Supetar Weather in December
In Supetar, December brings moderate daytime temperatures around 13°C (55°F), with nights cooling to 8°C (46°F). Expect quite a bit of rainfall this month.
Rainfall in Supetar in December
Typically, you can expect about 14 days of rain this month, with 166 mm (6.5 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Supetar in December
In December, Supetar sees moderate temperatures, with highs of 13°C (55°F). Nights drop to around 8°C (46°F). December marks the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Supetar in December
The month brings about 131 hours of sunlight, offering a comfortable mix of sun and overcast.
Average water temperature in December
The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Supetar. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Supetar's climate page.
Supetar Temperature in December
Min Temperature
8°C (46°F)
Max Temperature
13°C (55°F)
Water Temperature
14°C (57°F) *
Chance of Rain
45%
Precipitation
166 mm (6.5 in)
Rainy days
14 days
Sunshine
131 hours *
Percentage Sunshine
47% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Supetar typically stay consistent throughout December, with daily highs averaging around 13°C (55°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Supetar in December
Browse day-by-day weather records for Supetar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Supetar historical weather extremes in December
Based on 33 years of weather observations in Supetar between 1992 and 2025, these are the recorded extremes.
- On December 3, 2021, temperatures climbed to 20°C (68°F), marking the warmest December day on record.
- The coldest December day was on December 27, 1996, with a maximum of 0°C (32°F).
- The lowest overnight temperature recorded in December was -5°C (23°F) (December 15, 2010).
Best Places in Croatia in December
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Supetar in December
The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Supetar in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Supetar's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Supetar climate overview or explore weather in Croatia.
