December weather forecastRopki, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Ropki, Poland, with temperature in the range of an average low of -3.1°C (26.4°F) and an average high of 1.2°C (34.2°F).

Temperature

During the transition into December, Ropki observes a decrease in the average high-temperature, falling from a frosty 7.4°C (45.3°F) in November to an icy 1.2°C (34.2°F). The temperature during December nights demonstrates a small drop from the daytime highs, settling to an average of -3.1°C (26.4°F).

Humidity

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

Rainfall

In December, the rain falls for 10.9 days. Throughout December, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 168.5 rainfall days, and 575mm (22.64") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Ropki. In Ropki, Poland, in December, during 10.8 snowfall days, 154mm (6.06") of snow is typically accumulated. In Ropki, during the entire year, snow falls for 57.4 days and aggregates up to 690mm (27.17") of snow.

Daylight

December has the shortest days of the year in Ropki, with an average of 8h and 12min of daylight.
On the first day of December in Ropki, sunrise is at 07:10 and sunset at 15:38. On the last day of the month, sunrise is at 07:31 and sunset at 15:45 CET.

Sunshine

In December, the average sunshine is 4.3h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

Ropki in December has an average high-temperature of 1.2°C (34.2°F) and an average low-temperature of -3.1°C (26.4°F).

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

In Ropki, in December, it is raining for 10.9 days, with typically 41mm (1.61") of accumulated precipitation.

In Ropki, Poland, during December, snow falls for 10.8 days and regularly aggregates up to 154mm (6.06") of snow.

The month with the shortest days in Ropki is December, with an average of 8h and 12min of daylight.

The average day length in December in Ropki is 8h and 15min.

On the first day of December, sunrise is at 07:10 and sunset at 15:38. On the last day of the month, sunrise is at 07:31 and sunset at 15:45 CET.

In December, the average sunshine duration is 4.3h.

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Ropki, Poland, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Ropki, Poland

  • Average high temperature in December: 1.2°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -3.1°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average pressure in December
Ropki, Poland

  • Average pressure in December: 1019mbar

The months with the highest atmospheric pressure are October and December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).

Average wind speed in December
Ropki, Poland

  • Average wind speed in December: 11.3km/h

The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in December
Ropki, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (75%).

Average rainfall in December
Ropki, Poland

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are March and November (31mm).

Average rainfall days in December
Ropki, Poland

  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in December
Ropki, Poland

  • Average snowfall in December: 154mm

The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Ropki, Poland

  • Average snowfall days in December: 10.8 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in December
Ropki, Poland

  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is June (7.7 days).

Average UV index in December
Ropki, Poland

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December
Ropki, Poland

  • Average cloud cover in December: 57

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Ropki, Poland

  • Average visibility in December: 8km

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