Average sea water temperature in September:
+76.2°F
| Minimum sea water temperature in September: | 79.3°F |
| Maximum sea water temperature in September: | 72.9°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 74.9°F. The highest and lowest sea temperatures during the month were 77.0°F and 72.9°F.
Monthly sea water temperature in Avarua , °F
Which Cook Islands resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Avarua | 74.9°F | 76.6°F |
Best time for vacation in Avarua
Avarua on a weather map
24 Hours Forecast
Avarua
Local time: 02:23
October 31, saturday
0300

73°F
W
17 mph
17 mph
0600

75°F
W
17 mph
17 mph
0900

75°F
SW
16 mph
16 mph
1200

75°F
SW
14 mph
14 mph
1500

75°F
SW
15 mph
15 mph
1800

75°F
SW
16 mph
16 mph
2100

73°F
SW
15 mph
15 mph
November 01, sunday
0000

73°F
SW
15 mph
15 mph

























