December weather forecastWilamy, Poland
December
Weather in December
The first month of the winter, December, is also an icy month in Wilamy, Poland, with an average temperature varying between -1.4°C (29.5°F) and 2°C (35.6°F).Temperature
In December, the meteorological conditions change slightly, with the average high-temperature moving from a chilly 6.9°C (44.4°F) in November to an icy 2°C (35.6°F). Wilamy's average temperature during the nights of December is recorded at a freezing cold -1.4°C (29.5°F).Humidity
The average relative humidity in December is 87%.Rainfall
In Wilamy, in December, during 9.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Wilamy, Poland, there are 122.8 rainfall days, and 300mm (11.81") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Wilamy. In Wilamy, Poland, in December, snow falls for 7 days, with typically accumulated 39mm (1.54") of snow. In Wilamy, during the entire year, snow falls for 33.5 days and aggregates up to 229mm (9.02") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 48min of daylight.On the first day of December in Wilamy, sunrise is at 07:26 and sunset at 15:27. On the last day of the month, sunrise is at 07:48 and sunset at 15:33 CET.
Sunshine
The average sunshine in December is 3.3h.UV index
The months with the lowest UV index in Wilamy are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wilamy, Poland
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -1.4°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Wilamy, Poland
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Wilamy, 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 (10.3km/h).
Average humidity in December
Wilamy, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Wilamy, Poland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is May (47mm).
The driest months (with the least rainfall) are April and November (15mm).
Average rainfall days in December
Wilamy, Poland
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in December
Wilamy, Poland
- Average snowfall in December: 39mm
The month with the highest snowfall is January (80mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Wilamy, Poland
- Average snowfall days in December: 7 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wilamy, Poland
- Average daylight in December: 7h and 48min
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 18min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Wilamy, Poland
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (14.2 days).
Average UV index in December
Wilamy, 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
Wilamy, Poland
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Wilamy, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).





