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
With the arrival of December, Chmelná notices a mild change in the average high-temperature, sliding from November's frosty 7°C (44.6°F) to an icy 2.3°C (36.1°F). Chmelná's nighttime average temperature in December subtly descends to a subzero cold -2.5°C (27.5°F) from the daily highs.Humidity
The average relative humidity in December in Chmelná is 87%.Rainfall
In Chmelná, in December, it is raining for 11.8 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 176.9 rainfall days, and 627mm (24.69") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Chmelná, Czech Republic, in December, snow falls for 11.9 days, with typically accumulated 109mm (4.29") of snow. Throughout the year, there are 59.6 snowfall days, and 561mm (22.09") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 07:35 and sunset at 16:02. On the last day of December, sunrise is at 07:56 and sunset at 16:09 CET.
Sunshine
In December, the average sunshine is 4.1h.UV index
The average daily maximum UV index in December in Chmelná is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 2 in December transforms into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
How cold is it in Chmelná in December?
What is the average humidity in December in Chmelná?
How many days does it rain in December in Chmelná?
How much does it snow in Chmelná in December?
What is the month with the shortest days in Chmelná?
How many hours of daylight does Chmelná have in December?
When is the sunrise / sunset in December in Chmelná?
How long on average sun shines in December in Chmelná?
What is the UV index intensity in December in Chmelná?
Average temperature in December
Chmelná, Czech Republic
- Average high temperature in December: 2.3°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 (0.3°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in December
Chmelná, Czech Republic
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1015.5mbar).
Average wind speed in December
Chmelná, Czech Republic
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Chmelná, Czech Republic
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in December
Chmelná, Czech Republic
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is June (100mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in December
Chmelná, Czech Republic
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is June (22.5 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in December
Chmelná, Czech Republic
- Average snowfall in December: 109mm
The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Chmelná, Czech Republic
- Average snowfall days in December: 11.9 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chmelná, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Chmelná, Czech Republic
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (5.3 days).
Average UV index in December
Chmelná, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Chmelná, Czech Republic
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Chmelná, 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).
Chmelná, Czech Republic
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