Supetar Weather in August
Supetar in August averages 27°C (81°F) during the day and 22°C (72°F) at night. This is part of the summer season. Some rainfall is to be expected.
Rainfall in Supetar in August
Rain is expected on roughly 9 days, totalling around 37 mm (1.5 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Supetar in August
If you're visiting Supetar in August, expect perfect temperatures with highs of 27°C (81°F) and overnight lows of 22°C (72°F). The summer season takes place during August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are mild at around 22°C (72°F), which is comfortable for most people. On average, it is the warmest month of the year.
Sunshine in Supetar in August
Expect sunny days throughout the month, with an estimated 320 hours of sunshine. This makes it a pleasant time to visit Supetar.
Average water temperature in August
With water at 23°C (73°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Supetar.
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 August
Min Temperature
22°C (72°F)
Max Temperature
27°C (81°F)
Water Temperature
23°C (73°F) *
Chance of Rain
29%
Precipitation
37 mm (1.5 in)
Rainy days
9 days
Sunshine
320 hours *
Percentage Sunshine
80% *
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Supetar typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 22°C (72°F).
Average temperatures in August
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Supetar in August
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 August
Based on 31 years of weather observations (1994-2025), these are the most extreme conditions recorded in Supetar.
- The hottest August day on record in Supetar reached 38°C (100°F) (August 13, 2015).
- On August 30, 1995, Supetar saw its coldest August day with temperatures maxing out at 20°C (68°F).
- Nighttime temperatures dropped to 13°C (55°F) on August 14, 2006, marking the coldest August night on record.
Best Places in Croatia in August
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Supetar in August
Warm but pleasant conditions in Supetar in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. Expect water temperatures of around 23°C (73°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Supetar in August
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.
