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
The shift to December brings a decrease in the average high-temperature, falling from a chilly 6.7°C (44.1°F) in November to a cold 1.2°C (34.2°F). Světlá records a negligible downturn from daytime temperatures, averaging a low of -2.8°C (27°F) in the month of December.Humidity
In Světlá, the average relative humidity in December is 89%.Rainfall
In Světlá, during December, the rain falls for 12.6 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 168.2 rainfall days, and 519mm (20.43") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 13.7 days. Throughout December, 96mm (3.78") of snow is accumulated. In Světlá, during the entire year, snow falls for 64.2 days and aggregates up to 521mm (20.51") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 07:28 and sunset at 15:56. On the last day of the month, sunrise is at 07:49 and sunset at 16:03 CET.
Sunshine
In December, the average sunshine in Světlá is 3.9h.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Světlá in December?
What is the average humidity in December in Světlá?
How many days does it rain in December in Světlá?
How many days does it snow in December in Světlá?
What is the month with the shortest days in Světlá?
How many hours of daylight does Světlá have in December?
When are sunrise and sunset in December in Světlá?
How many hours of sunshine does Světlá have in December?
How high is the UV index in December in Světlá?
Average temperature in December
Světlá, Czech Republic
- Average high temperature in December: 1.2°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in December: -2.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in December
Světlá, Czech Republic
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in December
Světlá, Czech Republic
- Average wind speed in December: 12.5km/h
The windiest months (with the highest average wind speed) are February and March (13km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Světlá, Czech Republic
- Average humidity in December: 89%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Světlá, Czech Republic
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Světlá, Czech Republic
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Světlá, Czech Republic
- Average snowfall in December: 96mm
The month with the highest snowfall is January (174mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Světlá, Czech Republic
- Average snowfall days in December: 13.7 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Světlá, 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: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Světlá, Czech Republic
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in December
Světlá, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Světlá, Czech Republic
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Světlá, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
