22.08
sat
sat
Day

90°F
E 9 mph
Precip.
1%
1%
Night

75°F
W 6 mph
Precip.
7%
7%
23.08
sun
sun
Day

90°F
N 8 mph
Precip.
1%
1%
Night

77°F
W 5 mph
Precip.
7%
7%
24.08
mon
mon
Day

88°F
N 8 mph
Precip.
11%
11%
Night

77°F
N 6 mph
Precip.
10%
10%
25.08
tue
tue
Day

93°F
N 10 mph
Precip.
10%
10%
Night

84°F
S 6 mph
Precip.
6%
6%
26.08
wed
wed
Day

97°F
N 8 mph
Precip.
0%
0%
Night

81°F
W 3 mph
Precip.
6%
6%
27.08
thu
thu
Day

93°F
NE 8 mph
Precip.
3%
3%
Night

82°F
SW 6 mph
Precip.
14%
14%
28.08
fri
fri
Day

91°F
E 9 mph
Precip.
3%
3%
Night

73°F
SE 11 mph
Precip.
6%
6%
29.08
sat
sat
Day

84°F
SE 18 mph
Precip.
1%
1%
Night

68°F
SE 11 mph
Precip.
6%
6%
30.08
sun
sun
Day

82°F
NE 6 mph
Precip.
1%
1%
Night

70°F
NW 3 mph
Precip.
9%
9%
31.08
mon
mon
Day

82°F
N 9 mph
Precip.
2%
2%
Night

72°F
NE 3 mph
Precip.
12%
12%
01.09
tue
tue
Day

88°F
SE 11 mph
Precip.
7%
7%
Night

73°F
NW 6 mph
Precip.
8%
8%
02.09
wed
wed
Day

86°F
N 7 mph
Precip.
1%
1%
Night

73°F
W 6 mph
Precip.
11%
11%
03.09
thu
thu
Day

86°F
N 8 mph
Precip.
2%
2%
Night

75°F
SE 8 mph
Precip.
10%
10%
04.09
fri
fri
Day

86°F
E 9 mph
Precip.
10%
10%
Night

79°F
NE 9 mph
Precip.
9%
9%
sea water
temperature
temperature
| Costa Rei |
monthly
weather
weather
| Costa Rei |
current
weather
weather
| Costa Rei |
7 days
forecast
forecast
| Costa Rei |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 77.4°F.
Air temperature in Costa Rei, °F
Precipitation total in Costa Rei, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Costa Rei
Costa Rei on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Costa Rei
Local time: 13:16
August 22, saturday
1500

91°F
NE
11 mph
11 mph
1800

88°F
NE
5 mph
5 mph
2100

77°F
SE
1 mph
1 mph
August 23, sunday
0000

75°F
W
6 mph
6 mph
0300

75°F
SW
5 mph
5 mph
0600

75°F
SW
6 mph
6 mph
0900

81°F
W
3 mph
3 mph
1200

90°F
N
8 mph
8 mph




























