December weather forecastJarchlino, Poland
December
Weather in December
The first month of the winter, December, is also an icy month in Jarchlino, Poland, with an average temperature varying between 3.1°C (37.6°F) and -0.4°C (31.3°F).Temperature
December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's frosty 7.5°C (45.5°F) to a wintry 3.1°C (37.6°F). December nights anticipate an average temperature of -0.4°C (31.3°F), a modest decline from the daytime.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 89%.Rainfall
In Jarchlino, in December, during 15.1 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, there are 162.2 rainfall days, and 427mm (16.81") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, in Jarchlino, it is snowing for 9.1 days. Throughout December, 61mm (2.4") of snow is accumulated. In Jarchlino, Poland, during the entire year, snow falls for 40.2 days and aggregates up to 268mm (10.55") of snow.Daylight
The month with the shortest days in Jarchlino is December, with an average of 7h and 30min of daylight.On the first day of the month, sunrise is at 07:53 and sunset at 15:42. On the last day of December, sunrise is at 08:16 and sunset at 15:48 CET.
Sunshine
The average sunshine in December is 2.9h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Jarchlino, Poland. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 1 in December translates into these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jarchlino, Poland
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in December: -0.4°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in December
Jarchlino, Poland
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is October (1016.5mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in December
Jarchlino, Poland
- Average wind speed in December: 15.9km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in December
Jarchlino, 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 (71%).
Average rainfall in December
Jarchlino, Poland
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is January (48mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Jarchlino, Poland
- Average rainfall days in December: 15.1 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in December
Jarchlino, Poland
- Average snowfall in December: 61mm
The month with the highest snowfall is January (88mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Jarchlino, Poland
- Average snowfall days in December: 9.1 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jarchlino, Poland
- Average daylight in December: 7h and 30min
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: 2h and 54min
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 48min).
Average sunshine days in December
Jarchlino, Poland
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is December (8.3 days).
Average UV index in December
Jarchlino, Poland
- Average UV index in December: 1
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, November and December (UV index 1).
Average cloud cover in December
Jarchlino, Poland
- Average cloud cover in December: 73
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Jarchlino, Poland
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).
