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 shows a mild decline in the average high-temperature, falling from November's frosty 6.5°C (43.7°F) to an icy 1.2°C (34.2°F). Koszeliki, in December, logs an average low-temperature of -1.7°C (28.9°F), a subtle step down from daytime readings.Humidity
In December, the average relative humidity in Koszeliki is 89%.Rainfall
In Koszeliki, Poland, in December, it is raining for 10.2 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 144.9 rainfall days, and 439mm (17.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Koszeliki, Poland, in December, during 13 snowfall days, 89mm (3.5") of snow is typically accumulated. Throughout the year, there are 61.8 snowfall days, and 481mm (18.94") of snow is accumulated.Daylight
December has the shortest days of the year in Koszeliki, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 07:15 and sunset at 15:20. On the last day of the month, sunrise is at 07:36 and sunset at 15:26 CET.
Sunshine
In December, the average sunshine in Koszeliki is 2.8h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Koszeliki, Poland. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Koszeliki in December?
What is the average humidity in December in Koszeliki?
How much does it rain in Koszeliki in December?
How many days does it snow in December in Koszeliki?
What is the month with the shortest days in Koszeliki?
How many hours of daylight does Koszeliki have in December?
When are sunrise and sunset in December in Koszeliki?
How long on average sun shines in December in Koszeliki?
What are the months with the lowest UV index in Koszeliki?
What is the UV index reading in December in Koszeliki?
Average temperature in December
Koszeliki, Poland
- Average high temperature in December: 1.2°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in December: -1.7°C
The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).
Average pressure in December
Koszeliki, Poland
- Average pressure in December: 1016.4mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in December
Koszeliki, Poland
- Average wind speed in December: 13.7km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Koszeliki, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Koszeliki, Poland
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in December
Koszeliki, Poland
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Koszeliki, Poland
- Average snowfall in December: 89mm
The month with the highest snowfall is January (164mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Koszeliki, Poland
- Average snowfall days in December: 13 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Koszeliki, 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: 2h and 5min
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: 2h and 18min).
Average sunshine days in December
Koszeliki, Poland
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is January (7.2 days).
Average UV index in December
Koszeliki, Poland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Koszeliki, Poland
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Koszeliki, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
