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
Weather in December
Temperature
As December commences, the average high-temperature shows a reduction, transitioning from a chilly 7.5°C (45.5°F) in November to a wintry 1.6°C (34.9°F). Consistently, Ostrata reports average nighttime temperatures of -2.6°C (27.3°F) during December, a marginal step down from its daytime highs.Humidity
In Ostrata, Czech Republic, the average relative humidity in December is 88%.Rainfall
In Ostrata, during December, the rain falls for 11.2 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Ostrata, there are 134 rainfall days, and 394mm (15.51") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 8.7 days. Throughout December, 67mm (2.64") of snow is accumulated. In Ostrata, during the entire year, snow falls for 37.5 days and aggregates up to 341mm (13.43") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year in Ostrata, Czech Republic.On the first day of December in Ostrata, sunrise is at 07:23 and sunset at 15:53. On the last day of the month, sunrise is at 07:44 and sunset at 16:00 CET.
Sunshine
In Ostrata, the average sunshine in December is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
How cold is it in Ostrata in December?
What is the average humidity in December in Ostrata?
How many days does it rain in December in Ostrata?
How much does it snow in Ostrata in December?
What is the month with the shortest days in Ostrata?
How many hours of daylight does Ostrata have in December?
When is the sunrise / sunset in December in Ostrata?
How long on average sun shines in December in Ostrata?
What are the months with the lowest UV index in Ostrata?
What is the UV index reading in December in Ostrata?
Average temperature in December
Ostrata, Czech Republic
- Average high temperature in December: 1.6°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -2.6°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Ostrata, Czech Republic
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The months with the lowest atmospheric pressure are June and July (1014.8mbar).
Average wind speed in December
Ostrata, Czech Republic
- Average wind speed in December: 10.7km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in December
Ostrata, Czech Republic
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Ostrata, Czech Republic
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is May (49mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Ostrata, Czech Republic
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Ostrata, Czech Republic
- Average snowfall in December: 67mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Ostrata, Czech Republic
- Average snowfall days in December: 8.7 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ostrata, Czech Republic
- Average daylight in December: 8h and 2min
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: 4h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Ostrata, Czech Republic
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is August (18.9 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in December
Ostrata, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Ostrata, Czech Republic
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Ostrata, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
Ostrata, Czech Republic
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