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
In December, the average high-temperature marginally drops from a chilly 7.2°C (45°F) in November to a cold 2.7°C (36.9°F). December nights in Chlumy cool to an average low-temperature of -1.8°C (28.8°F), a marginal decrease from its daytime equivalent.Humidity
In December, the average relative humidity is 86%.Rainfall
In Chlumy, Czech Republic, in December, during 9.1 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Chlumy, during the entire year, the rain falls for 130.9 days and collects up to 388mm (15.28") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Chlumy, during December, snow falls for 9.5 days and regularly aggregates up to 63mm (2.48") of snow. Throughout the year, there are 40.5 snowfall days, and 372mm (14.65") 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 the month, sunrise is at 07:40 and sunset at 16:08. On the last day of December, sunrise is at 08:01 and sunset at 16:16 CET.
Sunshine
In December, the average sunshine in Chlumy is 4.2h.UV index
The months with the lowest UV index in Chlumy are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 2 in December leads to these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Chlumy?
What is the average humidity in December in Chlumy?
How much does it rain in Chlumy in December?
How much does it snow in Chlumy in December?
What is the month with the shortest days in Chlumy?
How many hours of daylight does Chlumy have in December?
When are sunrise and sunset in December in Chlumy?
How long on average sun shines in December in Chlumy?
What is the month with the lowest UV index in Chlumy?
How high is the UV index in December in Chlumy?
Average temperature in December
Chlumy, Czech Republic
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in December: -1.8°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Chlumy, Czech Republic
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are April, May, June and July (1015.6mbar).
Average wind speed in December
Chlumy, Czech Republic
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in December
Chlumy, 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 (73%).
Average rainfall in December
Chlumy, Czech Republic
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in December
Chlumy, Czech Republic
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (5.4 days).
Average snowfall in December
Chlumy, Czech Republic
- Average snowfall in December: 63mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Chlumy, Czech Republic
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chlumy, 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 July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Chlumy, Czech Republic
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in December
Chlumy, 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, February, March, October, November and December (UV index 2).
Average cloud cover in December
Chlumy, Czech Republic
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Chlumy, Czech Republic
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is January (7km).
