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
December
Weather in December
Temperature
The arrival of December corresponds with a reduction in the average high-temperature, down from November's frosty 7.7°C (45.9°F) to a wintry 1.8°C (35.2°F). Křtomil's nighttime temperatures in December see a subtle dip to an average of -2.5°C (27.5°F).Humidity
In December, the average relative humidity in Křtomil is 88%.Rainfall
In Křtomil, during December, the rain falls for 11.1 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 132.4 rainfall days, and 365mm (14.37") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Křtomil. In December, it is snowing for 7.4 days. Throughout December, 52mm (2.05") of snow is accumulated. Throughout the year, in Křtomil, there are 35.8 snowfall days, and 313mm (12.32") 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 the month, sunrise is at 07:24 and sunset at 15:53. On the last day of December, sunrise is at 07:45 and sunset at 16:00 CET.
Sunshine
The average sunshine in December in Křtomil is 4.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Křtomil in December?
What is the average humidity in December in Křtomil?
How many days does it rain in December in Křtomil?
How much does it snow in Křtomil in December?
What is the month with the shortest days in Křtomil?
How many hours of daylight does Křtomil have in December?
When is the sunrise / sunset in December in Křtomil?
How long on average sun shines in December in Křtomil?
When is the lowest UV index in Křtomil?
How high is the UV index in December in Křtomil?
Average temperature in December
Křtomil, Czech Republic
- Average high temperature in December: 1.8°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in December
Křtomil, Czech Republic
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.9mbar).
Average wind speed in December
Křtomil, Czech Republic
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Křtomil, Czech Republic
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Křtomil, Czech Republic
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Křtomil, Czech Republic
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is October (8.4 days).
Average snowfall in December
Křtomil, Czech Republic
- Average snowfall in December: 52mm
The month with the highest snowfall is January (129mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Křtomil, Czech Republic
- Average snowfall days in December: 7.4 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Křtomil, Czech Republic
- Average daylight in December: 8h and 2min
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 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Křtomil, Czech Republic
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (13 days).
Average UV index in December
Křtomil, 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, November and December (UV index 2).
Average cloud cover in December
Křtomil, 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 26).
Average visibility in December
Křtomil, 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).
