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
Šumná's weather subtly changes with the onset of December, barely falling from a frosty 7.3°C (45.1°F) in November to a wintry 2.6°C (36.7°F). With a barely noticeable fluctuation in temperature, Šumná reaches an average low of -2.1°C (28.2°F) during the December nights.Humidity
The average relative humidity in December in Šumná is 86%.Rainfall
In Šumná, in December, during 7.7 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, in Šumná, there are 127.4 rainfall days, and 291mm (11.46") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, in Šumná, it is snowing for 7 days. Throughout December, 30mm (1.18") of snow is accumulated. Throughout the year, there are 33.9 snowfall days, and 139mm (5.47") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of December, sunrise is at 07:29 and sunset at 16:02. On the last day of the month, sunrise is at 07:50 and sunset at 16:09 CET.
Sunshine
In Šumná, the average sunshine in December is 4.3h.UV index
In Šumná, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. It's recommended to limit sun exposure when its radiation is at its peak during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is it in Šumná in December?
What is the average humidity in December in Šumná?
How many days does it rain in December in Šumná?
How much does it snow in Šumná in December?
What is the month with the shortest days in Šumná?
How many hours of daylight does Šumná have in December?
What time are sunrise and sunset in December in Šumná?
How long on average sun shines in December in Šumná?
What is the UV index reading in December in Šumná?
Average temperature in December
Šumná, Czech Republic
- Average high temperature in December: 2.6°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Šumná, 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 (1015.3mbar).
Average wind speed in December
Šumná, Czech Republic
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Šumná, Czech Republic
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Šumná, Czech Republic
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is November (10mm).
Average rainfall days in December
Šumná, Czech Republic
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Šumná, Czech Republic
- Average snowfall in December: 30mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Šumná, Czech Republic
- Average snowfall days in December: 7 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Šumná, Czech Republic
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in December
Šumná, Czech Republic
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in December
Šumná, 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
Šumná, Czech Republic
- Average cloud cover in December: 57
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
Šumná, Czech Republic
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, November and December (8km).
Šumná, Czech Republic
Weather forecast for your location
2. Allow the app to use your location
