December weather forecastJamné, Czech Republic
December
Weather in December
December, the first month of the winter in Jamné, is also an icy month, with an average temperature fluctuating between -2.9°C (26.8°F) and 1.5°C (34.7°F).Temperature
December indicates a minor shift in the average high-temperature, from November's frosty 6.2°C (43.2°F) to an icy 1.5°C (34.7°F). Nighttime temperatures in Jamné, Czech Republic, during December report a consistent average of -2.9°C (26.8°F).Humidity
The average relative humidity in December is 89%.Rainfall
In Jamné, in December, it is raining for 7.8 days, with typically 30mm (1.18") of accumulated precipitation. In Jamné, during the entire year, the rain falls for 154.6 days and collects up to 534mm (21.02") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 10.2 days. Throughout December, 75mm (2.95") of snow is accumulated. Throughout the year, in Jamné, there are 48.3 snowfall days, and 372mm (14.65") of snow is accumulated.Daylight
December has the shortest days of the year in Jamné, Czech Republic, with an average of 8h and 18min of daylight.On the first day of December, sunrise is at 07:32 and sunset at 16:00. On the last day of the month, sunrise is at 07:52 and sunset at 16:07 CET.
Sunshine
In December, the average sunshine is 3.7h.UV index
In Jamné, Czech Republic, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jamné, Czech Republic
- Average high temperature in December: 1.5°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -2.9°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in December
Jamné, 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 (1015.4mbar).
Average wind speed in December
Jamné, Czech Republic
- Average wind speed in December: 16.2km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Jamné, Czech Republic
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in December
Jamné, Czech Republic
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in December
Jamné, Czech Republic
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Jamné, Czech Republic
- Average snowfall in December: 75mm
The month with the highest snowfall is January (101mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jamné, Czech Republic
- Average snowfall days in December: 10.2 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jamné, 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: 3h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Jamné, Czech Republic
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in December
Jamné, 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 February and November (UV index 1).
Average cloud cover in December
Jamné, Czech Republic
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Jamné, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).





