30.08
sun
sun
Day
84°F
NE 6 mph
Precip.
1%
1%
Night
77°F
SW 4 mph
Precip.
2%
2%
31.08
mon
mon
Day
84°F
NE 7 mph
Precip.
8%
8%
Night
75°F
S 4 mph
Precip.
2%
2%
01.09
tue
tue
Day
86°F
NE 8 mph
Precip.
1%
1%
Night
75°F
S 4 mph
Precip.
2%
2%
02.09
wed
wed
Day
82°F
NE 7 mph
Precip.
1%
1%
Night
75°F
SW 4 mph
Precip.
11%
11%
03.09
thu
thu
Day
84°F
NE 8 mph
Precip.
1%
1%
Night
75°F
SW 7 mph
Precip.
2%
2%
04.09
fri
fri
Day
82°F
NE 6 mph
Precip.
1%
1%
Night
75°F
SW 4 mph
Precip.
10%
10%
05.09
sat
sat
Day
82°F
NE 6 mph
Precip.
6%
6%
Night
66°F
SW 16 mph
Precip.
2%
2%
06.09
sun
sun
Day
77°F
W 6 mph
Precip.
0%
0%
Night
64°F
SW 11 mph
Precip.
1%
1%
07.09
mon
mon
Day
77°F
NE 5 mph
Precip.
0%
0%
Night
68°F
SW 6 mph
Precip.
10%
10%
08.09
tue
tue
Day
79°F
NE 6 mph
Precip.
1%
1%
Night
68°F
SW 4 mph
Precip.
3%
3%
09.09
wed
wed
Day
79°F
NE 6 mph
Precip.
3%
3%
Night
70°F
SW 5 mph
Precip.
1%
1%
10.09
thu
thu
Day
81°F
NE 6 mph
Precip.
1%
1%
Night
73°F
SW 5 mph
Precip.
3%
3%
11.09
fri
fri
Day
82°F
NE 6 mph
Precip.
0%
0%
Night
73°F
SW 4 mph
Precip.
1%
1%
12.09
sat
sat
Day
81°F
NE 6 mph
Precip.
1%
1%
Night
73°F
SW 2 mph
Precip.
2%
2%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.2°F. The highest and lowest sea temperatures during the month were 83.5°F and 78.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 74.4°F. The highest and lowest sea temperatures during the month were 75.4°F and 73.4°F.
Air temperature in Supetar, °F
Precipitation total in Supetar, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Supetar
Supetar on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Supetar
Local time: 19:14
August 30, sunday
2100
79°F
SE
4 mph
4 mph
August 31, monday
0000
77°F
SW
4 mph
4 mph
0300
75°F
SW
6 mph
6 mph
0600
75°F
SW
6 mph
6 mph
0900
82°F
N
2 mph
2 mph
1200
84°F
NE
7 mph
7 mph
1500
82°F
NE
6 mph
6 mph
1800
81°F
NE
3 mph
3 mph
