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 November transitions into December, Bytomiec sees a gentle drop in the average high-temperature, transitioning from a frosty 8.2°C (46.8°F) to an icy 3.7°C (38.7°F). In Bytomiec, the nighttime temperature shows a slight difference from the daytime high, averaging to a freezing cold -0.1°C (31.8°F) during December.Humidity
The average relative humidity in December is 88%.Rainfall
In Bytomiec, in December, it is raining for 13.6 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 155.1 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Bytomiec, in December, during 6.2 snowfall days, 42mm (1.65") of snow is typically accumulated. In Bytomiec, Poland, during the entire year, snow falls for 30.8 days and aggregates up to 162mm (6.38") of snow.Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:47 and sunset at 15:52. On the last day of December, sunrise is at 08:09 and sunset at 15:58 CET.
Sunshine
In Bytomiec, the average sunshine in December is 3.6h.UV index
In Bytomiec, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in Bytomiec in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Bytomiec have in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What is the UV index reading in December in Bytomiec?
Average temperature in December
Bytomiec, Poland
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in December: -0.1°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 (-2.1°C).
Average pressure in December
Bytomiec, Poland
- Average pressure in December: 1015.9mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in December
Bytomiec, Poland
- Average wind speed in December: 14.8km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Bytomiec, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Bytomiec, Poland
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Bytomiec, Poland
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Bytomiec, Poland
- Average snowfall in December: 42mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Bytomiec, Poland
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bytomiec, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Bytomiec, Poland
- Average sunshine days in December: 11 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is January (10.9 days).
Average UV index in December
Bytomiec, 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
Bytomiec, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Bytomiec, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).
