December weather forecastCiechów, Poland
December
Weather in December
December, the first month of the winter in Ciechów, is also a wintry month, with an average temperature varying between -0.5°C (31.1°F) and 3.6°C (38.5°F).Temperature
A shift in Ciechów's weather is observed as November turns into December, with the average high temperature reducing from a chilly 8.9°C (48°F) to an icy 3.6°C (38.5°F). Ciechów nights in December witness a mild cool down to an average temperature of -0.5°C (31.1°F).Humidity
The average relative humidity in December is 84%.Rainfall
In Ciechów, in December, it is raining for 10 days, with typically 23mm (0.91") of accumulated precipitation. In Ciechów, Poland, during the entire year, the rain falls for 138.8 days and collects up to 326mm (12.83") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Ciechów, during December, snow falls for 6.7 days and regularly aggregates up to 44mm (1.73") of snow. Throughout the year, in Ciechów, Poland, there are 33.1 snowfall days, and 195mm (7.68") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 07:35 and sunset at 15:49. On the last day of December, sunrise is at 07:57 and sunset at 15:56 CET.
Sunshine
In December, the average sunshine in Ciechów is 3.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ciechów, Poland
- Average high temperature in December: 3.6°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).
Average pressure in December
Ciechów, Poland
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Ciechów, Poland
- Average wind speed in December: 13.4km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Ciechów, Poland
- Average humidity in December: 84%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Ciechów, Poland
- Average rainfall in December: 23mm
The wettest months (with the highest rainfall) are May and June (41mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in December
Ciechów, Poland
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Ciechów, Poland
- Average snowfall in December: 44mm
The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Ciechów, Poland
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ciechów, Poland
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 54min
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 30min).
Average sunshine days in December
Ciechów, Poland
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is June (11 days).
Average UV index in December
Ciechów, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Ciechów, Poland
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Ciechów, Poland
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
