December weather forecastRoštár, Slovakia
December
Weather in December
December, the first month of the winter in Roštár, is still a cold month, with an average temperature ranging between min -4.6°C (23.7°F) and max 0.3°C (32.5°F).Temperature
December brings a drop in Roštár's average high-temperature, falling from a frosty 6.7°C (44.1°F) in November to an icy 0.3°C (32.5°F). Roštár upholds a consistent average temperature of -4.6°C (23.7°F) throughout the nights of December.Humidity
In Roštár, the average relative humidity in December is 88%.Rainfall
In Roštár, during December, the rain falls for 7.5 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 127.7 rainfall days, and 367mm (14.45") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Roštár, in December, during 10.1 snowfall days, 85mm (3.35") of snow is typically accumulated. In Roštár, during the entire year, snow falls for 43.5 days and aggregates up to 364mm (14.33") of snow.Daylight
December has the shortest days of the year in Roštár, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 07:10 and sunset at 15:45. On the last day of December, in Roštár, sunrise is at 07:31 and sunset at 15:52 CET.
Sunshine
In Roštár, the average sunshine in December is 4.6h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Roštár. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, a daily UV index of 2 turns into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Roštár, Slovakia
- Average high temperature in December: 0.3°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in December: -4.6°C
The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).
Average pressure in December
Roštár, Slovakia
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in December
Roštár, Slovakia
- Average wind speed in December: 8.6km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in December
Roštár, Slovakia
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Roštár, Slovakia
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in December
Roštár, Slovakia
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Roštár, Slovakia
- Average snowfall in December: 85mm
The month with the highest snowfall is January (95mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Roštár, Slovakia
- Average snowfall days in December: 10.1 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Roštár, Slovakia
- 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 36min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Roštár, Slovakia
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is September (19 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Roštár, Slovakia
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Roštár, Slovakia
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Roštár, Slovakia
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
