December weather forecastSumartin, Croatia
December
Weather in December
December, the first month of the winter in Sumartin, is also a fresh month, with an average temperature ranging between min 8.8°C (47.8°F) and max 11.5°C (52.7°F).Temperature
The start of December comes with a small reduction in the average high-temperature, subtly receding from a mild 15.5°C (59.9°F) in November to a cool 11.5°C (52.7°F). In Sumartin, December nights experience a modest descent in temperature from daily peaks, cooling down to an average of 8.8°C (47.8°F).Humidity
In Sumartin, the average relative humidity in December is 68%.Rainfall
In Sumartin, Croatia, in December, during 9.9 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, there are 97.2 rainfall days, and 202mm (7.95") of precipitation is accumulated.Snowfall
January, April through December are months without snowfall in Sumartin.Daylight
The month with the shortest days in Sumartin is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 07:05 and sunset at 16:18. On the last day of the month, sunrise is at 07:24 and sunset at 16:26 CET.
Sunshine
In December, the average sunshine in Sumartin is 6.1h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. 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
Sumartin, Croatia
- Average high temperature in December: 11.5°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (10.2°C).
- Average low temperature in December: 8.8°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).
Average pressure in December
Sumartin, Croatia
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in December
Sumartin, Croatia
- Average wind speed in December: 18.6km/h
The windiest month (with the highest average wind speed) is February (20.4km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in December
Sumartin, Croatia
- Average humidity in December: 68%
The month with the highest relative humidity is November (72%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in December
Sumartin, Croatia
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in December
Sumartin, Croatia
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is November (11.1 days).
The month with the least rainy days is August (3.1 days).
Average snowfall in December
Sumartin, Croatia
- Average snowfall in December: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Sumartin, Croatia
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Sumartin, Croatia
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 42min).
Average sunshine days in December
Sumartin, Croatia
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is August (25 days).
The months with the least sunshine days are February and November (16.5 days).
Average UV index in December
Sumartin, Croatia
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Sumartin, Croatia
- Average cloud cover in December: 34
The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Sumartin, Croatia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
