Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Sienno Dolne, Poland, in December experiences a gentle temperature dip, with average high-temperatures reducing from a frosty 7.5°C (45.5°F) in November to a wintry 3.1°C (37.6°F). Sienno Dolne registers a steady nighttime temperature averaging a freezing cold -0.4°C (31.3°F) throughout December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 89%.Rainfall
In Sienno Dolne, in December, it is raining for 15.1 days, with typically 45mm (1.77") of accumulated precipitation. In Sienno Dolne, during the entire year, the rain falls for 161.6 days and collects up to 423mm (16.65") of precipitation.Snowfall
January through April, November and December are months with snowfall in Sienno Dolne. In Sienno Dolne, in December, snow falls for 9.1 days, with typically accumulated 61mm (2.4") of snow. Throughout the year, in Sienno Dolne, Poland, there are 40.2 snowfall days, and 268mm (10.55") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 07:53 and sunset at 15:42. On the last day of December, sunrise is at 08:15 and sunset at 15:48 CET.
Sunshine
In December, the average sunshine in Sienno Dolne is 2.9h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Sienno Dolne. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
Is it cold in Sienno Dolne during December?
What is the most humid month in Sienno Dolne?
What is the average humidity in December in Sienno Dolne?
How much does it rain in Sienno Dolne in December?
How many days does it snow in December in Sienno Dolne?
What is the month with the shortest days in Sienno Dolne?
What is the average length of the day in December in Sienno Dolne?
What time are sunrise and sunset in December in Sienno Dolne?
How many hours of sunshine does Sienno Dolne have in December?
What is the month with the lowest UV index in Sienno Dolne?
What is the UV index intensity in December in Sienno Dolne?
Average temperature in December
Sienno Dolne, Poland
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in December: -0.4°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in December
Sienno Dolne, Poland
- Average pressure in December: 1013.7mbar
The months with the highest atmospheric pressure are September and October (1016.5mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in December
Sienno Dolne, Poland
- Average wind speed in December: 15.9km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in December
Sienno Dolne, 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 (71%).
Average rainfall in December
Sienno Dolne, Poland
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is January (48mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Sienno Dolne, Poland
- Average rainfall days in December: 15.1 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Sienno Dolne, Poland
- Average snowfall in December: 61mm
The month with the highest snowfall is January (88mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Sienno Dolne, Poland
- Average snowfall days in December: 9.1 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sienno Dolne, Poland
- Average daylight in December: 7h and 4min
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: 2h and 5min
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 48min).
Average sunshine days in December
Sienno Dolne, Poland
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is December (8.3 days).
Average UV index in December
Sienno Dolne, 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
Sienno Dolne, Poland
- Average cloud cover in December: 73
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Sienno Dolne, Poland
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).
Sienno Dolne, Poland
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