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
As Rzetnia enters December, the average high-temperature subtly lowers from the a chilly 7.9°C (46.2°F) of November to a cold 3.1°C (37.6°F). Rzetnia's nocturnal readings in December exhibit minimal variation from the daytime temperatures, averaging at a subzero cold -0.6°C (30.9°F).Humidity
In December, the average relative humidity is 86%.Rainfall
In Rzetnia, during December, the rain falls for 13 days and regularly aggregates up to 36mm (1.42") of precipitation. In Rzetnia, Poland, during the entire year, the rain falls for 140.4 days and collects up to 366mm (14.41") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Rzetnia, during December, snow falls for 9.5 days and regularly aggregates up to 77mm (3.03") of snow. In Rzetnia, during the entire year, snow falls for 45.3 days and aggregates up to 369mm (14.53") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of December in Rzetnia, Poland, sunrise is at 07:31 and sunset at 15:43. On the last day of the month, sunrise is at 07:53 and sunset at 15:49 CET.
Sunshine
The average sunshine in December in Rzetnia is 3.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rzetnia. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
Is December cold in Rzetnia?
What is the average humidity in December in Rzetnia?
How much does it rain in Rzetnia in December?
How much does it snow in Rzetnia in December?
What is the month with the shortest days in Rzetnia?
How many hours of daylight does Rzetnia have in December?
When are sunrise and sunset in December in Rzetnia?
How long on average sun shines in December in Rzetnia?
What is the month with the lowest UV index in Rzetnia?
What is the UV index reading in December in Rzetnia?
Average temperature in December
Rzetnia, Poland
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Rzetnia, Poland
- Average pressure in December: 1016.7mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Rzetnia, Poland
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in December
Rzetnia, 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 (65%).
Average rainfall in December
Rzetnia, Poland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Rzetnia, Poland
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in December
Rzetnia, Poland
- Average snowfall in December: 77mm
The month with the highest snowfall is January (124mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rzetnia, Poland
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rzetnia, Poland
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 3min
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 12min).
Average sunshine days in December
Rzetnia, Poland
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is January (8.6 days).
Average UV index in December
Rzetnia, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Rzetnia, Poland
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Rzetnia, 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).
Rzetnia, Poland
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