December weather forecastKlęka, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Klęka, Poland, with an average temperature fluctuating between 2.9°C (37.2°F) and -1°C (30.2°F).

Temperature

Onset of December witnesses a reduction in the average high-temperature, falling from a chilly 7.9°C (46.2°F) in November to a cold 2.9°C (37.2°F). During December, Klęka's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of -1°C (30.2°F).

Humidity

The average relative humidity in December is 87%.

Rainfall

In Klęka, during December, the rain falls for 11.7 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 141 rainfall days, and 311mm (12.24") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Klęka, in December, during 7.1 snowfall days, 39mm (1.54") of snow is typically accumulated. Throughout the year, in Klęka, there are 33.8 snowfall days, and 176mm (6.93") of snow is accumulated.

Daylight

The month with the shortest days in Klęka is December, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:36 and sunset at 15:42. On the last day of December, in Klęka, sunrise is at 07:58 and sunset at 15:48 CET.

Sunshine

In December, the average sunshine is 3.4h.

UV index

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

In Klęka, in December, the average high-temperature is 2.9°C (37.2°F), and the average low-temperature is -1°C (30.2°F).

In Klęka, Poland, the average relative humidity in December is 87%.

In Klęka, Poland, in December, it is raining for 11.7 days, with typically 21mm (0.83") of accumulated precipitation.

In Klęka, Poland, during December, snow falls for 7.1 days and regularly aggregates up to 39mm (1.54") of snow.

The month with the shortest days is December, with an average of 7h and 48min of daylight.

In Klęka, Poland, the average day length in December is 7h and 50min.

On the first day of December, sunrise is at 07:36 and sunset at 15:42. On the last day of the month, sunrise is at 07:58 and sunset at 15:48 CET.

In December, the average sunshine duration in Klęka, Poland, is 3.4h.

In Klęka, Poland, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Klęka, Poland

  • Average high temperature in December: 2.9°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Klęka, Poland

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in December
Klęka, Poland

  • Average wind speed in December: 15.5km/h

The windiest month (with the highest average wind speed) is December (15.5km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in December
Klęka, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Klęka, Poland

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in December
Klęka, Poland

  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in December
Klęka, Poland

  • Average snowfall in December: 39mm

The month with the highest snowfall is January (64mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Klęka, Poland

  • Average snowfall days in December: 7.1 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Klęka, Poland

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Klęka, Poland

  • Average sunshine days in December: 13.3 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in December
Klęka, Poland

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Klęka, Poland

  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Klęka, Poland

  • Average visibility in December: 8km

The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).