January weather forecastRostock, Germany

January

Weather in January

January in Rostock, Germany, is characterized by its winter conditions, bringing a mix of cold temperatures and a significant amount of snowfall. It marks the start of the year with the highest cloud coverage, reducing sunlight and making days appear darker. The chill in the air persists throughout the month, with temperatures frequently dropping below freezing at night. Fresh snowfall and high humidity of 88% underscores the wintry feeling. Transitioning into February, there is little change in the weather pattern, with winter maintaining its hold over the city.

Temperature

In Rostock, Germany, the lowest temperatures are generally noted in January, averaging a high of 2.5°C (36.5°F) and a low of -0.8°C (30.6°F).

Humidity

January and December, with an average relative humidity of 88%, are the most humid months.

Rainfall

In Rostock, during January, the rain falls for 13.6 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 180.9 rainfall days, and 459mm (18.07") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 45mm (1.77") of snow.

Sea temperature

The months with the coldest seawater are January and February, with an average sea temperature of 2.8°C (37°F).
Note: In the realm of swimming, this is life-threatening and fraught with danger. The cold water triggers intense discomfort and leads to swift hyperventilation. Donning a specialized swimsuit is essential to curb thermal harm.

Daylight

In January, the average length of the day in Rostock, Germany, is 8h and 3min.
On the first day of the month, sunrise is at 08:30 and sunset at 15:58. On the last day of January, sunrise is at 08:01 and sunset at 16:48 CET.

Sunshine

In January, the average sunshine is 3.2h.

UV index

The month with the lowest UV index in Rostock is January, with an average maximum UV index of 1. A UV Index 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 those with sensitive skin should always avoid extended periods in the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

January is the coldest month in Rostock, exhibiting average temperatures of 2.5°C (36.5°F) at the peak and -0.8°C (30.6°F) at the base.

In Rostock, 2.5°C (36.5°F) is the average high-temperature and -0.8°C (30.6°F) is the average low-temperature during January.

The months with the highest humidity in Rostock, Germany, are January and December, with an average relative humidity of 88%.

The average relative humidity in January is 88%.

In January, the rain falls for 13.6 days. Throughout January, 40mm (1.57") of precipitation is accumulated.

The month with the most snowfall in Rostock is January, when snow falls for 7.8 days and typically aggregates up to 45mm (1.77") of snow.

In Rostock, Germany, in January, during 7.8 snowfall days, 45mm (1.77") of snow is typically accumulated.

The months with the coldest seawater in Rostock are January and February, with an average sea temperature of 2.8°C (37°F).

In Rostock, in January, the average water temperature is 2.8°C (37°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

In Rostock, the average day length in January is 8h and 3min.

In January, on the first day of the month, sunrise is at 08:30 and sunset at 15:58. On the last day of the month, in Rostock, sunrise is at 08:01 and sunset at 16:48 CET.

The average sunshine duration in January in Rostock is 3.2h.

With an average maximum UV index of 1, January is the month with the lowest UV index.

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Rostock, Germany

  • Average high temperature in January: 2.5°C

The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in January: -0.8°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in January
Rostock, Germany

  • Average pressure in January: 1014mbar

The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

Average wind speed in January
Rostock, Germany

  • Average wind speed in January: 20.3km/h

The windiest month (with the highest average wind speed) is December (21.4km/h).
The calmest month (with the lowest average wind speed) is August (14.7km/h).

Average humidity in January
Rostock, Germany

  • Average humidity in January: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (75%).

Average rainfall in January
Rostock, Germany

  • Average rainfall in January: 40mm

The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in January
Rostock, Germany

  • Average rainfall days in January: 13.6 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (11.4 days).

Average snowfall in January
Rostock, Germany

  • Average snowfall in January: 45mm

The month with the highest snowfall is January (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January
Rostock, Germany

  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in January
Rostock, Germany

  • Average sea temperature in January: 2.8°C

The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest months (with the lowest average sea temperature) are January and February (2.8°C).

Average daylight in January /
Average sunshine in January
Rostock, Germany

  • Average daylight in January: 8h and 6min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in January: 3h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in January
Rostock, Germany

  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is April (15 days).
The month with the least sunshine days is December (7.6 days).

Average UV index in January
Rostock, Germany

  • Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
Rostock, Germany

  • Average cloud cover in January: 68

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in January
Rostock, Germany

  • Average visibility in January: 9km

The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).