December weather forecastOlešná, Slovakia
December
Weather in December
The first month of the winter, December, is still a cold month in Olešná, Slovakia, with an average temperature fluctuating between -4.1°C (24.6°F) and 0.3°C (32.5°F).Temperature
December brings a decrease in the average high-temperature, shifting from a frosty 6.5°C (43.7°F) in November to an icy 0.3°C (32.5°F). Olešná's nocturnal average in December closely mirrors its daytime temperatures, settling at a freezing cold -4.1°C (24.6°F).Humidity
The average relative humidity in December in Olešná is 91%.Rainfall
In December, in Olešná, the rain falls for 3.7 days. Throughout December, 60mm (2.36") of precipitation is accumulated. Throughout the year, there are 148.3 rainfall days, and 781mm (30.75") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Olešná. The month with the most snowfall in Olešná, Slovakia, is December, when snow falls for 18.3 days and typically aggregates up to 417mm (16.42") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year.On the first day of December in Olešná, sunrise is at 07:20 and sunset at 15:48. On the last day of the month, sunrise is at 07:41 and sunset at 15:55 CET.
Sunshine
In Olešná, the average sunshine in December is 3.2h.UV index
The months with the lowest UV index in Olešná are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Olešná, Slovakia
- Average high temperature in December: 0.3°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in December: -4.1°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 (-6.1°C).
Average pressure in December
Olešná, Slovakia
- Average pressure in December: 1019mbar
The month with the highest atmospheric pressure is December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.7mbar).
Average wind speed in December
Olešná, Slovakia
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in December
Olešná, Slovakia
- Average humidity in December: 91%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Olešná, Slovakia
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is May (108mm).
The driest month (with the least rainfall) is November (36mm).
Average rainfall days in December
Olešná, Slovakia
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in December
Olešná, Slovakia
- Average snowfall in December: 417mm
The month with the highest snowfall is December (417mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Olešná, Slovakia
- Average snowfall days in December: 18.3 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Olešná, 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: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Olešná, Slovakia
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is June (6 days).
Average UV index in December
Olešná, 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 January, February, November and December (UV index 1).
Average cloud cover in December
Olešná, Slovakia
- Average cloud cover in December: 69
The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Olešná, Slovakia
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).
