December weather forecastCielmów, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Cielmów, Poland, with temperature in the range of an average low of -0.1°C (31.8°F) and an average high of 3.7°C (38.7°F).Temperature
The start of December signals a gentle decrease in the average high-temperature, transitioning from a chilly 8.4°C (47.1°F) in November to a cold 3.7°C (38.7°F). Cielmów's nighttime temperatures in December see a subtle dip to an average of -0.1°C (31.8°F).Humidity
The average relative humidity in December is 86%.Rainfall
In Cielmów, during December, the rain falls for 12.6 days and regularly aggregates up to 34mm (1.34") of precipitation. In Cielmów, during the entire year, the rain falls for 130.7 days and collects up to 340mm (13.39") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 7.3 days. Throughout December, 66mm (2.6") of snow is accumulated. Throughout the year, in Cielmów, there are 36.2 snowfall days, and 309mm (12.17") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Cielmów.On the first day of the month, sunrise is at 07:45 and sunset at 15:54. On the last day of December, sunrise is at 08:06 and sunset at 16:00 CET.
Sunshine
In December, the average sunshine in Cielmów is 3.8h.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. 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
Cielmów, Poland
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in December: -0.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in December
Cielmów, Poland
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Cielmów, Poland
- Average wind speed in December: 14.1km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Cielmów, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Cielmów, Poland
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Cielmów, Poland
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Cielmów, Poland
- Average snowfall in December: 66mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Cielmów, Poland
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cielmów, Poland
- Average daylight in December: 7h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Cielmów, Poland
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is September (21.2 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in December
Cielmów, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Cielmów, Poland
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Cielmów, Poland
- Average visibility in December: 8km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).
