December weather forecastOstrovo, Croatia
December
Weather in December
The first month of the winter, December, is also an icy month in Ostrovo, Croatia, with an average temperature ranging between min 0.3°C (32.5°F) and max 5.5°C (41.9°F).Temperature
In Ostrovo, entering December brings a temperature decrement, reducing from November's cool 12.3°C (54.1°F) to a wintry 5.5°C (41.9°F). The temperature lowers to an average of 0.3°C (32.5°F) during December nights.Humidity
In December, the average relative humidity in Ostrovo is 80%.Rainfall
In December, in Ostrovo, the rain falls for 7.4 days. Throughout December, 25mm (0.98") of precipitation is accumulated. Throughout the year, in Ostrovo, there are 107.6 rainfall days, and 332mm (13.07") of precipitation is accumulated.Snowfall
Months with snowfall in Ostrovo are January through April, November and December. In Ostrovo, in December, during 3 snowfall days, 49mm (1.93") of snow is typically accumulated. Throughout the year, there are 16.4 snowfall days, and 218mm (8.58") of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:04 and sunset at 16:03. On the last day of December, in Ostrovo, sunrise is at 07:24 and sunset at 16:11 CET.
Sunshine
The average sunshine in December in Ostrovo is 5.2h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ostrovo, Croatia
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: 0.3°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in December
Ostrovo, Croatia
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).
Average wind speed in December
Ostrovo, Croatia
- Average wind speed in December: 10.1km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in December
Ostrovo, Croatia
- Average humidity in December: 80%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Ostrovo, Croatia
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is May (50mm).
The driest months (with the least rainfall) are August and November (18mm).
Average rainfall days in December
Ostrovo, Croatia
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in December
Ostrovo, Croatia
- Average snowfall in December: 49mm
The month with the highest snowfall is January (85mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Ostrovo, Croatia
- Average snowfall days in December: 3 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ostrovo, Croatia
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Ostrovo, Croatia
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is June (15 days).
Average UV index in December
Ostrovo, Croatia
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Ostrovo, Croatia
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Ostrovo, Croatia
- Average visibility in December: 9km
The months with the highest visibility are March, April, June, July, August, September, October and November (10km).
The month with the lowest visibility is January (8km).
