December weather forecastIwiec, Poland
December
Weather in December
December, the first month of the winter in Iwiec, is still a cold month, with temperature in the range of an average low of -1.5°C (29.3°F) and an average high of 2°C (35.6°F).Temperature
December brings a minor shift in the average high-temperature, adjusting from a chilly 6.4°C (43.5°F) in November to a wintry 2°C (35.6°F). Iwiec records a slight downturn to an average a subzero cold -1.5°C (29.3°F) during the nights of December.Humidity
January and December, with an average relative humidity of 89%, are the most humid months in Iwiec.Rainfall
In December, in Iwiec, the rain falls for 10.4 days. Throughout December, 25mm (0.98") of precipitation is accumulated. In Iwiec, during the entire year, the rain falls for 129.1 days and collects up to 321mm (12.64") of precipitation.Snowfall
Months with snowfall in Iwiec are January through May, October through December. In Iwiec, Poland, in December, snow falls for 8.6 days, with typically accumulated 42mm (1.65") of snow. In Iwiec, Poland, during the entire year, snow falls for 41.3 days and aggregates up to 212mm (8.35") of snow.Daylight
December has the shortest days of the year in Iwiec, Poland, with an average of 7h and 36min of daylight.On the first day of December in Iwiec, sunrise is at 07:41 and sunset at 15:32. On the last day of the month, sunrise is at 08:03 and sunset at 15:37 CET.
Sunshine
In Iwiec, the average sunshine in December is 3h.UV index
In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Iwiec, Poland
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Iwiec, Poland
- Average pressure in December: 1014mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Iwiec, Poland
- Average wind speed in December: 16.6km/h
The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Iwiec, 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 (69%).
Average rainfall in December
Iwiec, Poland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Iwiec, Poland
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Iwiec, Poland
- Average snowfall in December: 42mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Iwiec, Poland
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Iwiec, Poland
- Average daylight in December: 7h and 36min
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 36min).
- Average sunshine in December: 3h and 0min
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 36min).
Average sunshine days in December
Iwiec, Poland
- Average sunshine days in December: 12.7 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is February (12 days).
Average UV index in December
Iwiec, Poland
- Average UV index in December: 2
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 and November (UV index 1).
Average cloud cover in December
Iwiec, Poland
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Iwiec, Poland
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and December (8km).





