December weather forecastCieleszyn, Poland
December
Weather in December
December, the first month of the winter in Cieleszyn, is also a wintry month, with an average temperature varying between 2.4°C (36.3°F) and -1.1°C (30°F).Temperature
Cieleszyn's progression into December involves a minor drop in the average high-temperature, slightly receding from a frosty 7°C (44.6°F) in November to a cold 2.4°C (36.3°F). Nighttime temperature sees a small decrement from daytime highs, dipping to an average of -1.1°C (30°F) during December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
In December, the rain falls for 9.9 days. Throughout December, 22mm (0.87") of precipitation is accumulated. Throughout the year, in Cieleszyn, Poland, there are 133.9 rainfall days, and 333mm (13.11") of precipitation is accumulated.Snowfall
Months with snowfall in Cieleszyn, Poland, are January through May, November and December. In December, it is snowing for 5.7 days. Throughout December, 28mm (1.1") of snow is accumulated. In Cieleszyn, during the entire year, snow falls for 27.3 days and aggregates up to 143mm (5.63") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 36min of daylight.On the first day of December in Cieleszyn, sunrise is at 07:39 and sunset at 15:32. On the last day of the month, sunrise is at 08:01 and sunset at 15:38 CET.
Sunshine
In December, the average sunshine in Cieleszyn is 3.2h.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cieleszyn, Poland
- Average high temperature in December: 2.4°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Cieleszyn, Poland
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is October (1017.3mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Cieleszyn, Poland
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Cieleszyn, Poland
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (67%).
Average rainfall in December
Cieleszyn, Poland
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Cieleszyn, Poland
- Average rainfall days in December: 9.9 days
The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in December
Cieleszyn, Poland
- Average snowfall in December: 28mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Cieleszyn, Poland
- Average snowfall days in December: 5.7 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cieleszyn, Poland
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Cieleszyn, Poland
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in December
Cieleszyn, Poland
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Cieleszyn, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Cieleszyn, Poland
- Average visibility in December: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February and November (8km).
