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 shift to December brings a decrease in the average high-temperature, falling from a chilly 8.5°C (47.3°F) in November to a wintry 3.5°C (38.3°F). Mleczno encounters a small divergence from daytime high temperatures, averaging a low-temperature of -0.1°C (31.8°F) during December nights.Humidity
The average relative humidity in December is 85%.Rainfall
In Mleczno, in December, it is raining for 13.9 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 160.9 rainfall days, and 438mm (17.24") of precipitation is accumulated.Snowfall
Months with snowfall in Mleczno are January through May, October through December. In Mleczno, during December, snow falls for 8.5 days and regularly aggregates up to 81mm (3.19") of snow. Throughout the year, in Mleczno, there are 44.6 snowfall days, and 402mm (15.83") of snow is accumulated.Daylight
December has the shortest days of the year in Mleczno, Poland, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 07:38 and sunset at 15:49. On the last day of December, in Mleczno, sunrise is at 08:00 and sunset at 15:55 CET.
Sunshine
In Mleczno, Poland, the average sunshine in December is 3.9h.UV index
In Mleczno, Poland, the average daily maximum UV index in December is 2. 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, 2 during December, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Mleczno?
What is the average humidity in December in Mleczno?
How much does it rain in Mleczno in December?
How much does it snow in Mleczno in December?
What is the month with the shortest days in Mleczno?
What is the average length of the day in December in Mleczno?
When is the sunrise / sunset in December in Mleczno?
How many hours of sunshine does Mleczno have in December?
What is the UV index reading in December in Mleczno?
Average temperature in December
Mleczno, Poland
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in December: -0.1°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Mleczno, Poland
- Average pressure in December: 1016.9mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Mleczno, Poland
- Average wind speed in December: 13.2km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in December
Mleczno, Poland
- Average humidity in December: 85%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Mleczno, Poland
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Mleczno, Poland
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in December
Mleczno, Poland
- Average snowfall in December: 81mm
The month with the highest snowfall is January (139mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Mleczno, Poland
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mleczno, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Mleczno, Poland
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in December
Mleczno, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Mleczno, Poland
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Mleczno, Poland
- Average visibility in December: 8km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).
