December weather forecastJamna Dolna, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Jamna Dolna, Poland, with an average temperature ranging between min -2.3°C (27.9°F) and max 1.8°C (35.2°F).Temperature
Jamna Dolna in December experiences a subtle temperature decline, with average high-temperatures reducing from a frosty 7.9°C (46.2°F) in November to an icy 1.8°C (35.2°F). In Jamna Dolna, the December nights are characterized by an average low-temperature of -2.3°C (27.9°F), a minor dip from daytime readings.Humidity
The average relative humidity in December in Jamna Dolna is 87%.Rainfall
In Jamna Dolna, during December, the rain falls for 9.2 days and regularly aggregates up to 29mm (1.14") of precipitation. In Jamna Dolna, Poland, during the entire year, the rain falls for 145.3 days and collects up to 412mm (16.22") of precipitation.Snowfall
January through May, October through December are months with snowfall in Jamna Dolna. December is the month with the most snowfall. Snow falls for 11.9 days and accumulates 114mm (4.49") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:05 and sunset at 15:32. On the last day of December, in Jamna Dolna, sunrise is at 07:26 and sunset at 15:39 CET.
Sunshine
In December, the average sunshine is 3.9h.UV index
The months with the lowest UV index in Jamna Dolna are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 1 in December transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jamna Dolna, Poland
- Average high temperature in December: 1.8°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -2.3°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Jamna Dolna, Poland
- Average pressure in December: 1018.8mbar
The month with the highest atmospheric pressure is October (1019.3mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Jamna Dolna, 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 (8.8km/h).
Average humidity in December
Jamna Dolna, 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 (70%).
Average rainfall in December
Jamna Dolna, Poland
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (67mm).
The driest months (with the least rainfall) are January and September (21mm).
Average rainfall days in December
Jamna Dolna, Poland
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Jamna Dolna, Poland
- Average snowfall in December: 114mm
The month with the highest snowfall is December (114mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jamna Dolna, Poland
- Average snowfall days in December: 11.9 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jamna Dolna, Poland
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Jamna Dolna, Poland
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in December
Jamna Dolna, Poland
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Jamna Dolna, Poland
- Average cloud cover in December: 62
The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Jamna Dolna, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).





