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
In the transition to December, Sulejowek observes a minor drop in the average high-temperature, shifting from a frosty 6.9°C (44.4°F) in November to a wintry 2°C (35.6°F). Sulejowek encounters a small divergence from daytime high temperatures, averaging a low-temperature of -1.4°C (29.5°F) during December nights.Humidity
In Sulejowek, the average relative humidity in December is 87%.Rainfall
In Sulejowek, in December, it is raining for 9.8 days, with typically 24mm (0.94") of accumulated precipitation. In Sulejowek, during the entire year, the rain falls for 141.6 days and collects up to 346mm (13.62") of precipitation.Snowfall
January through April, October through December are months with snowfall in Sulejowek. In Sulejowek, Poland, in December, snow falls for 9.3 days, with typically accumulated 45mm (1.77") of snow. Throughout the year, in Sulejowek, there are 40.6 snowfall days, and 252mm (9.92") of snow is accumulated.Daylight
The month with the shortest days in Sulejowek is December, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 07:22 and sunset at 15:25. On the last day of December, sunrise is at 07:44 and sunset at 15:32 CET.
Sunshine
In December, the average sunshine is 3.4h.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. Enhance your sun protection with tightly woven, yet airy clothing. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Sulejowek in December?
What is the average humidity in December in Sulejowek?
How much does it rain in Sulejowek in December?
How much does it snow in Sulejowek in December?
What is the month with the shortest days in Sulejowek?
How many hours of daylight does Sulejowek have in December?
What time are sunrise and sunset in December in Sulejowek?
How many hours of sunshine does Sulejowek have in December?
What is the UV index reading in December in Sulejowek?
Average temperature in December
Sulejowek, Poland
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -1.4°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Sulejowek, Poland
- Average pressure in December: 1016.2mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Sulejowek, Poland
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Sulejowek, 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 (66%).
Average rainfall in December
Sulejowek, Poland
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is May (53mm).
The driest months (with the least rainfall) are February and November (18mm).
Average rainfall days in December
Sulejowek, Poland
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in December
Sulejowek, Poland
- Average snowfall in December: 45mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Sulejowek, Poland
- Average snowfall days in December: 9.3 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sulejowek, 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 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Sulejowek, Poland
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Sulejowek, 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
Sulejowek, Poland
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Sulejowek, 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).
