December weather forecastSemtín, Czech Republic
December weather for Semtín, Czech Republic: In Semtín, Czech Republic, during December, snow falls for 11.9 days and regularly aggregates up to 109mm (4.29") of snow. The first month of the winter, December, is still a cold month in Semtín, Czech Republic, with an average temperature ranging between max 2.3°C (36.1°F) and min -2.5°C (27.5°F).
December
Weather in December
The first month of the winter, December, is still a cold month in Semtín, Czech Republic, with an average temperature ranging between max 2.3°C (36.1°F) and min -2.5°C (27.5°F).Temperature
The shift from November to December coincides with a small decrease in the average high-temperature, down to a wintry 2.3°C (36.1°F) from a chilly 7°C (44.6°F). Semtín observes a minimal variance in temperature, with a consistent average low of -2.5°C (27.5°F) during the nights of December.Humidity
In Semtín, the average relative humidity in December is 87%.Rainfall
In December, the rain falls for 11.8 days. Throughout December, 39mm (1.54") of precipitation is accumulated. In Semtín, during the entire year, the rain falls for 176.9 days and collects up to 627mm (24.69") of precipitation.Snowfall
Months with snowfall in Semtín are January through May, October through December. In Semtín, 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
The month with the shortest days in Semtín is December, with an average of 8h and 12min of daylight.On the first day of December in Semtín, sunrise is at 07:34 and sunset at 15:57. On the last day of the month, sunrise is at 07:55 and sunset at 16:04 CET.
Sunshine
In Semtín, the average sunshine in December is 4.1h.UV index
The average daily maximum UV index in December in Semtín, Czech Republic, is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Semtín, 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
Semtín, 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
Semtín, 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
Semtín, 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
Semtín, 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
Semtín, 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
Semtín, 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
Semtín, 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
Semtín, Czech Republic
- Average daylight in December: 8h and 12min
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 12min).
- Average sunshine in December: 4h and 6min
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
Semtín, 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
Semtín, 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
Semtín, 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
Semtín, 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).
