Katowice
Poland
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Katowice, Poland

December, the first month of the winter, in Katowice, is still a cold month, with average temperature ranging between max 2.3°C (36.1°F) and min -1.4°C (29.5°F).

Temperature

In Katowice, Poland, the average high-temperature in December decreases, from a frosty 8°C (46.4°F) in November, to a cold 2.3°C (36.1°F). The average low-temperature, in Katowice, is -1.4°C (29.5°F).

Humidity

The average relative humidity in December is 85%.

Rainfall

In Katowice, in December, it is raining for 12.4 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, in Katowice, there are 162 rainfall days, and 516mm (20.31") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Katowice. In December, it is snowing for 11.9 days. Throughout December, 126mm (4.96") of snow is accumulated. Throughout the year, there are 55.2 snowfall days, and 537mm (21.14") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8.1h of daylight.

Sunshine

The average sunshine in Katowice is 4h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for the average person.
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. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Katowice?

In December, in Katowice, Poland, the average high-temperature is 2.3°C (36.1°F), and the average low-temperature is -1.4°C (29.5°F).

What is the average humidity in December in Katowice?

The average relative humidity in December in Katowice is 85%.

How many days does it rain in December in Katowice?

In Katowice, Poland, in December, during 12.4 rainfall days, 43mm (1.69") of precipitation is typically accumulated.

How many days does it snow in December in Katowice?

In Katowice, Poland, in December, snow falls for 11.9 days, with typically accumulated 126mm (4.96") of snow.

What is the month with the shortest days in Katowice?

With an average of 8.1h of daylight, December has the shortest days of the year in Katowice, Poland.

What is the average length of the day in December in Katowice?

In December, the average length of the day in Katowice, Poland, is 8.1h.

How many hours of sunshine does Katowice have in December?

The average sunshine in December in Katowice, Poland, is 4h.

When is the lowest UV index in Katowice?

December is the month with the lowest UV index in Katowice, Poland, with an average maximum UV index of 1.

What is the UV index reading in December in Katowice?

The average daily maximum UV index in December in Katowice is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in December - Katowice, Poland
  • Average high temperature in December: 2.3°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average humidity in December - Katowice, Poland
  • Average humidity in December: 85%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December - Katowice, Poland
  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in December - Katowice, Poland
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in December - Katowice, Poland
  • Average snowfall in December: 126mm

The month with the highest snowfall is January (179mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Katowice, Poland
  • Average snowfall days in December: 11.9 days

The month with the highest number of snowfall days is January (16.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Katowice, Poland
  • Average daylight in December: 8.1h

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in December: 4h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 3.3h).

Average UV index in December - Katowice, Poland
  • Average UV index in December: 1

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