December weather forecastJarantowice, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Jarantowice, Poland, with an average temperature varying between -1°C (30.2°F) and 2.5°C (36.5°F).Temperature
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a frosty 7.2°C (45°F) in November to an icy 2.5°C (36.5°F). Jarantowice, during December nights, observes a steady temperature, averaging at a freezing cold -1°C (30.2°F).Humidity
In December, the average relative humidity is 87%.Rainfall
In Jarantowice, Poland, during December, the rain falls for 11.4 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, in Jarantowice, there are 142.7 rainfall days, and 343mm (13.5") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Jarantowice. In December, it is snowing for 6.8 days. Throughout December, 30mm (1.18") of snow is accumulated. In Jarantowice, during the entire year, snow falls for 35.6 days and aggregates up to 217mm (8.54") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of December in Jarantowice, sunrise is at 07:36 and sunset at 15:29. On the last day of the month, sunrise is at 07:59 and sunset at 15:35 CET.
Sunshine
The average sunshine in December is 3.2h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 1 in December leads to these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jarantowice, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Jarantowice, Poland
- Average pressure in December: 1015.5mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Jarantowice, Poland
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Jarantowice, 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 (66%).
Average rainfall in December
Jarantowice, Poland
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is May (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Jarantowice, Poland
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in December
Jarantowice, Poland
- Average snowfall in December: 30mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jarantowice, Poland
- Average snowfall days in December: 6.8 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jarantowice, Poland
- Average daylight in December: 7h and 36min
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: 3h and 12min
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 54min).
Average sunshine days in December
Jarantowice, Poland
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in December
Jarantowice, 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
Jarantowice, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Jarantowice, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
