December weather forecastChełmno, Poland
December
Weather in December
December, the first month of the winter in Chełmno, is also an icy month, with an average temperature ranging between min -1.1°C (30°F) and max 2.3°C (36.1°F).Temperature
Chełmno'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 an icy 2.3°C (36.1°F). Chełmno experiences a minimal drop from daytime high temperatures, recording an average low-temperature of -1.1°C (30°F) throughout December.Humidity
In December, the average relative humidity is 88%.Rainfall
In Chełmno, in December, it is raining for 12 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Chełmno, Poland, there are 141.7 rainfall days, and 351mm (13.82") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Chełmno. In Chełmno, in December, during 8 snowfall days, 48mm (1.89") of snow is typically accumulated. Throughout the year, in Chełmno, Poland, there are 40.7 snowfall days, and 242mm (9.53") of snow is accumulated.Daylight
December has the shortest days of the year in Chełmno, with an average of 7h and 36min of daylight.On the first day of December in Chełmno, sunrise is at 07:39 and sunset at 15:31. On the last day of the month, sunrise is at 08:01 and sunset at 15:37 CET.
Sunshine
The average sunshine in December is 3.1h.UV index
The average daily maximum UV index in December in Chełmno is 2. A UV Index reading 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 of 2 in December interprets into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chełmno, Poland
- Average high temperature in December: 2.3°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 (-0.1°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in December
Chełmno, Poland
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is October (1017.2mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in December
Chełmno, Poland
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Chełmno, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and August (68%).
Average rainfall in December
Chełmno, Poland
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (46mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Chełmno, Poland
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (9.3 days).
Average snowfall in December
Chełmno, Poland
- Average snowfall in December: 48mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Chełmno, Poland
- Average snowfall days in December: 8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chełmno, 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 6min
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
Chełmno, Poland
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is February (10.4 days).
Average UV index in December
Chełmno, 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
Chełmno, Poland
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Chełmno, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
