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
The transition into December involves a small decrease in the average high-temperature, dipping slightly from a chilly 7°C (44.6°F) in November to a wintry 2.3°C (36.1°F). Słupnica records a consistent average nighttime temperature of -1.1°C (30°F) in December, slightly lower than the daytime high.Humidity
In December, the average relative humidity in Słupnica is 88%.Rainfall
In Słupnica, during December, the rain falls for 10.5 days and regularly aggregates up to 25mm (0.98") of precipitation. In Słupnica, Poland, during the entire year, the rain falls for 124.3 days and collects up to 298mm (11.73") of precipitation.Snowfall
January through May, November and December are months with snowfall in Słupnica. In Słupnica, in December, snow falls for 6.7 days, with typically accumulated 37mm (1.46") of snow. Throughout the year, there are 35.9 snowfall days, and 206mm (8.11") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 07:36 and sunset at 15:27. On the last day of December, in Słupnica, sunrise is at 07:58 and sunset at 15:33 CET.
Sunshine
The average sunshine in December in Słupnica is 3.3h.UV index
The average daily maximum UV index in December in Słupnica is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 2 translates into these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
How cold is it in Słupnica in December?
What is the average humidity in December in Słupnica?
How much does it rain in Słupnica in December?
How many days does it snow in December in Słupnica?
What is the month with the shortest days in Słupnica?
What is the average length of the day in December in Słupnica?
What time are sunrise and sunset in December in Słupnica?
How many hours of sunshine does Słupnica have in December?
How high is the UV index in December in Słupnica?
Average temperature in December
Słupnica, Poland
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -1.1°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 (-3.6°C).
Average pressure in December
Słupnica, Poland
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in December
Słupnica, Poland
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Słupnica, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Słupnica, Poland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Słupnica, Poland
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in December
Słupnica, Poland
- Average snowfall in December: 37mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Słupnica, Poland
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Słupnica, Poland
- Average daylight in December: 7h and 4min
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 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Słupnica, Poland
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is February (13 days).
Average UV index in December
Słupnica, 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
Słupnica, Poland
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Słupnica, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
Słupnica, Poland
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