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
December's onset brings a reduction in the average high-temperature, from a chilly 8.1°C (46.6°F) in November to a cold 2.2°C (36°F). In Ossy, the average low-temperature during December nights tends to settle at a freezing cold -1.3°C (29.7°F), indicating a slight drop from the daytime peak.Humidity
The average relative humidity in December is 85%.Rainfall
In Ossy, Poland, in December, during 12.4 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, there are 174.2 rainfall days, and 581mm (22.87") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, in Ossy, it is snowing for 11.8 days. Throughout December, 122mm (4.8") of snow is accumulated. Throughout the year, there are 58.5 snowfall days, and 568mm (22.36") of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:23 and sunset at 15:43. On the last day of December, in Ossy, Poland, sunrise is at 07:44 and sunset at 15:50 CET.
Sunshine
In Ossy, the average sunshine in December is 3.7h.UV index
The months with the lowest UV index are November and December, with an average maximum UV index of 1. 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, 1 during December, leads to the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Ossy?
What is the average humidity in December in Ossy?
How much does it rain in Ossy in December?
How many days does it snow in December in Ossy?
What is the month with the shortest days in Ossy?
What is the average length of the day in December in Ossy?
When is the sunrise / sunset in December in Ossy?
How long on average sun shines in December in Ossy?
What is the month with the lowest UV index in Ossy?
How high is the UV index in December in Ossy?
Average temperature in December
Ossy, Poland
- Average high temperature in December: 2.2°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 (0.1°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Ossy, Poland
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Ossy, Poland
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in December
Ossy, Poland
- Average humidity in December: 85%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Ossy, Poland
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is July (79mm).
The driest month (with the least rainfall) is November (28mm).
Average rainfall days in December
Ossy, Poland
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in December
Ossy, Poland
- Average snowfall in December: 122mm
The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ossy, Poland
- Average snowfall days in December: 11.8 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ossy, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in December
Ossy, Poland
- Average sunshine days in December: 9.7 days
The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (6.6 days).
Average UV index in December
Ossy, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in December
Ossy, Poland
- Average cloud cover in December: 64
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
Ossy, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
