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
The advent of December brings a subtle shift in temperature, with the average high moving from a frosty 7.2°C (45°F) in November to a cold 2.5°C (36.5°F). December nights in Januszew witness a slight temperature decrease, averaging at a freezing cold -1.1°C (30°F).Humidity
In December, the average relative humidity in Januszew is 87%.Rainfall
In Januszew, during December, the rain falls for 12.2 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Januszew, there are 156 rainfall days, and 403mm (15.87") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Januszew. In Januszew, in December, snow falls for 8.9 days, with typically accumulated 52mm (2.05") of snow. Throughout the year, there are 45.6 snowfall days, and 336mm (13.23") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 07:27 and sunset at 15:29. On the last day of the month, sunrise is at 07:49 and sunset at 15:35 CET.
Sunshine
In December, the average sunshine in Januszew is 3.4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Januszew. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Enhance your sun protection with tightly woven, yet airy clothing. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Januszew?
What is the average humidity in December in Januszew?
How much does it rain in Januszew in December?
How much does it snow in Januszew in December?
What is the month with the shortest days in Januszew?
How many hours of daylight does Januszew have in December?
What time are sunrise and sunset in December in Januszew?
How long on average sun shines in December in Januszew?
What is the month with the lowest UV index in Januszew?
What is the UV index reading in December in Januszew?
Average temperature in December
Januszew, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Januszew, Poland
- Average pressure in December: 1016.1mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Januszew, Poland
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Januszew, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Januszew, Poland
- Average rainfall in December: 30mm
The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Januszew, Poland
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9 days).
Average snowfall in December
Januszew, Poland
- Average snowfall in December: 52mm
The month with the highest snowfall is January (121mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Januszew, Poland
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Januszew, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Januszew, Poland
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in December
Januszew, Poland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Januszew, Poland
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Januszew, 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).
Januszew, Poland
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