December weather forecastTrebejov, Slovakia
December
Weather in December
December, the first month of the winter in Trebejov, is still a cold month, with an average temperature fluctuating between 1.1°C (34°F) and -3°C (26.6°F).Temperature
The decrease of average high-temperatures is mild in December, with a decline from a chilly 7.5°C (45.5°F) in November to an icy 1.1°C (34°F). December nighttime temperatures hover close to the daytime peak with an average of -3°C (26.6°F).Humidity
In December, the average relative humidity is 87%.Rainfall
In Trebejov, in December, during 9.1 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Trebejov, during the entire year, the rain falls for 153.5 days and collects up to 482mm (18.98") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Trebejov, in December, snow falls for 9.2 days, with typically accumulated 81mm (3.19") of snow. In Trebejov, during the entire year, snow falls for 37.2 days and aggregates up to 350mm (13.78") of snow.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 07:07 and sunset at 15:41. On the last day of the month, sunrise is at 07:28 and sunset at 15:48 CET.
Sunshine
With an average of 4h of sunshine, December has the least sunshine of the year in Trebejov.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 1 during December leads to these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trebejov, Slovakia
- Average high temperature in December: 1.1°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -3°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in December
Trebejov, Slovakia
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).
Average wind speed in December
Trebejov, Slovakia
- Average wind speed in December: 8.6km/h
The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest month (with the lowest average wind speed) is November (8km/h).
Average humidity in December
Trebejov, Slovakia
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Trebejov, Slovakia
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is June (76mm).
The driest months (with the least rainfall) are January and September (25mm).
Average rainfall days in December
Trebejov, Slovakia
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (9.1 days).
Average snowfall in December
Trebejov, Slovakia
- Average snowfall in December: 81mm
The month with the highest snowfall is January (117mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Trebejov, Slovakia
- Average snowfall days in December: 9.2 days
The month with the highest number of snowfall days is January (12 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
Trebejov, 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: 4h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in December
Trebejov, Slovakia
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in December
Trebejov, Slovakia
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Trebejov, Slovakia
- Average cloud cover in December: 61
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Trebejov, Slovakia
- Average visibility in December: 7km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (7km).
