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
As Mariak enters December, the average high-temperature subtly lowers from the a chilly 7.9°C (46.2°F) of November to a wintry 3.1°C (37.6°F). Mariak's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a freezing cold -0.6°C (30.9°F).Humidity
In Mariak, the average relative humidity in December is 86%.Rainfall
In December, in Mariak, the rain falls for 13 days. Throughout December, 36mm (1.42") of precipitation is accumulated. In Mariak, during the entire year, the rain falls for 140.4 days and collects up to 366mm (14.41") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Mariak, Poland, in December, snow falls for 9.5 days, with typically accumulated 77mm (3.03") of snow. Throughout the year, in Mariak, there are 45.3 snowfall days, and 369mm (14.53") of snow is accumulated.Daylight
December has the shortest days of the year in Mariak, with an average of 7h and 54min of daylight.On the first day of December in Mariak, Poland, sunrise is at 07:33 and sunset at 15:44. On the last day of the month, sunrise is at 07:54 and sunset at 15:50 CET.
Sunshine
In December, the average sunshine in Mariak is 3.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mariak, Poland. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Mariak during December?
What is the average humidity in December in Mariak?
How many days does it rain in December in Mariak?
How many days does it snow in December in Mariak?
What is the month with the shortest days in Mariak?
How many hours of daylight does Mariak have in December?
When are sunrise and sunset in December in Mariak?
How many hours of sunshine does Mariak have in December?
When is the lowest UV index in Mariak?
What is the UV index intensity in December in Mariak?
Average temperature in December
Mariak, Poland
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Mariak, Poland
- Average pressure in December: 1016.7mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Mariak, Poland
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in December
Mariak, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Mariak, Poland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Mariak, Poland
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in December
Mariak, Poland
- Average snowfall in December: 77mm
The month with the highest snowfall is January (124mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Mariak, Poland
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mariak, 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 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Mariak, Poland
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is January (8.6 days).
Average UV index in December
Mariak, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Mariak, Poland
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Mariak, 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).
