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
December indicates a shift in the average high-temperature, from November's frosty 7.5°C (45.5°F) to a wintry 2.4°C (36.3°F). An average low-temperature of -0.9°C (30.4°F), slightly less than the daytime peak, marks the month of December.Humidity
In December, the average relative humidity is 86%.Rainfall
In December, the rain falls for 9.7 days. Throughout December, 27mm (1.06") of precipitation is accumulated. Throughout the year, in Grębociny, there are 122.8 rainfall days, and 325mm (12.8") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Grębociny, Poland. In Grębociny, Poland, during December, snow falls for 7.5 days and regularly aggregates up to 57mm (2.24") of snow. In Grębociny, during the entire year, snow falls for 39.3 days and aggregates up to 280mm (11.02") of snow.Daylight
The month with the shortest days in Grębociny is December, with an average of 7h and 54min of daylight.On the first day of December in Grębociny, sunrise is at 07:26 and sunset at 15:37. On the last day of the month, sunrise is at 07:48 and sunset at 15:44 CET.
Sunshine
In December, the average sunshine is 3.5h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. On your guard! Snow's reflection 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 Grębociny in December?
What is the average humidity in December in Grębociny?
How many days does it rain in December in Grębociny?
How much does it snow in Grębociny in December?
What is the month with the shortest days in Grębociny?
How many hours of daylight does Grębociny have in December?
What time are sunrise and sunset in December in Grębociny?
How long on average sun shines in December in Grębociny?
When is the lowest UV index in Grębociny?
How high is the UV index in December in Grębociny?
Average temperature in December
Grębociny, Poland
- Average high temperature in December: 2.4°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°C).
- Average low temperature in December: -0.9°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 (-3.4°C).
Average pressure in December
Grębociny, Poland
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in December
Grębociny, Poland
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Grębociny, 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
Grębociny, Poland
- Average rainfall in December: 27mm
The wettest months (with the highest rainfall) are May and July (37mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Grębociny, Poland
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is July (13.4 days).
The months with the least rainy days are January and November (7.9 days).
Average snowfall in December
Grębociny, Poland
- Average snowfall in December: 57mm
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
Grębociny, Poland
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grębociny, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in December
Grębociny, Poland
- Average sunshine days in December: 14 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is February (12.9 days).
Average UV index in December
Grębociny, 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, November and December (UV index 1).
Average cloud cover in December
Grębociny, Poland
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Grębociny, 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).
