Measurements:
°C
°F
Supetar
78°F
NE 6 mph
Feels like: 80°F
Precip: 1%
World Resorts Croatia Supetar Weather

7 Day Weather Forecast

09.16
wed
DAY
78°F
NE 6 mph
precip
1%
NIGHT
70°F
W 3 mph
precip
5%
09.17
thu
DAY
78°F
N 6 mph
precip
4%
NIGHT
70°F
W 6 mph
precip
10%
09.18
fri
DAY
78°F
NW 12 mph
precip
14%
NIGHT
72°F
W 6 mph
precip
55%
09.19
sat
DAY
66°F
S 3 mph
precip
42%
NIGHT
68°F
S 3 mph
precip
20%
09.20
sun
DAY
80°F
NE 6 mph
precip
2%
NIGHT
68°F
SW 9 mph
precip
8%
09.21
mon
DAY
78°F
NW 5 mph
precip
2%
NIGHT
70°F
SW 9 mph
precip
5%
09.22
tue
DAY
72°F
NW 6 mph
precip
1%
NIGHT
62°F
SW 10 mph
precip
1%

Supetar Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Supetar was 26.2°F. The maximum and minimum values were 23.8°F and 27.3°F respectively.

Supetar on the Weather Map

Best Time to Visit Supetar
The most sunny months:
July 27 days
August 27 days
June 24 days
The most warm months:
August 88.3 °F
July 87.5 °F
June 82.0 °F
Warmest sea temperature:
August 80.6 °F
July 79.3 °F
September 76.6 °F
The most cold months:
January 49.8 °F
February 51.9 °F
December 53.1 °F
The most rainy months:
November 6 days
March 5 days
December 5 days
The most windy months:
November 10 mph
February 10 mph
January 9 mph