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
In December, the average high-temperature decreases from a frosty 7.9°C (46.2°F) in November to a cold 2.6°C (36.7°F). In Olesno, in December, the average low-temperature is -0.7°C (30.7°F).Humidity
The average relative humidity in December in Olesno, Poland, is 86%.Rainfall
In Olesno, it is raining for 6.9 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, there are 121.3 rainfall days, and 317mm (12.48") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Olesno, during December, snow falls for 5.5 days and regularly aggregates up to 30mm (1.18") of snow. Throughout the year, there are 35.6 snowfall days, and 255mm (10.04") of snow is accumulated.Daylight
With an average of 8h and 2min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:26 and sunset at 15:44. On the last day of December, in Olesno, sunrise is at 07:48 and sunset at 15:49 CET.
Sunshine
In Olesno, the average sunshine in December is 3.5h.UV index
The months with the lowest UV index in Olesno, Poland, are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 2 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in December in Olesno?
What is the average humidity in December in Olesno?
How many days does it rain in December in Olesno?
How much does it snow in Olesno in December?
What is the month with the shortest days in Olesno?
What is the average length of the day in December in Olesno?
What time are sunrise and sunset in December in Olesno?
How long on average sun shines in December in Olesno?
What are the months with the lowest UV index in Olesno?
What is the UV index reading in December in Olesno?
Average temperature in December
Olesno, Poland
- Average high temperature in December: 2.6°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -0.7°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Olesno, Poland
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Olesno, Poland
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).
Average humidity in December
Olesno, 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 (64%).
Average rainfall in December
Olesno, Poland
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in December
Olesno, Poland
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Olesno, Poland
- Average snowfall in December: 30mm
The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Olesno, Poland
- Average snowfall days in December: 5.5 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
Olesno, Poland
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 26min).
The month with the shortest days is December (Average daylight: 8h and 2min).
- Average sunshine in December: 3h and 30min
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
Olesno, Poland
- Average sunshine days in December: 19 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in December
Olesno, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Olesno, Poland
- Average cloud cover in December: 65
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
Olesno, Poland
- Average visibility in December: 8km
The months with the highest visibility are June, August and September (10km).
The month with the lowest visibility is January (7km).
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