December weather forecast and climate
Tańsk-Umiotki, Poland

The first month of the winter, December, is also a wintry month in Tańsk-Umiotki, Poland, with average temperature ranging between max 1.4°C (34.5°F) and min -1.9°C (28.6°F).

Temperature

In Tańsk-Umiotki, the average high-temperature in December slightly decreases, from a chilly 6.2°C (43.2°F) in November, to a cold 1.4°C (34.5°F). The average low-temperature, in Tańsk-Umiotki, is -1.9°C (28.6°F).

Humidity

The average relative humidity in December is 89%.

Rainfall

In December, in Tańsk-Umiotki, the rain falls for 9.1 days. Throughout December, 20mm (0.79") of precipitation is accumulated. Throughout the year, in Tańsk-Umiotki, there are 126.8 rainfall days, and 277mm (10.91") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Tańsk-Umiotki. In Tańsk-Umiotki, during December, snow falls for 10.2 days and regularly aggregates up to 56mm (2.2") of snow. Throughout the year, there are 46.4 snowfall days, and 230mm (9.06") of snow is accumulated.

Daylight

December has the shortest days of the year in Tańsk-Umiotki, with an average of 7.6h of daylight.

Sunshine

In Tańsk-Umiotki, the average sunshine is 2.8h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Tańsk-Umiotki. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Tańsk-Umiotki?

In December, in Tańsk-Umiotki, Poland, the average high-temperature is 1.4°C (34.5°F), and the average low-temperature is -1.9°C (28.6°F).

What is the average humidity in December in Tańsk-Umiotki?

In Tańsk-Umiotki, the average relative humidity in December is 89%.

How much does it rain in Tańsk-Umiotki in December?

In December, in Tańsk-Umiotki, Poland, the rain falls for 9.1 days. Throughout December, 20mm (0.79") of precipitation is accumulated.

How many days does it snow in December in Tańsk-Umiotki?

In Tańsk-Umiotki, Poland, in December, snow falls for 10.2 days, with typically accumulated 56mm (2.2") of snow.

What is the month with the shortest days in Tańsk-Umiotki?

With an average of 7.6h of daylight, December has the shortest days of the year in Tańsk-Umiotki.

What is the average length of the day in December in Tańsk-Umiotki?

The average length of the day in December in Tańsk-Umiotki, Poland, is 7.6h.

How many hours of sunshine does Tańsk-Umiotki have in December?

In December, the average sunshine in Tańsk-Umiotki, Poland, is 2.8h.

When is the lowest UV index in Tańsk-Umiotki?

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

What is the UV index reading in December in Tańsk-Umiotki?

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.
Average temperature in December - Tańsk-Umiotki, Poland
  • Average high temperature in December: 1.4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December - Tańsk-Umiotki, Poland
  • Average pressure in December: 1015.2mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in December - Tańsk-Umiotki, Poland
  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December - Tańsk-Umiotki, Poland
  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December - Tańsk-Umiotki, Poland
  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December - Tańsk-Umiotki, Poland
  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in December - Tańsk-Umiotki, Poland
  • Average snowfall in December: 56mm

The month with the highest snowfall is January (86mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Tańsk-Umiotki, Poland
  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is January (14.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Tańsk-Umiotki, Poland
  • Average daylight in December: 7.6h

The month with the longest days is June (Average daylight: 16.9h).
The month with the shortest days is December (Average daylight: 7.6h).

  • Average sunshine in December: 2.8h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 2.5h).

Average sunshine days in December - Tańsk-Umiotki, Poland
  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in December - Tańsk-Umiotki, Poland
  • Average UV index in December: 1

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December - Tańsk-Umiotki, Poland
  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December - Tańsk-Umiotki, Poland
  • Average visibility in December: 8km

Months with the highest visibility are March, April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January and February (7km).