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
The arrival of December is marked by a minor reduction in average high-temperature, sliding from a frosty 6.1°C (43°F) in November to a wintry 1.4°C (34.5°F). The temperature in Derc, Poland, during December sees a subtle transition from day to night, averaging a low of -2°C (28.4°F).Humidity
The average relative humidity in December is 89%.Rainfall
In Derc, in December, during 11.1 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 155.1 rainfall days, and 414mm (16.3") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Derc, Poland, in December, snow falls for 9.7 days, with typically accumulated 76mm (2.99") of snow. In Derc, during the entire year, snow falls for 51.5 days and aggregates up to 413mm (16.26") of snow.Daylight
With an average of 7h and 30min of daylight, December has the shortest days of the year.On the first day of December in Derc, sunrise is at 07:33 and sunset at 15:19. On the last day of the month, sunrise is at 07:55 and sunset at 15:25 CET.
Sunshine
In Derc, the average sunshine in December is 2.8h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Derc. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 1 during December, leads to the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Derc in December?
What is the average humidity in December in Derc?
How much does it rain in Derc in December?
How much does it snow in Derc in December?
What is the month with the shortest days in Derc?
How many hours of daylight does Derc have in December?
What time are sunrise and sunset in December in Derc?
How long on average sun shines in December in Derc?
What are the months with the lowest UV index in Derc?
How high is the UV index in December in Derc?
Average temperature in December
Derc, Poland
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in December: -2°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure in December
Derc, Poland
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in December
Derc, Poland
- Average wind speed in December: 13.7km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Derc, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Derc, Poland
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).
Average rainfall days in December
Derc, Poland
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in December
Derc, Poland
- Average snowfall in December: 76mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Derc, Poland
- Average snowfall days in December: 9.7 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Derc, Poland
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Derc, Poland
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).
Average UV index in December
Derc, Poland
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Derc, Poland
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Derc, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
