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 ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 6.7°C (44.1°F) to an icy 1.4°C (34.5°F). The December nights show a slight decrease to a mean low-temperature of -2.9°C (26.8°F).Humidity
The average relative humidity in December in Kostelec nad Orlicí is 89%.Rainfall
In Kostelec nad Orlicí, in December, it is raining for 9.5 days, with typically 34mm (1.34") of accumulated precipitation. In Kostelec nad Orlicí, during the entire year, the rain falls for 134 days and collects up to 451mm (17.76") of precipitation.Snowfall
Months with snowfall in Kostelec nad Orlicí are January through May, October through December. In Kostelec nad Orlicí, during December, snow falls for 11.7 days and regularly aggregates up to 80mm (3.15") of snow. In Kostelec nad Orlicí, during the entire year, snow falls for 55.1 days and aggregates up to 436mm (17.17") 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 the month, sunrise is at 07:32 and sunset at 15:55. On the last day of December, sunrise is at 07:54 and sunset at 16:02 CET.
Sunshine
The average sunshine in December in Kostelec nad Orlicí is 3.6h.UV index
The average daily maximum UV index in December in Kostelec nad Orlicí is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Kostelec nad Orlicí in December?
What is the average humidity in December in Kostelec nad Orlicí?
How much does it rain in Kostelec nad Orlicí in December?
How many days does it snow in December in Kostelec nad Orlicí?
What is the month with the shortest days in Kostelec nad Orlicí?
What is the average length of the day in December in Kostelec nad Orlicí?
When are sunrise and sunset in December in Kostelec nad Orlicí?
How many hours of sunshine does Kostelec nad Orlicí have in December?
What is the UV index intensity in December in Kostelec nad Orlicí?
Average temperature in December
Kostelec nad Orlicí, Czech Republic
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -2.9°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in December
Kostelec nad Orlicí, Czech Republic
- Average pressure in December: 1018.6mbar
The months with the highest atmospheric pressure are October and December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in December
Kostelec nad Orlicí, 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 (9.3km/h).
Average humidity in December
Kostelec nad Orlicí, 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 August (72%).
Average rainfall in December
Kostelec nad Orlicí, Czech Republic
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Kostelec nad Orlicí, Czech Republic
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Kostelec nad Orlicí, Czech Republic
- Average snowfall in December: 80mm
The month with the highest snowfall is January (138mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kostelec nad Orlicí, Czech Republic
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is January (16.1 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 Orlicí, Czech Republic
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 4min
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 24min).
Average sunshine days in December
Kostelec nad Orlicí, Czech Republic
- Average sunshine days in December: 11 days
The month with the most sunshine days is October (18.7 days).
The months with the least sunshine days are May and December (11 days).
Average UV index in December
Kostelec nad Orlicí, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Kostelec nad Orlicí, 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 31).
Average visibility in December
Kostelec nad Orlicí, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
