December weather forecastOstromecko, Poland
December
Weather in December
December, the first month of the winter in Ostromecko, is also an icy month, with an average temperature varying between 2.4°C (36.3°F) and -1.1°C (30°F).Temperature
December brings a slight decrease in temperature, down from a chilly 7°C (44.6°F) in November to an icy 2.4°C (36.3°F). Ostromecko, during the December nights, maintains an average temperature of -1.1°C (30°F), closely aligned with its daytime readings.Humidity
The months with the highest humidity in Ostromecko are January and December, with an average relative humidity of 88%.Rainfall
In Ostromecko, during December, the rain falls for 9.9 days and regularly aggregates up to 22mm (0.87") of precipitation. In Ostromecko, Poland, during the entire year, the rain falls for 133.9 days and collects up to 333mm (13.11") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In December, in Ostromecko, it is snowing for 5.7 days. Throughout December, 28mm (1.1") of snow is accumulated. Throughout the year, there are 27.3 snowfall days, and 143mm (5.63") of snow is accumulated.Daylight
The month with the shortest days in Ostromecko is December, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 07:38 and sunset at 15:33. On the last day of December, sunrise is at 08:01 and sunset at 15:39 CET.
Sunshine
The average sunshine in December is 3.2h.UV index
In Ostromecko, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ostromecko, Poland
- Average high temperature in December: 2.4°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Ostromecko, Poland
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is October (1017.3mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Ostromecko, Poland
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Ostromecko, Poland
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (67%).
Average rainfall in December
Ostromecko, Poland
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Ostromecko, Poland
- Average rainfall days in December: 9.9 days
The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in December
Ostromecko, Poland
- Average snowfall in December: 28mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Ostromecko, Poland
- Average snowfall days in December: 5.7 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ostromecko, Poland
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Ostromecko, Poland
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in December
Ostromecko, Poland
- Average UV index in December: 2
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 and November (UV index 1).
Average cloud cover in December
Ostromecko, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Ostromecko, Poland
- Average visibility in December: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February and November (8km).
