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
With December's onset, the average high-temperature recedes from November's frosty 7.6°C (45.7°F) to an icy 2.5°C (36.5°F). Sierpów reports an average low temperature of -0.8°C (30.6°F) in December, a minor decrease from the day's highs.Humidity
In December, the average relative humidity in Sierpów is 86%.Rainfall
In Sierpów, in December, during 12.6 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Sierpów, during the entire year, the rain falls for 138 days and collects up to 361mm (14.21") of precipitation.Snowfall
January through May, October through December are months with snowfall in Sierpów. In December, in Sierpów, it is snowing for 12.5 days. Throughout December, 85mm (3.35") of snow is accumulated. In Sierpów, during the entire year, snow falls for 54.4 days and aggregates up to 392mm (15.43") of snow.Daylight
December has the shortest days of the year in Sierpów, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 07:29 and sunset at 15:35. On the last day of December, in Sierpów, sunrise is at 07:51 and sunset at 15:41 CET.
Sunshine
In December, the average sunshine is 3.4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Sierpów. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 1 during December translates into the following recommendations:
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 harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
How cold is it in Sierpów in December?
What is the average humidity in December in Sierpów?
How many days does it rain in December in Sierpów?
How much does it snow in Sierpów in December?
What is the month with the shortest days in Sierpów?
How many hours of daylight does Sierpów have in December?
What time are sunrise and sunset in December in Sierpów?
How long on average sun shines in December in Sierpów?
When is the lowest UV index in Sierpów?
What is the UV index reading in December in Sierpów?
Average temperature in December
Sierpów, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in December: -0.8°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in December
Sierpów, Poland
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in December
Sierpów, Poland
- Average wind speed in December: 15.5km/h
The windiest month (with the highest average wind speed) is December (15.5km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Sierpów, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Sierpów, Poland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is May (43mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Sierpów, Poland
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is August (8.5 days).
Average snowfall in December
Sierpów, Poland
- Average snowfall in December: 85mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sierpów, Poland
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sierpów, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 2min
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 0min).
Average sunshine days in December
Sierpów, Poland
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in December
Sierpów, 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 and December (UV index 1).
Average cloud cover in December
Sierpów, 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 31).
Average visibility in December
Sierpów, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
Sierpów, Poland
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