December weather forecastHeřmaneč, Czech Republic
December
Weather in December
December, the first month of the winter in Heřmaneč, is still a cold month, with an average temperature varying between 2.1°C (35.8°F) and -2.6°C (27.3°F).Temperature
Heřmaneč in December undergoes a slight reduction in the average high-temperature, shifting from November's chilly 6.5°C (43.7°F) to a wintry 2.1°C (35.8°F). Heřmaneč's average temperature during the nights of December is recorded at a freezing cold -2.6°C (27.3°F).Humidity
In December, the average relative humidity is 88%.Rainfall
In Heřmaneč, Czech Republic, in December, it is raining for 8.1 days, with typically 30mm (1.18") of accumulated precipitation. In Heřmaneč, Czech Republic, during the entire year, the rain falls for 152.4 days and collects up to 482mm (18.98") of precipitation.Snowfall
Months with snowfall in Heřmaneč are January through May, October through December. In December, in Heřmaneč, it is snowing for 9.6 days. Throughout December, 75mm (2.95") of snow is accumulated. In Heřmaneč, during the entire year, snow falls for 46.1 days and aggregates up to 354mm (13.94") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year in Heřmaneč.On the first day of December in Heřmaneč, sunrise is at 07:32 and sunset at 16:03. On the last day of the month, sunrise is at 07:53 and sunset at 16:10 CET.
Sunshine
The average sunshine in December in Heřmaneč is 4.1h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heřmaneč, Czech Republic
- Average high temperature in December: 2.1°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -2.6°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure in December
Heřmaneč, Czech Republic
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is June (1015.4mbar).
Average wind speed in December
Heřmaneč, Czech Republic
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Heřmaneč, Czech Republic
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Heřmaneč, Czech Republic
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is June (77mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in December
Heřmaneč, Czech Republic
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Heřmaneč, Czech Republic
- Average snowfall in December: 75mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Heřmaneč, Czech Republic
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Heřmaneč, 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 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Heřmaneč, Czech Republic
- Average sunshine days in December: 15 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is June (7.6 days).
Average UV index in December
Heřmaneč, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Heřmaneč, Czech Republic
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Heřmaneč, 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).
