow.

Daylight

In January, the average length of the day in Bratislava is 8h and 53min.
On the first day of January in Bratislava, sunrise is at 07:41 and sunset at 16:07. On the last day of the month, sunrise is at 07:21 and sunset at 16:48 CET.

Sunshine

The average sunshine in January in Bratislava, Slovakia, is 4.5h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Bratislava?

Bratislava's coldest month, January, registers temperatures that range from a high of 2.2°C (36°F) to a low of -2.7°C (27.1°F).

How cold is January in Bratislava?

The average high-temperature, in January, in Bratislava, is 2.2°C (36°F), while the average low-temperature is -2.7°C (27.1°F).

What is the most humid month in Bratislava?

With an average relative humidity of 85%, January is the most humid month in Bratislava, Slovakia.

What is the average humidity in January in Bratislava?

In January, the average relative humidity in Bratislava is 85%.

How many days does it rain in January in Bratislava?

In Bratislava, during January, the rain falls for 8.5 days and regularly aggregates up to 33mm (1.3") of precipitation.

What is the snowiest month in Bratislava?

The month with the most snowfall in Bratislava is January, when snow falls for 9 days and typically aggregates up to 107mm (4.21") of snow.

How many days does it snow in January in Bratislava?

In Bratislava, Slovakia, in January, during 9 snowfall days, 107mm (4.21") of snow is typically accumulated.

How many hours of daylight does Bratislava have in January?

In January, the average day length in Bratislava, Slovakia, is 8h and 53min.

What time are sunrise and sunset in January in Bratislava?

In January, on the first day of the month, sunrise is at 07:41 and sunset at 16:07. On the last day of the month, in Bratislava, sunrise is at 07:21 and sunset at 16:48 CET.

How many hours of sunshine does Bratislava have in January?

The average sunshine duration in January in Bratislava, Slovakia, is 4.5h.

When is the lowest UV index in Bratislava?

The months with the lowest UV index in Bratislava, Slovakia, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Bratislava?

In Bratislava, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

3.6°C 38.5°F

2.2°C 36°F

4.1°C 39.4°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.1km/h 9.4mph

14.5km/h 9mph

16.6km/h 10.3mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

16.6

14.6

14.4

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Bratislava, Slovakia

Average high temperature in January: 2.2°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (2.2°C).

Average low temperature in January: -2.7°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).

Average pressure in January
Bratislava, Slovakia

Average pressure in January: 1018.9mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1014.9mbar).

Average wind speed in January
Bratislava, Slovakia

Average wind speed in January: 13.6km/h

The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in January
Bratislava, Slovakia

Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (61%).

Average rainfall in January
Bratislava, Slovakia

Average rainfall in January: 33mm

The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in January
Bratislava, Slovakia

Average rainfall days in January: 8.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in January
Bratislava, Slovakia

Average snowfall in January: 107mm

The month with the highest snowfall is January (107mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in January
Bratislava, Slovakia

Average snowfall days in January: 9 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Bratislava, Slovakia

Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

Average sunshine in January: 4h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in January
Bratislava, Slovakia

Average sunshine days in January: 14.6 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in January
Bratislava, Slovakia

Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Bratislava, Slovakia

Average cloud cover in January: 54

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in January
Bratislava, Slovakia

Average visibility in January: 8km

The months with the highest visibility are March, April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).

January weather forecast
Bratislava, Slovakia

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