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
Weather in December
Temperature
December's arrival aligns with a minor decrease in average high-temperatures, from November's frosty 6.4°C (43.5°F) to a cold 2°C (35.6°F). Wielkie Chełmy notes a steady average temperature of -1.5°C (29.3°F) during the nights of December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 89%.Rainfall
In Wielkie Chełmy, in December, during 10.4 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Wielkie Chełmy, during the entire year, the rain falls for 129.1 days and collects up to 321mm (12.64") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, in Wielkie Chełmy, Poland, it is snowing for 8.6 days. Throughout December, 42mm (1.65") of snow is accumulated. Throughout the year, there are 41.3 snowfall days, and 212mm (8.35") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 30min of daylight.On the first day of December, sunrise is at 07:45 and sunset at 15:32. On the last day of the month, sunrise is at 08:07 and sunset at 15:37 CET.
Sunshine
In December, the average sunshine in Wielkie Chełmy is 3h.UV index
In December, the average daily maximum UV index in Wielkie Chełmy is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
How cold is it in Wielkie Chełmy in December?
What is the most humid month in Wielkie Chełmy?
What is the average humidity in December in Wielkie Chełmy?
How much does it rain in Wielkie Chełmy in December?
How much does it snow in Wielkie Chełmy in December?
What is the month with the shortest days in Wielkie Chełmy?
What is the average length of the day in December in Wielkie Chełmy?
When is the sunrise / sunset in December in Wielkie Chełmy?
How long on average sun shines in December in Wielkie Chełmy?
What is the UV index reading in December in Wielkie Chełmy?
Average temperature in December
Wielkie Chełmy, Poland
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Wielkie Chełmy, Poland
- Average pressure in December: 1014mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Wielkie Chełmy, Poland
- Average wind speed in December: 16.6km/h
The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Wielkie Chełmy, Poland
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (69%).
Average rainfall in December
Wielkie Chełmy, Poland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Wielkie Chełmy, Poland
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Wielkie Chełmy, Poland
- Average snowfall in December: 42mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Wielkie Chełmy, Poland
- Average snowfall days in December: 8.6 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
Wielkie Chełmy, Poland
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Wielkie Chełmy, Poland
- Average sunshine days in December: 12.7 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is February (12 days).
Average UV index in December
Wielkie Chełmy, 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
Wielkie Chełmy, Poland
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Wielkie Chełmy, Poland
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and December (8km).
Wielkie Chełmy, Poland
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