December weather forecastOstřetice, Czech Republic
December weather for Ostřetice, Czech Republic: In Ostřetice, during December, snow falls for 15.5 days and regularly aggregates up to 228mm (8.98") of snow. In Ostřetice, during December, snow falls for 15.5 days and regularly aggregates up to 228mm (8.98") of snow.
December
Weather in December
December, the first month of the winter in Ostřetice, is also an icy month, with an average temperature fluctuating between 2.1°C (35.8°F) and -2.5°C (27.5°F).Temperature
Ostřetice in December experiences a gentle temperature dip, with average high-temperatures reducing from a frosty 6.7°C (44.1°F) in November to a wintry 2.1°C (35.8°F). Ostřetice observes a slightly reduced average nighttime temperature of -2.5°C (27.5°F) during December.Humidity
In December, the average relative humidity is 89%.Rainfall
In Ostřetice, in December, it is raining for 8.6 days, with typically 55mm (2.17") of accumulated precipitation. In Ostřetice, during the entire year, the rain falls for 158.1 days and collects up to 632mm (24.88") of precipitation.Snowfall
January through May, October through December are months with snowfall in Ostřetice. In Ostřetice, during December, snow falls for 15.5 days and regularly aggregates up to 228mm (8.98") of snow. Throughout the year, there are 70.7 snowfall days, and 1073mm (42.24") of snow is accumulated.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year.On the first day of December in Ostřetice, Czech Republic, sunrise is at 07:41 and sunset at 16:10. On the last day of the month, sunrise is at 08:02 and sunset at 16:17 CET.
Sunshine
The average sunshine in December is 3.5h.UV index
The months with the lowest UV index in Ostřetice are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, a daily UV index of 1 turns into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ostřetice, Czech Republic
- Average high temperature in December: 2.1°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in December
Ostřetice, Czech Republic
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Ostřetice, Czech Republic
- Average wind speed in December: 10.4km/h
The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in December
Ostřetice, Czech Republic
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Ostřetice, Czech Republic
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in December
Ostřetice, Czech Republic
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is May (21.2 days).
The months with the least rainy days are January and February (6.6 days).
Average snowfall in December
Ostřetice, Czech Republic
- Average snowfall in December: 228mm
The month with the highest snowfall is January (319mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ostřetice, Czech Republic
- Average snowfall days in December: 15.5 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ostřetice, Czech Republic
- Average daylight in December: 8h and 18min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 3h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Ostřetice, Czech Republic
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is November (16.4 days).
The months with the least sunshine days are May and June (7.4 days).
Average UV index in December
Ostřetice, Czech Republic
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Ostřetice, Czech Republic
- Average cloud cover in December: 66
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Ostřetice, Czech Republic
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).
