December weather forecastKtiš, Czech Republic
December
Weather in December
December, the first month of the winter in Ktiš, is also a wintry month, with an average temperature fluctuating between -1.8°C (28.8°F) and 2.8°C (37°F).Temperature
In Ktiš, the average high-temperature in December slightly decreases from a frosty 7.7°C (45.9°F) in November to a wintry 2.8°C (37°F). Ktiš registers a subtle dip to an average of -1.8°C (28.8°F) during the nights of December.Humidity
In December, the average relative humidity is 85%.Rainfall
In December, in Ktiš, the rain falls for 10 days. Throughout December, 31mm (1.22") of precipitation is accumulated. In Ktiš, Czech Republic, during the entire year, the rain falls for 156 days and collects up to 480mm (18.9") of precipitation.Snowfall
Months with snowfall in Ktiš are January through May, October through December. In Ktiš, Czech Republic, during December, snow falls for 8.2 days and regularly aggregates up to 54mm (2.13") of snow. Throughout the year, in Ktiš, Czech Republic, there are 42.3 snowfall days, and 372mm (14.65") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 18min of daylight.On the first day of December, sunrise is at 07:36 and sunset at 16:09. On the last day of the month, sunrise is at 07:57 and sunset at 16:16 CET.
Sunshine
The average sunshine in December in Ktiš is 5.1h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ktiš, Czech Republic
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in December: -1.8°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in December
Ktiš, Czech Republic
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The months with the lowest atmospheric pressure are April and May (1015.6mbar).
Average wind speed in December
Ktiš, Czech Republic
- Average wind speed in December: 12.6km/h
The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in December
Ktiš, Czech Republic
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Ktiš, Czech Republic
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in December
Ktiš, Czech Republic
- Average rainfall days in December: 10 days
The months with the highest number of rainy days are May and July (19.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Ktiš, Czech Republic
- Average snowfall in December: 54mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ktiš, Czech Republic
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ktiš, Czech Republic
- Average daylight in December: 8h and 18min
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: 5h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Ktiš, Czech Republic
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Ktiš, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June and July (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
Ktiš, Czech Republic
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Ktiš, Czech Republic
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February and November (8km).





