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
December's onset corresponds with a shift in the average high-temperature, moving from a frosty 7.5°C (45.5°F) in November to a wintry 2.4°C (36.3°F). Chełmsko Śląskie documents a consistent average low-temperature of -1.7°C (28.9°F) at night during December.Humidity
In December, the average relative humidity is 86%.Rainfall
In Chełmsko Śląskie, in December, it is raining for 11.5 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, in Chełmsko Śląskie, there are 172.5 rainfall days, and 556mm (21.89") of precipitation is accumulated.Snowfall
Months with snowfall in Chełmsko Śląskie are January through May, October through December. In Chełmsko Śląskie, during December, snow falls for 9.5 days and regularly aggregates up to 102mm (4.02") of snow. Throughout the year, in Chełmsko Śląskie, there are 55.8 snowfall days, and 623mm (24.53") of snow is accumulated.Daylight
December has the shortest days of the year in Chełmsko Śląskie, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:35 and sunset at 15:53. On the last day of December, in Chełmsko Śląskie, sunrise is at 07:57 and sunset at 16:00 CET.
Sunshine
The average sunshine in December in Chełmsko Śląskie is 4.2h.UV index
In Chełmsko Śląskie, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is it in Chełmsko Śląskie in December?
What is the average humidity in December in Chełmsko Śląskie?
How many days does it rain in December in Chełmsko Śląskie?
How many days does it snow in December in Chełmsko Śląskie?
What is the month with the shortest days in Chełmsko Śląskie?
How many hours of daylight does Chełmsko Śląskie have in December?
When is the sunrise / sunset in December in Chełmsko Śląskie?
How many hours of sunshine does Chełmsko Śląskie have in December?
What is the UV index reading in December in Chełmsko Śląskie?
Average temperature in December
Chełmsko Śląskie, Poland
- Average high temperature in December: 2.4°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Chełmsko Śląskie, Poland
- Average pressure in December: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in December
Chełmsko Śląskie, 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 (9km/h).
Average humidity in December
Chełmsko Śląskie, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Chełmsko Śląskie, Poland
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is July (84mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in December
Chełmsko Śląskie, Poland
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Chełmsko Śląskie, Poland
- Average snowfall in December: 102mm
The month with the highest snowfall is January (161mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Chełmsko Śląskie, Poland
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chełmsko Śląskie, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Chełmsko Śląskie, Poland
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (5.6 days).
Average UV index in December
Chełmsko Śląskie, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Chełmsko Śląskie, Poland
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Chełmsko Śląskie, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
Chełmsko Śląskie, Poland
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