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 signals a slight drop in average high-temperature, sliding from November's frosty 7.6°C (45.7°F) to a wintry 2.7°C (36.9°F). Stara Olszyna maintains an average low-temperature of -0.4°C (31.3°F) throughout December's nights.Humidity
The average relative humidity in December in Stara Olszyna is 87%.Rainfall
In Stara Olszyna, in December, during 11.4 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Stara Olszyna, during the entire year, the rain falls for 140.2 days and collects up to 307mm (12.09") of precipitation.Snowfall
Months with snowfall in Stara Olszyna, Poland, are January through May, October through December. In December, in Stara Olszyna, it is snowing for 8.2 days. Throughout December, 40mm (1.57") of snow is accumulated. In Stara Olszyna, Poland, during the entire year, snow falls for 36.7 days and aggregates up to 188mm (7.4") of snow.Daylight
The month with the shortest days in Stara Olszyna is December, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 07:35 and sunset at 15:38. On the last day of the month, sunrise is at 07:57 and sunset at 15:44 CET.
Sunshine
In December, the average sunshine in Stara Olszyna is 3.4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Keep in mind! Snow's reflective quality can nearly 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 December in Stara Olszyna?
What is the average humidity in December in Stara Olszyna?
How many days does it rain in December in Stara Olszyna?
How much does it snow in Stara Olszyna in December?
What is the month with the shortest days in Stara Olszyna?
How many hours of daylight does Stara Olszyna have in December?
When are sunrise and sunset in December in Stara Olszyna?
How long on average sun shines in December in Stara Olszyna?
What is the month with the lowest UV index in Stara Olszyna?
What is the UV index intensity in December in Stara Olszyna?
Average temperature in December
Stara Olszyna, Poland
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -0.4°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 (-2.8°C).
Average pressure in December
Stara Olszyna, Poland
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in December
Stara Olszyna, Poland
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Stara Olszyna, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Stara Olszyna, Poland
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Stara Olszyna, Poland
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in December
Stara Olszyna, Poland
- Average snowfall in December: 40mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Stara Olszyna, Poland
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Stara Olszyna, 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 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Stara Olszyna, Poland
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Stara Olszyna, 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 and December (UV index 1).
Average cloud cover in December
Stara Olszyna, 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
Stara Olszyna, 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, February, November and December (8km).
