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
The start of December involves a subtle temperature drop, shifting from a chilly 7.1°C (44.8°F) in November to a cold 2.5°C (36.5°F). Jacewo, during the nights of December, averages a temperature close to its daytime high, at a subzero cold -0.8°C (30.6°F).Humidity
In Jacewo, the average relative humidity in December is 87%.Rainfall
In Jacewo, during December, the rain falls for 10.7 days and regularly aggregates up to 24mm (0.94") of precipitation. In Jacewo, during the entire year, the rain falls for 136.1 days and collects up to 335mm (13.19") of precipitation.Snowfall
January through May, October through December are months with snowfall in Jacewo. In Jacewo, Poland, during December, snow falls for 6.9 days and regularly aggregates up to 40mm (1.57") of snow. Throughout the year, in Jacewo, there are 34.9 snowfall days, and 218mm (8.58") of snow is accumulated.Daylight
December has the shortest days of the year in Jacewo, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 07:36 and sunset at 15:35. On the last day of December, sunrise is at 07:58 and sunset at 15:41 CET.
Sunshine
The average sunshine in December is 3.3h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 1 during December translates into the following guidance:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is it in Jacewo in December?
What is the average humidity in December in Jacewo?
How much does it rain in Jacewo in December?
How many days does it snow in December in Jacewo?
What is the month with the shortest days in Jacewo?
What is the average length of the day in December in Jacewo?
What time are sunrise and sunset in December in Jacewo?
How many hours of sunshine does Jacewo have in December?
When is the lowest UV index in Jacewo?
How high is the UV index in December in Jacewo?
Average temperature in December
Jacewo, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (0.3°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°C).
Average pressure in December
Jacewo, Poland
- Average pressure in December: 1015.3mbar
The month with the highest atmospheric pressure is October (1017.5mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in December
Jacewo, Poland
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
Jacewo, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Jacewo, Poland
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is May (43mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Jacewo, Poland
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in December
Jacewo, Poland
- Average snowfall in December: 40mm
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
Jacewo, Poland
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jacewo, Poland
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- 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: 2h and 54min).
Average sunshine days in December
Jacewo, Poland
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is January (13.1 days).
Average UV index in December
Jacewo, Poland
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Jacewo, 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 32).
Average visibility in December
Jacewo, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).
Jacewo, Poland
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