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
December
Weather in December
Temperature
Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a frosty 8°C (46.4°F) to a wintry 2.3°C (36.1°F). Łoniów consistently logs a low temperature averaging a subzero cold -1.2°C (29.8°F) during December, a modest drop from daytime temperatures.Humidity
In December, the average relative humidity is 86%.Rainfall
In Łoniów, in December, during 10.1 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 143.2 rainfall days, and 427mm (16.81") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Łoniów, in December, snow falls for 10.4 days, with typically accumulated 78mm (3.07") of snow. Throughout the year, there are 46.1 snowfall days, and 356mm (14.02") of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:13 and sunset at 15:32. On the last day of the month, sunrise is at 07:34 and sunset at 15:39 CET.
Sunshine
The average sunshine in December is 3.5h.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December in Łoniów?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Łoniów have in December?
What are the months with the lowest UV index?
What is the UV index intensity in December in Łoniów?
Average temperature in December
Łoniów, Poland
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.2°C
The months with the highest average low temperature are July and August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Łoniów, Poland
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Łoniów, Poland
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in December
Łoniów, 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 (66%).
Average rainfall in December
Łoniów, Poland
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in December
Łoniów, Poland
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in December
Łoniów, Poland
- Average snowfall in December: 78mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Łoniów, Poland
- Average snowfall days in December: 10.4 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Łoniów, 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: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Łoniów, Poland
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in December
Łoniów, 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 November and December (UV index 1).
Average cloud cover in December
Łoniów, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Łoniów, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
