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
December
Weather in December
Temperature
The shift from November to December corresponds with a decrease in the average high-temperature, down to an icy 35.6°F from a chilly 46°F. In Sławków, the nightly December temperatures experience a slight descent from daily highs to an average low of 28.9°F.Humidity
In December, the average relative humidity is 86%.Rainfall
In Sławków, Poland, during December, the rain falls for 11 days and regularly aggregates up to 1.65" of precipitation. In Sławków, during the entire year, the rain falls for 169.4 days and collects up to 22.48" of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Sławków, during December, snow falls for 14.1 days and regularly aggregates up to 6.18" of snow. Throughout the year, in Sławków, there are 66.3 snowfall days, and 26.1" of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:21 and sunset at 15:42. On the last day of December, sunrise is at 07:42 and sunset at 15:49 CET.
Sunshine
In December, the average sunshine in Sławków is 4h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 1 in December translates into this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Sławków, Poland
- Average high temperature in December: 35.6°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in December: 28.9°F
The month with the highest average low temperature is August (57.6°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure in December
Sławków, Poland
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is October (30.08"Hg).
The months with the lowest atmospheric pressure are June and July (29.96"Hg).
Average wind speed in December
Sławków, Poland
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is December (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in December
Sławków, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and August (69%).
Average rainfall in December
Sławków, Poland
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is November (1.14").
Average rainfall days in December
Sławków, Poland
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is June (21.3 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Sławków, Poland
- Average snowfall in December: 6.18"
The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Sławków, Poland
- Average snowfall days in December: 14.1 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sławków, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in December
Sławków, Poland
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is August (15.3 days).
The month with the least sunshine days is June (6 days).
Average UV index in December
Sławków, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Sławków, Poland
- Average cloud cover in December: 62
The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Sławków, Poland
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
