December weather forecastOleško, Czech Republic
December weather for Oleško, Czech Republic: With an average of 8h and 6min of daylight, December has the shortest days of the year in Oleško, Czech Republic. The first month of the winter, December, is also a wintry month in Oleško, Czech Republic, with an average temperature ranging between max 2.9°C (37.2°F) and min -1.7°C (28.9°F).
December
Weather in December
The first month of the winter, December, is also a wintry month in Oleško, Czech Republic, with an average temperature ranging between max 2.9°C (37.2°F) and min -1.7°C (28.9°F).Temperature
A modest decline in the average high-temperature is seen during December, decreasing from a chilly 7.5°C (45.5°F) in November to an icy 2.9°C (37.2°F). An average low-temperature of -1.7°C (28.9°F) is witnessed throughout the month of December in Oleško, a mere drop from the daytime peak.Humidity
In Oleško, the average relative humidity in December is 86%.Rainfall
In Oleško, in December, during 10.3 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 151.5 rainfall days, and 382mm (15.04") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Oleško. In December, it is snowing for 10.4 days. Throughout December, 88mm (3.46") of snow is accumulated. In Oleško, during the entire year, snow falls for 49.7 days and aggregates up to 385mm (15.16") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December in Oleško, Czech Republic, sunrise is at 07:42 and sunset at 16:02. On the last day of the month, sunrise is at 08:03 and sunset at 16:09 CET.
Sunshine
In December, the average sunshine in Oleško is 4.4h.UV index
The average daily maximum UV index in December in Oleško, Czech Republic, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 during December translates into the following guidance:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Oleško, Czech Republic
- Average high temperature in December: 2.9°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 (0.9°C).
- Average low temperature in December: -1.7°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Oleško, Czech Republic
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in December
Oleško, Czech Republic
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in December
Oleško, Czech Republic
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Oleško, Czech Republic
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Oleško, Czech Republic
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (7 days).
Average snowfall in December
Oleško, Czech Republic
- Average snowfall in December: 88mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Oleško, Czech Republic
- Average snowfall days in December: 10.4 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Oleško, Czech Republic
- Average daylight in December: 8h and 6min
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: 4h and 24min
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 54min).
Average sunshine days in December
Oleško, Czech Republic
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in December
Oleško, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Oleško, Czech Republic
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Oleško, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
