December weather forecastOmastiná, Slovakia
December
Weather in December
The first month of the winter, December, is still a cold month in Omastiná, Slovakia, with an average temperature fluctuating between 1.1°C (34°F) and -3.8°C (25.2°F).Temperature
December suggests a modest reduction in the average high-temperature, shifting from a frosty 7.3°C (45.1°F) in November to an icy 1.1°C (34°F). Omastiná in December observes a slight diminution in temperature from daily highs, recording a low-temperature average of -3.8°C (25.2°F).Humidity
In Omastiná, the average relative humidity in December is 90%.Rainfall
In Omastiná, Slovakia, in December, it is raining for 10.5 days, with typically 41mm (1.61") of accumulated precipitation. In Omastiná, during the entire year, the rain falls for 148.2 days and collects up to 509mm (20.04") of precipitation.Snowfall
Months with snowfall in Omastiná are January through April, October through December. In Omastiná, in December, snow falls for 8.7 days, with typically accumulated 81mm (3.19") of snow. Throughout the year, in Omastiná, there are 37.4 snowfall days, and 461mm (18.15") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 07:18 and sunset at 15:52. On the last day of December, in Omastiná, sunrise is at 07:39 and sunset at 15:59 CET.
Sunshine
In December, the average sunshine is 3.7h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Omastiná. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during December translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Omastiná, Slovakia
- Average high temperature in December: 1.1°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -3.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in December
Omastiná, Slovakia
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1014.4mbar).
Average wind speed in December
Omastiná, Slovakia
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in December
Omastiná, Slovakia
- Average humidity in December: 90%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Omastiná, Slovakia
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Omastiná, Slovakia
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Omastiná, Slovakia
- Average snowfall in December: 81mm
The month with the highest snowfall is January (204mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Omastiná, Slovakia
- Average snowfall days in December: 8.7 days
The month with the highest number of snowfall days is January (13.1 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
Omastiná, Slovakia
- Average daylight in December: 8h and 18min
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 18min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Omastiná, Slovakia
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Omastiná, Slovakia
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Omastiná, Slovakia
- Average cloud cover in December: 63
The months with the most cloud cover are January, February and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Omastiná, Slovakia
- Average visibility in December: 6km
The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January and December (6km).





