Average sea water temperature in September:
+76.2°F
| Minimum sea water temperature in September: | 79.3°F |
| Maximum sea water temperature in September: | 73.9°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 77.7°F and 75.0°F.
Monthly sea water temperature in Avarua , °F
Which Cook Islands resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Avarua | 76.6°F | 76.2°F |
Best time for vacation in Avarua
Avarua on a weather map
24 Hours Forecast
Avarua
Local time: 15:20
March 07, saturday
1800

82°F
SW
7 mph
7 mph
2100

82°F
SW
10 mph
10 mph
March 08, sunday
0000

82°F
SW
11 mph
11 mph
0300

82°F
SW
13 mph
13 mph
0600

82°F
SW
11 mph
11 mph
0900

82°F
SW
11 mph
11 mph
1200

82°F
SW
12 mph
12 mph
1500

82°F
SW
13 mph
13 mph

























