December weather forecastOlšovec, Czech Republic
December
Weather in December
The first month of the winter, December, is still a cold month in Olšovec, Czech Republic, with an average temperature fluctuating between 1.7°C (35.1°F) and -2.6°C (27.3°F).Temperature
A shift in Olšovec's weather is observed as November turns into December, with the average high temperature reducing from a chilly 7.6°C (45.7°F) to an icy 1.7°C (35.1°F). During the month of December, Olšovec identifies an average nighttime low-temperature of -2.6°C (27.3°F), slightly lower than its daytime counterpart.Humidity
In December, the average relative humidity is 88%.Rainfall
In Olšovec, in December, during 8.5 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, in Olšovec, there are 122.3 rainfall days, and 353mm (13.9") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Olšovec, in December, during 6.2 snowfall days, 41mm (1.61") of snow is typically accumulated. In Olšovec, during the entire year, snow falls for 31.2 days and aggregates up to 237mm (9.33") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:24 and sunset at 15:51. On the last day of December, sunrise is at 07:45 and sunset at 15:59 CET.
Sunshine
The average sunshine in December is 4.1h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 1 in December transforms into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Olšovec, Czech Republic
- Average high temperature in December: 1.7°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 (-0.3°C).
- Average low temperature in December: -2.6°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in December
Olšovec, Czech Republic
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The months with the lowest atmospheric pressure are June and July (1014.9mbar).
Average wind speed in December
Olšovec, Czech Republic
- Average wind speed in December: 11.6km/h
The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in December
Olšovec, Czech Republic
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Olšovec, Czech Republic
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Olšovec, Czech Republic
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Olšovec, Czech Republic
- Average snowfall in December: 41mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Olšovec, Czech Republic
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Olšovec, Czech Republic
- Average daylight in December: 8h and 12min
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 12min).
- Average sunshine in December: 4h and 6min
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 48min).
Average sunshine days in December
Olšovec, Czech Republic
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in December
Olšovec, Czech Republic
- 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
Olšovec, Czech Republic
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Olšovec, Czech Republic
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).





