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
December in Brno involves a decrease in temperature, down from a chilly 8.2°C (46.8°F) in November to a cold 2.4°C (36.3°F). In Brno, the month of December brings a consistent average low-temperature of -1.9°C (28.6°F), slightly cooler than its daytime highs.Humidity
In December, the average relative humidity is 86%.Rainfall
In December, the rain falls for 9.5 days. Throughout December, 18mm (0.71") of precipitation is accumulated. In Brno, during the entire year, the rain falls for 115.7 days and collects up to 251mm (9.88") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In December, in Brno, it is snowing for 5.9 days. Throughout December, 30mm (1.18") of snow is accumulated. Throughout the year, in Brno, there are 26.6 snowfall days, and 153mm (6.02") of snow is accumulated.Daylight
The month with the shortest days in Brno is December, with an average of 8h and 18min of daylight.On the first day of December, sunrise is at 07:27 and sunset at 15:58. On the last day of the month, sunrise is at 07:48 and sunset at 16:05 CET.
Sunshine
The average sunshine in December is 4.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Brno in December?
What is the average humidity in December in Brno?
How much does it rain in Brno in December?
How much does it snow in Brno in December?
What is the month with the shortest days in Brno?
What is the average length of the day in December in Brno?
What time are sunrise and sunset in December in Brno?
How many hours of sunshine does Brno have in December?
What are the months with the lowest UV index in Brno?
What is the UV index reading in December in Brno?
Average temperature in December
Brno, Czech Republic
- Average high temperature in December: 2.4°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -1.9°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 (-3.9°C).
Average pressure in December
Brno, Czech Republic
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).
Average wind speed in December
Brno, Czech Republic
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Brno, Czech Republic
- Average humidity in December: 86%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Brno, Czech Republic
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are February and April (13mm).
Average rainfall days in December
Brno, Czech Republic
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Brno, Czech Republic
- Average snowfall in December: 30mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Brno, Czech Republic
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Brno, 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 August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in December
Brno, Czech Republic
- Average sunshine days in December: 15.2 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in December
Brno, Czech Republic
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Brno, Czech Republic
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Brno, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January and December (8km).
Brno, Czech Republic
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