December weather forecastOtwock Mały, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Otwock Mały, Poland, with an average temperature ranging between max 2°C (35.6°F) and min -1.4°C (29.5°F).

Temperature

December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 7°C (44.6°F) to an icy 2°C (35.6°F). The December average low temperature, marginally lower than the daytime high, records at a freezing cold -1.4°C (29.5°F).

Humidity

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

Rainfall

In Otwock Mały, during December, the rain falls for 7.9 days and regularly aggregates up to 21mm (0.83") of precipitation. In Otwock Mały, during the entire year, the rain falls for 109.2 days and collects up to 279mm (10.98") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, in Otwock Mały, it is snowing for 6.6 days. Throughout December, 36mm (1.42") of snow is accumulated. Throughout the year, in Otwock Mały, there are 30.9 snowfall days, and 231mm (9.09") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:21 and sunset at 15:26. On the last day of December, sunrise is at 07:43 and sunset at 15:33 CET.

Sunshine

The average sunshine in December in Otwock Mały is 3.3h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Otwock Mały. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 1 in December interprets into the following advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. 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. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

The high-temperature, in December, in Otwock Mały, records 2°C (35.6°F), while the low-temperature is -1.4°C (29.5°F).

In Otwock Mały, the average relative humidity in December is 87%.

In Otwock Mały, in December, during 7.9 rainfall days, 21mm (0.83") of precipitation is typically accumulated.

In Otwock Mały, in December, snow falls for 6.6 days, with typically accumulated 36mm (1.42") of snow.

With an average of 7h and 48min of daylight, December has the shortest days of the year.

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

In December, on the first day of the month, sunrise is at 07:21 and sunset at 15:26. On the last day of the month, sunrise is at 07:43 and sunset at 15:33 CET.

In Otwock Mały, Poland, the average sunshine duration in December is 3.3h.

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

In December, the average daily maximum UV index in Otwock Mały is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
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
Otwock Mały, Poland

  • Average high temperature in December: 2°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 (-0.5°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in December
Otwock Mały, Poland

  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Otwock Mały, Poland

  • Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in December
Otwock Mały, 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 (67%).

Average rainfall in December
Otwock Mały, Poland

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are April and November (14mm).

Average rainfall days in December
Otwock Mały, Poland

  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Otwock Mały, Poland

  • Average snowfall in December: 36mm

The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Otwock Mały, Poland

  • Average snowfall days in December: 6.6 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Otwock Mały, 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 18min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Otwock Mały, Poland

  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in December
Otwock Mały, Poland

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Otwock Mały, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Otwock Mały, Poland

  • Average visibility in December: 8km

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