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
Kostelec nad Vltavou experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a frosty 7.2°C (45°F) in November to an icy 2.7°C (36.9°F). December nights in Kostelec nad Vltavou reveal a minor deviation from daytime highs, with a mean low-temperature of -1.6°C (29.1°F).Humidity
In December, the average relative humidity is 86%.Rainfall
In December, the rain falls for 11.2 days. Throughout December, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 163.7 rainfall days, and 530mm (20.87") of precipitation is accumulated.Snowfall
Months with snowfall in Kostelec nad Vltavou are January through May, October through December. In December, it is snowing for 12.2 days. Throughout December, 106mm (4.17") of snow is accumulated. Throughout the year, in Kostelec nad Vltavou, there are 58 snowfall days, and 549mm (21.61") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 07:38 and sunset at 16:06. On the last day of December, sunrise is at 07:59 and sunset at 16:13 CET.
Sunshine
In Kostelec nad Vltavou, the average sunshine in December is 4h.UV index
In Kostelec nad Vltavou, Czech Republic, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Kostelec nad Vltavou in December?
What is the average humidity in December in Kostelec nad Vltavou?
How much does it rain in Kostelec nad Vltavou in December?
How much does it snow in Kostelec nad Vltavou in December?
What is the month with the shortest days in Kostelec nad Vltavou?
What is the average length of the day in December in Kostelec nad Vltavou?
When is the sunrise / sunset in December in Kostelec nad Vltavou?
How long on average sun shines in December in Kostelec nad Vltavou?
What is the UV index intensity in December in Kostelec nad Vltavou?
Average temperature in December
Kostelec nad Vltavou, Czech Republic
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in December: -1.6°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in December
Kostelec nad Vltavou, Czech Republic
- Average pressure in December: 1019mbar
The month with the highest atmospheric pressure is December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1015.5mbar).
Average wind speed in December
Kostelec nad Vltavou, Czech Republic
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in December
Kostelec nad Vltavou, Czech Republic
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Kostelec nad Vltavou, Czech Republic
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (81mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in December
Kostelec nad Vltavou, Czech Republic
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in December
Kostelec nad Vltavou, Czech Republic
- Average snowfall in December: 106mm
The month with the highest snowfall is January (161mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kostelec nad Vltavou, Czech Republic
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kostelec nad Vltavou, Czech Republic
- Average daylight in December: 8h and 1min
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 12min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Kostelec nad Vltavou, Czech Republic
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is May (7.1 days).
Average UV index in December
Kostelec nad Vltavou, 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 February and November (UV index 1).
Average cloud cover in December
Kostelec nad Vltavou, Czech Republic
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Kostelec nad Vltavou, 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).
Kostelec nad Vltavou, Czech Republic
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