December weather forecastTomišelj, Slovenia
December
Weather in December
December, the first month of the winter in Tomišelj, is also a wintry month, with temperature in the range of an average low of -1.5°C (29.3°F) and an average high of 4.6°C (40.3°F).Temperature
The arrival of December signals a subtle shift in temperature, down from a frosty 9.5°C (49.1°F) in November to a wintry 4.6°C (40.3°F). An average low-temperature of -1.5°C (29.3°F) is observed during the December nights.Humidity
The average relative humidity in December is 85%.Rainfall
In Tomišelj, during December, the rain falls for 9.5 days and regularly aggregates up to 59mm (2.32") of precipitation. Throughout the year, in Tomišelj, there are 149.6 rainfall days, and 762mm (30") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Tomišelj. In Tomišelj, during December, snow falls for 4.4 days and regularly aggregates up to 121mm (4.76") of snow. Throughout the year, there are 26.1 snowfall days, and 549mm (21.61") of snow is accumulated.Daylight
December has the shortest days of the year in Tomišelj, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 07:23 and sunset at 16:18. On the last day of the month, sunrise is at 07:43 and sunset at 16:26 CET.
Sunshine
In Tomišelj, the average sunshine in December is 5.3h.UV index
The average daily maximum UV index in December in Tomišelj is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tomišelj, Slovenia
- Average high temperature in December: 4.6°C
The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in December: -1.5°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Tomišelj, Slovenia
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The months with the lowest atmospheric pressure are May and June (1014.9mbar).
Average wind speed in December
Tomišelj, Slovenia
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in December
Tomišelj, Slovenia
- Average humidity in December: 85%
The month with the highest relative humidity is November (88%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in December
Tomišelj, Slovenia
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in December
Tomišelj, Slovenia
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in December
Tomišelj, Slovenia
- Average snowfall in December: 121mm
The month with the highest snowfall is February (172mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Tomišelj, Slovenia
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (8.6 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
Tomišelj, Slovenia
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Tomišelj, Slovenia
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in December
Tomišelj, Slovenia
- 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 and November (UV index 1).
Average cloud cover in December
Tomišelj, Slovenia
- Average cloud cover in December: 45
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
Tomišelj, Slovenia
- Average visibility in December: 8km
The months with the highest visibility are July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).





