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
Siernicze Wielkie's weather subtly changes with the onset of December, barely falling from a frosty 7.6°C (45.7°F) in November to a cold 2.7°C (36.9°F). December nights witness a slight temperature decrease, averaging at a freezing cold -0.4°C (31.3°F).Humidity
In Siernicze Wielkie, Poland, the average relative humidity in December is 87%.Rainfall
In December, in Siernicze Wielkie, the rain falls for 11.4 days. Throughout December, 21mm (0.83") of precipitation is accumulated. Throughout the year, there are 140.2 rainfall days, and 307mm (12.09") of precipitation is accumulated.Snowfall
Months with snowfall in Siernicze Wielkie are January through May, October through December. In Siernicze Wielkie, in December, snow falls for 8.2 days, with typically accumulated 40mm (1.57") of snow. Throughout the year, in Siernicze Wielkie, there are 36.7 snowfall days, and 188mm (7.4") of snow is accumulated.Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year in Siernicze Wielkie.On the first day of December in Siernicze Wielkie, sunrise is at 07:36 and sunset at 15:38. On the last day of the month, sunrise is at 07:57 and sunset at 15:44 CET.
Sunshine
In Siernicze Wielkie, the average sunshine in December is 3.4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 1 during December, leads to the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Siernicze Wielkie in December?
What is the average humidity in December in Siernicze Wielkie?
How many days does it rain in December in Siernicze Wielkie?
How much does it snow in Siernicze Wielkie in December?
What is the month with the shortest days in Siernicze Wielkie?
What is the average length of the day in December in Siernicze Wielkie?
When are sunrise and sunset in December in Siernicze Wielkie?
How long on average sun shines in December in Siernicze Wielkie?
What are the months with the lowest UV index in Siernicze Wielkie?
What is the UV index intensity in December in Siernicze Wielkie?
Average temperature in December
Siernicze Wielkie, Poland
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -0.4°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Siernicze Wielkie, Poland
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in December
Siernicze Wielkie, Poland
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Siernicze Wielkie, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Siernicze Wielkie, Poland
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Siernicze Wielkie, Poland
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in December
Siernicze Wielkie, Poland
- Average snowfall in December: 40mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Siernicze Wielkie, Poland
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Siernicze Wielkie, Poland
- Average daylight in December: 7h and 5min
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 2min
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 6min).
Average sunshine days in December
Siernicze Wielkie, Poland
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Siernicze Wielkie, 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 and December (UV index 1).
Average cloud cover in December
Siernicze Wielkie, Poland
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Siernicze Wielkie, 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, February, November and December (8km).
Siernicze Wielkie, Poland
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