Koszalin
Poland
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Koszalin, Poland

December, the first month of the winter, in Koszalin, is also a wintry month, with temperature in the range of an average low of -1.8°C (28.8°F) and an average high of 2.6°C (36.7°F).

Temperature

In Koszalin, the average high-temperature in December slightly decreases, from a frosty 6.4°C (43.5°F) in November, to a wintry 2.6°C (36.7°F). In December, the average low-temperature is -1.8°C (28.8°F).

Rainfall

In Koszalin, during December, the rain falls for 11.6 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, in Koszalin, there are 118.7 rainfall days, and 704mm (27.72") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 7.4h of daylight.

Sunshine

December has the least sunshine of the year in Koszalin, with an average of 0.9h of sunshine.

UV index

Months with the lowest UV index in Koszalin are January and December, with an average maximum UV index of 0. A UV Index reading of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 0 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in December in Koszalin?

The average high-temperature, in December, in Koszalin, is 2.6°C (36.7°F), while the average low-temperature is -1.8°C (28.8°F).

How many days does it rain in December in Koszalin?

In Koszalin, during December, the rain falls for 11.6 days and regularly aggregates up to 55mm (2.17") of precipitation.

What is the month with the shortest days in Koszalin?

December has the shortest days of the year in Koszalin, with an average of 7.4h of daylight.

How many hours of daylight does Koszalin have in December?

The average length of the day in December in Koszalin, Poland, is 7.4h.

What is the month with the least sunshine in Koszalin?

December has the least sunshine of the year in Koszalin, Poland, with an average of 0.9h of sunshine.

How long on average sun shines in December in Koszalin?

In December, the average sunshine is 0.9h.

What is the month with the lowest UV index in Koszalin?

January and December, with an average maximum UV index of 0, are months with the lowest UV index.

What is the UV index reading in December in Koszalin?

In Koszalin, the average daily maximum UV index in December is 0. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Koszalin, Poland
  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in December: -1.8°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average rainfall in December - Koszalin, Poland
  • Average rainfall in December: 55mm

The wettest month (with the highest rainfall) is July (88mm).
The driest month (with the least rainfall) is February (30mm).

Average rainfall days in December - Koszalin, Poland
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is November (12.6 days).
The month with the least rainy days is February (7.9 days).

Average daylight in December / Average sunshine in December - Koszalin, Poland
  • Average daylight in December: 7.4h

The month with the longest days is June (Average daylight: 17.1h).
The month with the shortest days is December (Average daylight: 7.4h).

  • Average sunshine in December: 0.9h

The month with the most sunshine is June (Average sunshine: 7.7h).
The month with the least sunshine is December (Average sunshine: 0.9h).

Average UV index in December - Koszalin, Poland
  • Average UV index in December: 0

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).