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
The shift from November to December corresponds with a decrease in the average high-temperature, down to a wintry 2.3°C (36.1°F) from a chilly 7.5°C (45.5°F). Nighttime readings in Semechnice during December register a minimal drop from daytime highs, averaging at a subzero cold -2°C (28.4°F).Humidity
In December, the average relative humidity in Semechnice is 87%.Rainfall
In Semechnice, Czech Republic, in December, it is raining for 8.9 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, in Semechnice, there are 118.4 rainfall days, and 200mm (7.87") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Semechnice. In Semechnice, Czech Republic, in December, snow falls for 6.4 days, with typically accumulated 13mm (0.51") of snow. Throughout the year, there are 32.6 snowfall days, and 93mm (3.66") of snow is accumulated.Daylight
December has the shortest days of the year in Semechnice, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:33 and sunset at 15:55. On the last day of December, sunrise is at 07:54 and sunset at 16:02 CET.
Sunshine
In Semechnice, Czech Republic, the average sunshine in December is 4.2h.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is it in Semechnice in December?
What is the average humidity in December in Semechnice?
How many days does it rain in December in Semechnice?
How much does it snow in Semechnice in December?
What is the month with the shortest days in Semechnice?
What is the average length of the day in December in Semechnice?
What time are sunrise and sunset in December in Semechnice?
How long on average sun shines in December in Semechnice?
What is the UV index intensity in December in Semechnice?
Average temperature in December
Semechnice, Czech Republic
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -2°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Semechnice, Czech Republic
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in December
Semechnice, Czech Republic
- Average wind speed in December: 12.8km/h
The windiest months (with the highest average wind speed) are February, March and December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Semechnice, Czech Republic
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Semechnice, Czech Republic
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is May (31mm).
The driest months (with the least rainfall) are March, October and November (11mm).
Average rainfall days in December
Semechnice, Czech Republic
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (7 days).
Average snowfall in December
Semechnice, Czech Republic
- Average snowfall in December: 13mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Semechnice, Czech Republic
- Average snowfall days in December: 6.4 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
Semechnice, 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 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Semechnice, Czech Republic
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in December
Semechnice, 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 January (UV index 1).
Average cloud cover in December
Semechnice, Czech Republic
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Semechnice, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
Semechnice, Czech Republic
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