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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a frosty 8.4°C (47.1°F) in November to an icy 3.7°C (38.7°F). During the nights of December, Mierków records an average low-temperature of -0.1°C (31.8°F), reflecting a modest decrease from daytime highs.Humidity
In Mierków, the average relative humidity in December is 86%.Rainfall
In December, the rain falls for 12.6 days. Throughout December, 34mm (1.34") of precipitation is accumulated. In Mierków, during the entire year, the rain falls for 130.7 days and collects up to 340mm (13.39") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Mierków, in December, during 7.3 snowfall days, 66mm (2.6") of snow is typically accumulated. In Mierków, during the entire year, snow falls for 36.2 days and aggregates up to 309mm (12.17") of snow.Daylight
December has the shortest days of the year in Mierków, with an average of 7h and 54min of daylight.On the first day of December in Mierków, Poland, sunrise is at 07:45 and sunset at 15:53. On the last day of the month, sunrise is at 08:07 and sunset at 15:59 CET.
Sunshine
The average sunshine in December in Mierków, Poland, is 3.8h.UV index
The average daily maximum UV index in December in Mierków is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Mierków?
What is the average humidity in December in Mierków?
How many days does it rain in December in Mierków?
How much does it snow in Mierków in December?
What is the month with the shortest days in Mierków?
How many hours of daylight does Mierków have in December?
When are sunrise and sunset in December in Mierków?
How long on average sun shines in December in Mierków?
What is the UV index reading in December in Mierków?
Average temperature in December
Mierków, Poland
- Average high temperature in December: 3.7°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 (1.7°C).
- Average low temperature in December: -0.1°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°C).
Average pressure in December
Mierków, Poland
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Mierków, Poland
- Average wind speed in December: 14.1km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Mierków, 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 (66%).
Average rainfall in December
Mierków, Poland
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Mierków, Poland
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Mierków, Poland
- Average snowfall in December: 66mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Mierków, Poland
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mierków, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 5min
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 12min).
Average sunshine days in December
Mierków, Poland
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is September (21.2 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in December
Mierków, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Mierków, Poland
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Mierków, Poland
- Average visibility in December: 8km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).
