December weather forecastPoštorná, Czech Republic
December
Weather in December
December, the first month of the winter in Poštorná, is also an icy month, with an average temperature fluctuating between -1.5°C (29.3°F) and 3.2°C (37.8°F).Temperature
Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a chilly 8.5°C (47.3°F) to a wintry 3.2°C (37.8°F). Registering an almost steady temperature, Poštorná's nights in December see an average low of -1.5°C (29.3°F).Humidity
In Poštorná, Czech Republic, the average relative humidity in December is 84%.Rainfall
In Poštorná, in December, during 9.3 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Poštorná, during the entire year, the rain falls for 137.9 days and collects up to 400mm (15.75") of precipitation.Snowfall
Months with snowfall in Poštorná are January through April, November and December. In Poštorná, in December, snow falls for 4.9 days, with typically accumulated 46mm (1.81") of snow. In Poštorná, during the entire year, snow falls for 24.6 days and aggregates up to 202mm (7.95") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 07:24 and sunset at 15:58. On the last day of December, sunrise is at 07:45 and sunset at 16:06 CET.
Sunshine
In December, the average sunshine in Poštorná, Czech Republic, is 4.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Poštorná. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Poštorná, Czech Republic
- Average high temperature in December: 3.2°C
The warmest months (with the highest average high temperature) are July and August (26.3°C).
The month with the lowest average high temperature is January (1.4°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in December
Poštorná, Czech Republic
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).
Average wind speed in December
Poštorná, Czech Republic
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is February (14.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in December
Poštorná, Czech Republic
- Average humidity in December: 84%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Poštorná, Czech Republic
- Average rainfall in December: 31mm
The wettest months (with the highest rainfall) are May and June (61mm).
The driest months (with the least rainfall) are February and April (22mm).
Average rainfall days in December
Poštorná, Czech Republic
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in December
Poštorná, Czech Republic
- Average snowfall in December: 46mm
The month with the highest snowfall is January (73mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Poštorná, Czech Republic
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Poštorná, Czech Republic
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Poštorná, Czech Republic
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in December
Poštorná, Czech Republic
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Poštorná, Czech Republic
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Poštorná, Czech Republic
- Average visibility in December: 9km
The months with the highest visibility are July, August and September (10km).
The month with the lowest visibility is January (8km).
