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 onset of December is marked by a decrease in temperature, transitioning from a frosty 6.7°C (44.1°F) in November to a cold 1.4°C (34.5°F). Wólka Okopska registers a steady nighttime temperature averaging a freezing cold -1.9°C (28.6°F) throughout December.Humidity
In December, the average relative humidity is 88%.Rainfall
In December, in Wólka Okopska, the rain falls for 11.4 days. Throughout December, 42mm (1.65") of precipitation is accumulated. In Wólka Okopska, during the entire year, the rain falls for 158.7 days and collects up to 514mm (20.24") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Wólka Okopska, in December, during 14.7 snowfall days, 141mm (5.55") of snow is typically accumulated. Throughout the year, there are 67.2 snowfall days, and 594mm (23.39") of snow is accumulated.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 Wólka Okopska, Poland, sunrise is at 07:07 and sunset at 15:21. On the last day of the month, sunrise is at 07:29 and sunset at 15:27 CET.
Sunshine
In Wólka Okopska, Poland, the average sunshine in December is 3h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Wólka Okopska. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 1 during December morphs into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Wólka Okopska?
What is the average humidity in December in Wólka Okopska?
How much does it rain in Wólka Okopska in December?
How many days does it snow in December in Wólka Okopska?
What is the month with the shortest days in Wólka Okopska?
How many hours of daylight does Wólka Okopska have in December?
What time are sunrise and sunset in December in Wólka Okopska?
How long on average sun shines in December in Wólka Okopska?
What is the month with the lowest UV index in Wólka Okopska?
What is the UV index intensity in December in Wólka Okopska?
Average temperature in December
Wólka Okopska, Poland
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (-0.9°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Wólka Okopska, Poland
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in December
Wólka Okopska, Poland
- Average wind speed in December: 13.5km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Wólka Okopska, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Wólka Okopska, Poland
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is November (25mm).
Average rainfall days in December
Wólka Okopska, Poland
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Wólka Okopska, Poland
- Average snowfall in December: 141mm
The month with the highest snowfall is January (189mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Wólka Okopska, Poland
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wólka Okopska, 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 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in December
Wólka Okopska, Poland
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is September (16.6 days).
The months with the least sunshine days are January and February (6.8 days).
Average UV index in December
Wólka Okopska, Poland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Wólka Okopska, Poland
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Wólka Okopska, Poland
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).
