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 transition into December indicates a reduction in the average high-temperature, down to a wintry 2.3°C (36.1°F) from November's frosty 7.4°C (45.3°F). In December, Wilhelmów's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of -1.3°C (29.7°F).Humidity
In December, the average relative humidity in Wilhelmów is 87%.Rainfall
In Wilhelmów, in December, it is raining for 12.1 days, with typically 38mm (1.5") of accumulated precipitation. In Wilhelmów, during the entire year, the rain falls for 156.2 days and collects up to 451mm (17.76") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 11.7 days. Throughout December, 81mm (3.19") of snow is accumulated. Throughout the year, in Wilhelmów, there are 52.3 snowfall days, and 438mm (17.24") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 07:22 and sunset at 15:30. On the last day of the month, sunrise is at 07:44 and sunset at 15:37 CET.
Sunshine
The average sunshine in December is 3.2h.UV index
January, November 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 exposure to the Sun's UV rays for ordinary individuals.Note: During December, 1 as the daily maximum UV index converts into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Wilhelmów?
What is the average humidity in December in Wilhelmów?
How much does it rain in Wilhelmów in December?
How many days does it snow in December in Wilhelmów?
What is the month with the shortest days in Wilhelmów?
What is the average length of the day in December in Wilhelmów?
When are sunrise and sunset in December in Wilhelmów?
How many hours of sunshine does Wilhelmów have in December?
What is the month with the lowest UV index in Wilhelmów?
How high is the UV index in December in Wilhelmów?
Average temperature in December
Wilhelmów, Poland
- Average high temperature in December: 2.3°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 (-0.3°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Wilhelmów, Poland
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Wilhelmów, Poland
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Wilhelmów, 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 (67%).
Average rainfall in December
Wilhelmów, Poland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Wilhelmów, Poland
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in December
Wilhelmów, Poland
- Average snowfall in December: 81mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Wilhelmów, Poland
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wilhelmów, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in December
Wilhelmów, Poland
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is January (8.2 days).
Average UV index in December
Wilhelmów, 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, November and December (UV index 1).
Average cloud cover in December
Wilhelmów, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Wilhelmów, 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).
