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
As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a chilly 8.5°C (47.3°F) to a wintry 2.5°C (36.5°F). December in Koukolná is characterized by a steady nighttime low-temperature of -1.5°C (29.3°F).Humidity
In December, the average relative humidity is 84%.Rainfall
In December, the rain falls for 11.8 days. Throughout December, 43mm (1.69") of precipitation is accumulated. In Koukolná, during the entire year, the rain falls for 168.5 days and collects up to 562mm (22.13") of precipitation.Snowfall
January through May, October through December are months with snowfall in Koukolná. In Koukolná, in December, snow falls for 10.7 days, with typically accumulated 114mm (4.49") of snow. Throughout the year, there are 54.5 snowfall days, and 576mm (22.68") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Koukolná.On the first day of December, sunrise is at 07:22 and sunset at 15:47. On the last day of the month, sunrise is at 07:43 and sunset at 15:54 CET.
Sunshine
In Koukolná, the average sunshine in December is 4.2h.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index in Koukolná. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 1 in December translates into these instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Koukolná?
What is the average humidity in December in Koukolná?
How many days does it rain in December in Koukolná?
How many days does it snow in December in Koukolná?
What is the month with the shortest days in Koukolná?
What is the average length of the day in December in Koukolná?
When are sunrise and sunset in December in Koukolná?
How long on average sun shines in December in Koukolná?
When is the lowest UV index in Koukolná?
How high is the UV index in December in Koukolná?
Average temperature in December
Koukolná, Czech Republic
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Koukolná, Czech Republic
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in December
Koukolná, Czech Republic
- Average wind speed in December: 14km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Koukolná, Czech Republic
- Average humidity in December: 84%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Koukolná, Czech Republic
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in December
Koukolná, Czech Republic
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (10.1 days).
Average snowfall in December
Koukolná, Czech Republic
- Average snowfall in December: 114mm
The month with the highest snowfall is January (201mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Koukolná, Czech Republic
- Average snowfall days in December: 10.7 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Koukolná, 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 12min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Koukolná, Czech Republic
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Koukolná, Czech Republic
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in December
Koukolná, Czech Republic
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Koukolná, Czech Republic
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
