December weather forecastŠtěměchy, Czech Republic
December
Weather in December
The first month of the winter, December, is also a wintry month in Štěměchy, Czech Republic, with an average temperature varying between -2.5°C (27.5°F) and 1.8°C (35.2°F).Temperature
The arrival of December signals a subtle shift in temperature, down from a frosty 6.5°C (43.7°F) in November to an icy 1.8°C (35.2°F). During the nights of December, Štěměchy maintains an almost steady temperature with an average low of -2.5°C (27.5°F).Humidity
In December, the average relative humidity in Štěměchy is 88%.Rainfall
In December, the rain falls for 13 days. Throughout December, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 169.3 rainfall days, and 504mm (19.84") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Štěměchy, during December, snow falls for 11.7 days and regularly aggregates up to 84mm (3.31") of snow. In Štěměchy, during the entire year, snow falls for 52.5 days and aggregates up to 389mm (15.31") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 07:31 and sunset at 16:01. On the last day of December, in Štěměchy, Czech Republic, sunrise is at 07:51 and sunset at 16:08 CET.
Sunshine
The average sunshine in December in Štěměchy is 4.3h.UV index
The months with the lowest UV index in Štěměchy, Czech Republic, are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Štěměchy, Czech Republic
- Average high temperature in December: 1.8°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in December
Štěměchy, Czech Republic
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is June (1015.3mbar).
Average wind speed in December
Štěměchy, Czech Republic
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Štěměchy, Czech Republic
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Štěměchy, Czech Republic
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in December
Štěměchy, Czech Republic
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (9 days).
Average snowfall in December
Štěměchy, Czech Republic
- Average snowfall in December: 84mm
The month with the highest snowfall is January (131mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Štěměchy, Czech Republic
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Štěměchy, Czech Republic
- Average daylight in December: 8h and 18min
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 18min
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
Štěměchy, Czech Republic
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (6.9 days).
Average UV index in December
Štěměchy, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Štěměchy, Czech Republic
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Štěměchy, Czech Republic
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).





