Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Ostrovany's December weather comes with a decrease in average high-temperatures, moving from a chilly 6.9°C (44.4°F) in November to a wintry 0.4°C (32.7°F). Ostrovany maintains an average of approximately a freezing cold -3.8°C (25.2°F) during December nights, with only a minimal decrease from the daytime temperature.Humidity
In December, the average relative humidity is 89%.Rainfall
In Ostrovany, in December, during 9 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Ostrovany, during the entire year, the rain falls for 144.3 days and collects up to 452mm (17.8") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In December, in Ostrovany, it is snowing for 8.3 days. Throughout December, 62mm (2.44") of snow is accumulated. In Ostrovany, Slovakia, during the entire year, snow falls for 38.5 days and aggregates up to 307mm (12.09") 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 the month, sunrise is at 07:08 and sunset at 15:40. On the last day of December, sunrise is at 07:29 and sunset at 15:47 CET.
Sunshine
In Ostrovany, the average sunshine in December is 3.7h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 1 in December translates into this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Ostrovany in December?
What is the average humidity in December in Ostrovany?
How much does it rain in Ostrovany in December?
How many days does it snow in December in Ostrovany?
What is the month with the shortest days in Ostrovany?
How many hours of daylight does Ostrovany have in December?
What time are sunrise and sunset in December in Ostrovany?
How many hours of sunshine does Ostrovany have in December?
What is the month with the lowest UV index in Ostrovany?
What is the UV index reading in December in Ostrovany?
Average temperature in December
Ostrovany, Slovakia
- Average high temperature in December: 0.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in December: -3.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in December
Ostrovany, 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
Ostrovany, Slovakia
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is March (10.3km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in December
Ostrovany, Slovakia
- Average humidity in December: 89%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Ostrovany, Slovakia
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in December
Ostrovany, Slovakia
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in December
Ostrovany, Slovakia
- Average snowfall in December: 62mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Ostrovany, Slovakia
- Average snowfall days in December: 8.3 days
The month with the highest number of snowfall days is January (12.3 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
Ostrovany, Slovakia
- Average daylight in December: 8h and 2min
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 4min
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
Ostrovany, Slovakia
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
Ostrovany, Slovakia
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Ostrovany, Slovakia
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Ostrovany, Slovakia
- Average visibility in December: 7km
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, February and December (7km).
Ostrovany, Slovakia
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