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
The average high-temperature drops in December, from November's frosty 6.7°C (44.1°F) to a wintry 1.4°C (34.5°F). Throughout December, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of -2.9°C (26.8°F).Humidity
The average relative humidity in December is 89%.Rainfall
In Potštejn, during December, the rain falls for 9.5 days and regularly aggregates up to 34mm (1.34") of precipitation. In Potštejn, during the entire year, the rain falls for 134 days and collects up to 451mm (17.76") of precipitation.Snowfall
Months with snowfall in Potštejn are January through May, October through December. In Potštejn, Czech Republic, during December, snow falls for 11.7 days and regularly aggregates up to 80mm (3.15") of snow. Throughout the year, there are 55.1 snowfall days, and 436mm (17.17") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Potštejn.On the first day of December in Potštejn, sunrise is at 07:32 and sunset at 15:55. On the last day of the month, sunrise is at 07:53 and sunset at 16:02 CET.
Sunshine
In Potštejn, the average sunshine in December is 3.6h.UV index
In December, the average daily maximum UV index in Potštejn is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 during December leads to these advisories:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is December in Potštejn?
What is the average humidity in December in Potštejn?
How many days does it rain in December in Potštejn?
How much does it snow in Potštejn in December?
What is the month with the shortest days in Potštejn?
What is the average length of the day in December in Potštejn?
When are sunrise and sunset in December in Potštejn?
How many hours of sunshine does Potštejn have in December?
How high is the UV index in December in Potštejn?
Average temperature in December
Potštejn, Czech Republic
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -2.9°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 (-5.3°C).
Average pressure in December
Potštejn, Czech Republic
- Average pressure in December: 1018.6mbar
The months with the highest atmospheric pressure are October and December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in December
Potštejn, Czech Republic
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Potštejn, Czech Republic
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Potštejn, Czech Republic
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Potštejn, Czech Republic
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Potštejn, Czech Republic
- Average snowfall in December: 80mm
The month with the highest snowfall is January (138mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Potštejn, Czech Republic
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Potštejn, Czech Republic
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Potštejn, Czech Republic
- Average sunshine days in December: 11 days
The month with the most sunshine days is October (18.7 days).
The months with the least sunshine days are May and December (11 days).
Average UV index in December
Potštejn, 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 and November (UV index 1).
Average cloud cover in December
Potštejn, Czech Republic
- Average cloud cover in December: 66
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Potštejn, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Potštejn, Czech Republic
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