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
With December's onset, the average high-temperature recedes from November's chilly 6.7°C (44.1°F) to a cold 1.7°C (35.1°F). In Suwin, the nocturnal temperatures throughout December show a marginal dip from the daytime averages, settling at a freezing cold -1.4°C (29.5°F).Humidity
In Suwin, the average relative humidity in December is 87%.Rainfall
In Suwin, during December, the rain falls for 9.6 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in Suwin, there are 128.4 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
Months with snowfall in Suwin are January through May, October through December. In Suwin, in December, during 8.3 snowfall days, 58mm (2.28") of snow is typically accumulated. In Suwin, during the entire year, snow falls for 42.5 days and aggregates up to 316mm (12.44") of snow.Daylight
December has the shortest days of the year in Suwin, with an average of 7h and 42min of daylight.On the first day of December, sunrise is at 07:23 and sunset at 15:24. On the last day of the month, sunrise is at 07:45 and sunset at 15:30 CET.
Sunshine
In Suwin, the average sunshine in December is 3.3h.UV index
In Suwin, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Suwin in December?
What is the average humidity in December in Suwin?
How many days does it rain in December in Suwin?
How many days does it snow in December in Suwin?
What is the month with the shortest days in Suwin?
How many hours of daylight does Suwin have in December?
When are sunrise and sunset in December in Suwin?
How many hours of sunshine does Suwin have in December?
What is the UV index reading in December in Suwin?
Average temperature in December
Suwin, Poland
- Average high temperature in December: 1.7°C
The warmest months (with the highest average high temperature) are July and August (24.7°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in December: -1.4°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in December
Suwin, Poland
- Average pressure in December: 1016.1mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Suwin, Poland
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Suwin, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Suwin, Poland
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in December
Suwin, Poland
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Suwin, Poland
- Average snowfall in December: 58mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Suwin, Poland
- Average snowfall days in December: 8.3 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Suwin, 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 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Suwin, Poland
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Suwin, 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 January (UV index 1).
Average cloud cover in December
Suwin, Poland
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Suwin, 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 and February (7km).
