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
Weather in December
Temperature
The beginning of December involves a decrease in the average high-temperature, transitioning from a frosty 8.1°C (46.6°F) in November to a wintry 2.2°C (36°F). The nights of December in Kalety cool down to an average low of -1.3°C (29.7°F), subtly lower than daytime highs.Humidity
In December, the average relative humidity is 85%.Rainfall
In December, in Kalety, the rain falls for 12.4 days. Throughout December, 44mm (1.73") of precipitation is accumulated. In Kalety, during the entire year, the rain falls for 174.2 days and collects up to 581mm (22.87") of precipitation.Snowfall
January through May, October through December are months with snowfall in Kalety. In Kalety, during December, snow falls for 11.8 days and regularly aggregates up to 122mm (4.8") of snow. 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 07:24 and sunset at 15:43. On the last day of December, in Kalety, sunrise is at 07:45 and sunset at 15:49 CET.
Sunshine
In December, the average sunshine in Kalety is 3.7h.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index in Kalety, Poland. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 1 during December leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
How cold is it in Kalety in December?
What is the average humidity in December in Kalety?
How much does it rain in Kalety in December?
How much does it snow in Kalety in December?
What is the month with the shortest days in Kalety?
How many hours of daylight does Kalety have in December?
When is the sunrise / sunset in December in Kalety?
How many hours of sunshine does Kalety have in December?
What is the month with the lowest UV index in Kalety?
What is the UV index intensity in December in Kalety?
Average temperature in December
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, 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
Kalety, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
Kalety, Poland
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