December weather forecastTarnowo, Poland
December
Weather in December
The first month of the winter, December, is also an icy month in Tarnowo, Poland, with an average temperature varying between 3.3°C (37.9°F) and -0.5°C (31.1°F).Temperature
Tarnowo, Poland, records a mild change in average high-temperature during December, easing from a chilly 7.4°C (45.3°F) in November to a wintry 3.3°C (37.9°F). The month of December shows a minor drop from daytime temperatures, generally recording a low average of -0.5°C (31.1°F).Humidity
The months with the highest humidity in Tarnowo are January and December, with an average relative humidity of 90%.Rainfall
In Tarnowo, in December, it is raining for 12.7 days, with typically 35mm (1.38") of accumulated precipitation. In Tarnowo, during the entire year, the rain falls for 154.5 days and collects up to 385mm (15.16") of precipitation.Snowfall
January through April, November and December are months with snowfall in Tarnowo, Poland. The month with the most snowfall is December, when snow falls for 6.2 days and typically aggregates up to 50mm (1.97") of snow.Daylight
The month with the shortest days in Tarnowo is December, with an average of 7h and 42min of daylight.On the first day of December in Tarnowo, sunrise is at 07:42 and sunset at 15:40. On the last day of the month, sunrise is at 08:04 and sunset at 15:46 CET.
Sunshine
In Tarnowo, Poland, the average sunshine in December is 3h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Tarnowo. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 1 during December leads to these 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. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Enhance your sun protection with tightly woven, yet airy clothing. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tarnowo, Poland
- Average high temperature in December: 3.3°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (1.4°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Tarnowo, Poland
- Average pressure in December: 1014.3mbar
The months with the highest atmospheric pressure are September and October (1016.7mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in December
Tarnowo, 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 (11.3km/h).
Average humidity in December
Tarnowo, Poland
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and August (71%).
Average rainfall in December
Tarnowo, Poland
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Tarnowo, Poland
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in December
Tarnowo, Poland
- Average snowfall in December: 50mm
The month with the highest snowfall is December (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Tarnowo, Poland
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is January (7.8 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
Tarnowo, Poland
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Tarnowo, Poland
- Average sunshine days in December: 12.5 days
The months with the most sunshine days are September and October (17.1 days).
The month with the least sunshine days is July (12 days).
Average UV index in December
Tarnowo, 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
Tarnowo, Poland
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Tarnowo, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).





