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 beginning of December brings a minor change in the average high-temperature, shifting from a chilly 6.2°C (43.2°F) in November to a cold 1.4°C (34.5°F). Janowiec Kościelny's nighttime average temperature in December subtly descends to a freezing cold -1.9°C (28.6°F) from the daily highs.Humidity
In Janowiec Kościelny, the average relative humidity in December is 89%.Rainfall
In December, the rain falls for 9.1 days. Throughout December, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 127.1 rainfall days, and 279mm (10.98") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Janowiec Kościelny, Poland, in December, snow falls for 10.2 days, with typically accumulated 56mm (2.2") of snow. Throughout the year, in Janowiec Kościelny, there are 46.4 snowfall days, and 230mm (9.06") of snow is accumulated.Daylight
The month with the shortest days in Janowiec Kościelny, Poland, is December, with an average of 7h and 36min of daylight.On the first day of December in Janowiec Kościelny, sunrise is at 07:30 and sunset at 15:23. On the last day of the month, sunrise is at 07:52 and sunset at 15:29 CET.
Sunshine
In Janowiec Kościelny, the average sunshine in December is 2.8h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Janowiec Kościelny. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Janowiec Kościelny in December?
What is the average humidity in December in Janowiec Kościelny?
How many days does it rain in December in Janowiec Kościelny?
How many days does it snow in December in Janowiec Kościelny?
What is the month with the shortest days in Janowiec Kościelny?
What is the average length of the day in December in Janowiec Kościelny?
What time are sunrise and sunset in December in Janowiec Kościelny?
How many hours of sunshine does Janowiec Kościelny have in December?
When is the lowest UV index in Janowiec Kościelny?
How high is the UV index in December in Janowiec Kościelny?
Average temperature in December
Janowiec Kościelny, Poland
- Average high temperature in December: 1.4°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Janowiec Kościelny, Poland
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in December
Janowiec Kościelny, Poland
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Janowiec Kościelny, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Janowiec Kościelny, Poland
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Janowiec Kościelny, Poland
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Janowiec Kościelny, Poland
- Average snowfall in December: 56mm
The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Janowiec Kościelny, Poland
- Average snowfall days in December: 10.2 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Janowiec Kościelny, Poland
- Average daylight in December: 7h and 4min
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: 2h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in December
Janowiec Kościelny, Poland
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in December
Janowiec Kościelny, 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, November and December (UV index 1).
Average cloud cover in December
Janowiec Kościelny, Poland
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Janowiec Kościelny, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Janowiec Kościelny, Poland
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