December weather forecastTrstená, Slovakia
December
Weather in December
December, the first month of the winter in Trstená, is still a cold month, with temperature in the range of an average high of 0°C (32°F) and an average low of -5.4°C (22.3°F).Temperature
Transition into December marks a drop in the average high-temperature, moving from a wintry 5.9°C (42.6°F) in November to a still icy 0°C (32°F). During December, Trstená observes a consistent average nighttime temperature of -5.4°C (22.3°F).Humidity
The average relative humidity in December is 90%.Rainfall
In Trstená, Slovakia, during December, the rain falls for 4.5 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, there are 151.1 rainfall days, and 724mm (28.5") of precipitation is accumulated.Snowfall
Months with snowfall in Trstená are January through May, September through December. The month with the most snowfall is December, when snow falls for 12.9 days and typically aggregates up to 350mm (13.78") of snow.Daylight
The month with the shortest days in Trstená is December, with an average of 8h and 18min of daylight.On the first day of December in Trstená, sunrise is at 07:16 and sunset at 15:45. On the last day of the month, sunrise is at 07:37 and sunset at 15:52 CET.
Sunshine
In Trstená, the average sunshine in December is 4h.UV index
February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 1 in December transforms into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trstená, Slovakia
- Average high temperature in December: 0°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in December: -5.4°C
The month with the highest average low temperature is August (10.3°C).
The coldest month (with the lowest average low temperature) is January (-7.4°C).
Average pressure in December
Trstená, Slovakia
- Average pressure in December: 1019.3mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).
Average wind speed in December
Trstená, Slovakia
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in December
Trstená, Slovakia
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Trstená, Slovakia
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is May (120mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in December
Trstená, Slovakia
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is June (23.6 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in December
Trstená, Slovakia
- Average snowfall in December: 350mm
The month with the highest snowfall is December (350mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Trstená, Slovakia
- Average snowfall days in December: 12.9 days
The month with the highest number of snowfall days is February (14 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Trstená, Slovakia
- 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 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Trstená, Slovakia
- Average sunshine days in December: 16.5 days
The months with the most sunshine days are October and November (17.5 days).
The month with the least sunshine days is June (4.9 days).
Average UV index in December
Trstená, Slovakia
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in December
Trstená, Slovakia
- Average cloud cover in December: 61
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Trstená, Slovakia
- Average visibility in December: 7km
The months with the highest visibility are July and August (9km).
The months with the lowest visibility are January and February (6km).
