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
As December commences, the average high-temperature shows a reduction, transitioning from a chilly 8.9°C (48°F) in November to a cold 3.5°C (38.3°F). In Gracze, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of -0.9°C (30.4°F).Humidity
In December, the average relative humidity is 84%.Rainfall
In Gracze, Poland, during December, the rain falls for 9.9 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Gracze, there are 143.3 rainfall days, and 346mm (13.62") of precipitation is accumulated.Snowfall
Months with snowfall in Gracze are January through April, October through December. In Gracze, Poland, during December, snow falls for 7.5 days and regularly aggregates up to 55mm (2.17") of snow. In Gracze, during the entire year, snow falls for 36.4 days and aggregates up to 226mm (8.9") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:30 and sunset at 15:47. On the last day of December, sunrise is at 07:51 and sunset at 15:54 CET.
Sunshine
In December, the average sunshine in Gracze is 3.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gracze, Poland. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Stay sun-safe with clothing that is both closely woven and worn loosely. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Gracze?
What is the average humidity in December in Gracze?
How much does it rain in Gracze in December?
How much does it snow in Gracze in December?
What is the month with the shortest days in Gracze?
How many hours of daylight does Gracze have in December?
When are sunrise and sunset in December in Gracze?
How long on average sun shines in December in Gracze?
When is the lowest UV index in Gracze?
What is the UV index intensity in December in Gracze?
Average temperature in December
Gracze, Poland
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (1.3°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 (-3.2°C).
Average pressure in December
Gracze, Poland
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Gracze, Poland
- Average wind speed in December: 14km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Gracze, Poland
- Average humidity in December: 84%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Gracze, Poland
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is May (45mm).
The driest months (with the least rainfall) are February and November (18mm).
Average rainfall days in December
Gracze, Poland
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in December
Gracze, Poland
- Average snowfall in December: 55mm
The month with the highest snowfall is January (77mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Gracze, Poland
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gracze, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Gracze, Poland
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Gracze, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Gracze, Poland
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Gracze, Poland
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January and February (8km).
