December weather forecastUlinia, Poland
December
Weather in December
The first month of the winter, December, is also an icy month in Ulinia, Poland, with an average temperature fluctuating between 3.7°C (38.7°F) and 1.5°C (34.7°F).Temperature
The transition into December involves a small decrease in the average high-temperature, dipping slightly from a frosty 7.6°C (45.7°F) in November to an icy 3.7°C (38.7°F). Ulinia encounters a small divergence from daytime high temperatures, averaging a low-temperature of 1.5°C (34.7°F) during December nights.Humidity
In Ulinia, the average relative humidity in December is 84%.Rainfall
In Ulinia, in December, during 14 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Ulinia, Poland, during the entire year, the rain falls for 141.6 days and collects up to 359mm (14.13") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Ulinia, Poland, during December, snow falls for 5.5 days and regularly aggregates up to 29mm (1.14") of snow. Throughout the year, in Ulinia, there are 29 snowfall days, and 128mm (5.04") of snow is accumulated.Daylight
The month with the shortest days in Ulinia is December, with an average of 7h and 18min of daylight.On the first day of the month, sunrise is at 07:49 and sunset at 15:27. On the last day of December, in Ulinia, sunrise is at 08:12 and sunset at 15:32 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3h of sunshine.UV index
December is the month with the lowest UV index in Ulinia, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ulinia, Poland
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is August (16.2°C).
The coldest months (with the lowest average low temperature) are January and February (-0.4°C).
Average pressure in December
Ulinia, Poland
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is October (1016.2mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).
Average wind speed in December
Ulinia, Poland
- Average wind speed in December: 24.8km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is June (16.7km/h).
Average humidity in December
Ulinia, Poland
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Ulinia, Poland
- Average rainfall in December: 37mm
The wettest months (with the highest rainfall) are July and August (40mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Ulinia, Poland
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is April (8.5 days).
Average snowfall in December
Ulinia, Poland
- Average snowfall in December: 29mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Ulinia, Poland
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ulinia, Poland
- Average daylight in December: 7h and 18min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in December
Ulinia, Poland
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is April (19.8 days).
The month with the least sunshine days is December (11.2 days).
Average UV index in December
Ulinia, Poland
- Average UV index in December: 1
The 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).
Average cloud cover in December
Ulinia, Poland
- Average cloud cover in December: 70
The months with the most cloud cover are January and December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Ulinia, Poland
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
