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
Weather in December
Temperature
Heraltice in December experiences a gentle temperature dip, with average high-temperatures reducing from a frosty 6.5°C (43.7°F) in November to a wintry 1.8°C (35.2°F). The temperature in Heraltice during December sees a subtle transition from day to night, averaging a low of -2.5°C (27.5°F).Humidity
In Heraltice, the average relative humidity in December is 88%.Rainfall
In Heraltice, during December, the rain falls for 13 days and regularly aggregates up to 34mm (1.34") of precipitation. In Heraltice, Czech Republic, during the entire year, the rain falls for 169.3 days and collects up to 504mm (19.84") of precipitation.Snowfall
January through May, October through December are months with snowfall in Heraltice. In Heraltice, in December, snow falls for 11.7 days, with typically accumulated 84mm (3.31") of snow. Throughout the year, in Heraltice, there are 52.5 snowfall days, and 389mm (15.31") 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 07:31 and sunset at 16:01. On the last day of the month, sunrise is at 07:51 and sunset at 16:08 CET.
Sunshine
The average sunshine in December is 4.3h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Heraltice, Czech Republic. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests this advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Heraltice in December?
What is the average humidity in December in Heraltice?
How much does it rain in Heraltice in December?
How many days does it snow in December in Heraltice?
What is the month with the shortest days in Heraltice?
How many hours of daylight does Heraltice have in December?
When is the sunrise / sunset in December in Heraltice?
How long on average sun shines in December in Heraltice?
What is the month with the lowest UV index in Heraltice?
What is the UV index reading in December in Heraltice?
Average temperature in December
Heraltice, 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
Heraltice, 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
Heraltice, 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
Heraltice, 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
Heraltice, 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
Heraltice, 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
Heraltice, 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
Heraltice, 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
Heraltice, 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 2min
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
Heraltice, 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
Heraltice, 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
Heraltice, 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
Heraltice, 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).
Heraltice, Czech Republic
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