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 onset of December is marked by a decrease in temperature, transitioning from a frosty 7.9°C (46.2°F) in November to a wintry 1.8°C (35.2°F). The temperature in Mielnów during December nights demonstrates a small drop from the daytime highs, settling to an average of -2.3°C (27.9°F).Humidity
The average relative humidity in December is 87%.Rainfall
In Mielnów, in December, during 9.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Mielnów, during the entire year, the rain falls for 145.3 days and collects up to 412mm (16.22") of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 11.9 days and typically aggregates up to 114mm (4.49") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Mielnów.On the first day of December in Mielnów, sunrise is at 07:05 and sunset at 15:31. On the last day of the month, sunrise is at 07:26 and sunset at 15:38 CET.
Sunshine
The average sunshine in December is 3.9h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Mielnów. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Mielnów in December?
What is the average humidity in December in Mielnów?
How much does it rain in Mielnów in December?
When does it snow the most in Mielnów?
How much does it snow in Mielnów in December?
What is the month with the shortest days in Mielnów?
What is the average length of the day in December in Mielnów?
When are sunrise and sunset in December in Mielnów?
How long on average sun shines in December in Mielnów?
What is the month with the lowest UV index in Mielnów?
What is the UV index intensity in December in Mielnów?
Average temperature in December
Mielnów, Poland
- Average high temperature in December: 1.8°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -2.3°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Mielnów, Poland
- Average pressure in December: 1018.8mbar
The month with the highest atmospheric pressure is October (1019.3mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Mielnów, Poland
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Mielnów, 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 (70%).
Average rainfall in December
Mielnów, Poland
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (67mm).
The driest months (with the least rainfall) are January and September (21mm).
Average rainfall days in December
Mielnów, Poland
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Mielnów, Poland
- Average snowfall in December: 114mm
The month with the highest snowfall is December (114mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Mielnów, Poland
- Average snowfall days in December: 11.9 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mielnów, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Mielnów, Poland
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in December
Mielnów, Poland
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Mielnów, Poland
- Average cloud cover in December: 62
The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Mielnów, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
