Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The onset of December brings a small change in high-temperatures, falling from a chilly 7.9°C (46.2°F) in November to a cold 2.6°C (36.7°F). During the month of December, Marianka Siemieńska identifies an average nighttime low-temperature of -0.7°C (30.7°F), slightly lower than its daytime counterpart.Humidity
In Marianka Siemieńska, the average relative humidity in December is 86%.Rainfall
In December, in Marianka Siemieńska, the rain falls for 6.9 days. Throughout December, 17mm (0.67") of precipitation is accumulated. Throughout the year, in Marianka Siemieńska, there are 121.3 rainfall days, and 317mm (12.48") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Marianka Siemieńska. In Marianka Siemieńska, in December, during 5.5 snowfall days, 30mm (1.18") of snow is typically accumulated. Throughout the year, there are 35.6 snowfall days, and 255mm (10.04") of snow is accumulated.Daylight
December has the shortest days of the year in Marianka Siemieńska, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 07:29 and sunset at 15:43. On the last day of December, sunrise is at 07:51 and sunset at 15:50 CET.
Sunshine
In Marianka Siemieńska, the average sunshine in December is 3.5h.UV index
The months with the lowest UV index in Marianka Siemieńska are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
How cold is December in Marianka Siemieńska?
What is the average humidity in December in Marianka Siemieńska?
How many days does it rain in December in Marianka Siemieńska?
How much does it snow in Marianka Siemieńska in December?
What is the month with the shortest days in Marianka Siemieńska?
How many hours of daylight does Marianka Siemieńska have in December?
When is the sunrise / sunset in December in Marianka Siemieńska?
How many hours of sunshine does Marianka Siemieńska have in December?
What are the months with the lowest UV index in Marianka Siemieńska?
What is the UV index intensity in December in Marianka Siemieńska?
Average temperature in December
Marianka Siemieńska, Poland
- Average high temperature in December: 2.6°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -0.7°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Marianka Siemieńska, Poland
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Marianka Siemieńska, Poland
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).
Average humidity in December
Marianka Siemieńska, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Marianka Siemieńska, Poland
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in December
Marianka Siemieńska, Poland
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Marianka Siemieńska, Poland
- Average snowfall in December: 30mm
The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Marianka Siemieńska, Poland
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Marianka Siemieńska, Poland
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Marianka Siemieńska, Poland
- Average sunshine days in December: 19 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in December
Marianka Siemieńska, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Marianka Siemieńska, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Marianka Siemieńska, Poland
- Average visibility in December: 8km
The months with the highest visibility are June, August and September (10km).
The month with the lowest visibility is January (7km).
Marianka Siemieńska, Poland
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