December weather forecastJaniszewice, Poland
December
Weather in December
December, the first month of the winter in Janiszewice, is still a cold month, with temperature in the range of an average low of -0.5°C (31.1°F) and an average high of 2.6°C (36.7°F).Temperature
The onset of December results in a decrease in the average high-temperature, receding from a frosty 7.8°C (46°F) in November to a cold 2.6°C (36.7°F). Janiszewice, in December, registers an average low temperature of -0.5°C (31.1°F), showing a minute reduction from daily highs.Humidity
In December, the average relative humidity in Janiszewice is 86%.Rainfall
In December, the rain falls for 9.4 days. Throughout December, 22mm (0.87") of precipitation is accumulated. In Janiszewice, during the entire year, the rain falls for 128.6 days and collects up to 338mm (13.31") of precipitation.Snowfall
January through April, October through December are months with snowfall in Janiszewice. In December, it is snowing for 8.1 days. Throughout December, 45mm (1.77") of snow is accumulated. Throughout the year, in Janiszewice, there are 31.4 snowfall days, and 173mm (6.81") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 07:28 and sunset at 15:38. On the last day of the month, sunrise is at 07:50 and sunset at 15:44 CET.
Sunshine
In Janiszewice, Poland, the average sunshine in December is 3.5h.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 vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 1 in December translates into these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Janiszewice, Poland
- Average high temperature in December: 2.6°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Janiszewice, Poland
- Average pressure in December: 1016.8mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in December
Janiszewice, Poland
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Janiszewice, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Janiszewice, Poland
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Janiszewice, Poland
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Janiszewice, Poland
- Average snowfall in December: 45mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Janiszewice, Poland
- Average snowfall days in December: 8.1 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Janiszewice, Poland
- Average daylight in December: 7h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Janiszewice, Poland
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Janiszewice, Poland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Janiszewice, Poland
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Janiszewice, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
