December weather forecastWełtyń, Poland
December
Weather in December
The first month of the winter, December, is also a wintry month in Wełtyń, Poland, with an average temperature fluctuating between 3.5°C (38.3°F) and 0°C (32°F).Temperature
A minor decrease in the average high-temperature is observed during December, shifting from a frosty 7.5°C (45.5°F) in November to an icy 3.5°C (38.3°F). Wełtyń's average temperature during the nights of December is recorded at a still wintry 0°C (32°F).Humidity
The months with the highest humidity in Wełtyń are January and December, with an average relative humidity of 89%.Rainfall
In Wełtyń, during December, the rain falls for 13.9 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 157.4 rainfall days, and 322mm (12.68") of precipitation is accumulated.Snowfall
Months with snowfall in Wełtyń, Poland, are January through April, November and December. In Wełtyń, Poland, in December, snow falls for 6.4 days, with typically accumulated 36mm (1.42") of snow. In Wełtyń, during the entire year, snow falls for 27.8 days and aggregates up to 129mm (5.08") of snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year.On the first day of December in Wełtyń, sunrise is at 07:54 and sunset at 15:47. On the last day of the month, sunrise is at 08:16 and sunset at 15:53 CET.
Sunshine
In December, the average sunshine is 3.1h.UV index
The average daily maximum UV index in December in Wełtyń is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Experience reduced UV exposure by about half when donning a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wełtyń, Poland
- Average high temperature in December: 3.5°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 (1.8°C).
- Average low temperature in December: 0°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in December
Wełtyń, Poland
- Average pressure in December: 1014.2mbar
The months with the highest atmospheric pressure are September and October (1016.6mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in December
Wełtyń, 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 (11km/h).
Average humidity in December
Wełtyń, Poland
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in December
Wełtyń, Poland
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Wełtyń, Poland
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in December
Wełtyń, Poland
- Average snowfall in December: 36mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Wełtyń, Poland
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Wełtyń, 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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Wełtyń, Poland
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in December
Wełtyń, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Wełtyń, Poland
- Average cloud cover in December: 71
The months with the most cloud cover are January and December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Wełtyń, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
