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
The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a chilly 7°C (44.6°F) to an icy 2.5°C (36.5°F). Ciechanówek's nocturnal December readings average at a freezing cold -1°C (30.2°F), showing little variation from the daytime temperatures.Humidity
In December, the average relative humidity in Ciechanówek is 87%.Rainfall
In Ciechanówek, during December, the rain falls for 9.4 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Ciechanówek, there are 126.1 rainfall days, and 320mm (12.6") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Ciechanówek. In Ciechanówek, in December, during 5.7 snowfall days, 28mm (1.1") of snow is typically accumulated. In Ciechanówek, during the entire year, snow falls for 30.5 days and aggregates up to 196mm (7.72") of snow.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year in Ciechanówek.On the first day of December in Ciechanówek, sunrise is at 07:34 and sunset at 15:30. On the last day of the month, sunrise is at 07:57 and sunset at 15:36 CET.
Sunshine
The average sunshine in December is 3.2h.UV index
The months with the lowest UV index in Ciechanówek are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Ciechanówek in December?
What is the average humidity in December in Ciechanówek?
How many days does it rain in December in Ciechanówek?
How many days does it snow in December in Ciechanówek?
What is the month with the shortest days in Ciechanówek?
How many hours of daylight does Ciechanówek have in December?
When is the sunrise / sunset in December in Ciechanówek?
How long on average sun shines in December in Ciechanówek?
When is the lowest UV index in Ciechanówek?
What is the UV index intensity in December in Ciechanówek?
Average temperature in December
Ciechanówek, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in December
Ciechanówek, Poland
- Average pressure in December: 1015mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Ciechanówek, Poland
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Ciechanówek, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Ciechanówek, Poland
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Ciechanówek, Poland
- Average rainfall days in December: 9.4 days
The months with the highest number of rainy days are May and July (14.8 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in December
Ciechanówek, Poland
- Average snowfall in December: 28mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ciechanówek, Poland
- Average snowfall days in December: 5.7 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ciechanówek, Poland
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 1min
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
Ciechanówek, Poland
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in December
Ciechanówek, Poland
- Average UV index in December: 1
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, November and December (UV index 1).
Average cloud cover in December
Ciechanówek, Poland
- Average cloud cover in December: 70
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
Ciechanówek, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, November and December (8km).
