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
During the shift to December, Chełminko records a mild decrease in average high-temperature, moving from a chilly 7.6°C (45.7°F) in November to a wintry 3°C (37.4°F). Throughout the nights in December, Chełminko notes an average low of -0.9°C (30.4°F), a small dip from the daytime peak.Humidity
In December, the average relative humidity in Chełminko, Poland, is 88%.Rainfall
In Chełminko, Poland, in December, during 11.9 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Chełminko, there are 153.2 rainfall days, and 354mm (13.94") of precipitation is accumulated.Snowfall
Months with snowfall in Chełminko are January through May, November and December. In Chełminko, in December, during 7.5 snowfall days, 39mm (1.54") of snow is typically accumulated. Throughout the year, in Chełminko, there are 31.7 snowfall days, and 200mm (7.87") of snow is accumulated.Daylight
The month with the shortest days in Chełminko is December, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 07:43 and sunset at 15:44. On the last day of the month, sunrise is at 08:05 and sunset at 15:50 CET.
Sunshine
In December, the average sunshine in Chełminko is 3.2h.UV index
The months with the lowest UV index in Chełminko, Poland, are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 1 suggests these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Chełminko in December?
What is the average humidity in December in Chełminko?
How much does it rain in Chełminko in December?
How many days does it snow in December in Chełminko?
What is the month with the shortest days in Chełminko?
How many hours of daylight does Chełminko have in December?
What time are sunrise and sunset in December in Chełminko?
How many hours of sunshine does Chełminko have in December?
What is the month with the lowest UV index in Chełminko?
What is the UV index reading in December in Chełminko?
Average temperature in December
Chełminko, Poland
- Average high temperature in December: 3°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Chełminko, Poland
- Average pressure in December: 1015.7mbar
The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in December
Chełminko, Poland
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in December
Chełminko, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Chełminko, Poland
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Chełminko, Poland
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in December
Chełminko, Poland
- Average snowfall in December: 39mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Chełminko, Poland
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Chełminko, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- 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: 3h and 0min).
Average sunshine days in December
Chełminko, Poland
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is January (11.3 days).
Average UV index in December
Chełminko, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Chełminko, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Chełminko, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
