World Resorts Cook Islands Avarua  Weather

Avarua  Sea Temperature in September

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 

Sunniest months:
July 5 days
September 5 days
August 5 days
Warmest months:
March 83.3 °F
February 82.9 °F
January 82.2 °F
Warmest sea temp:
March 82.3 °F
February 82.0 °F
April 81.5 °F
Coldest months:
August 74.9 °F
September 75.3 °F
October 75.9 °F
Rainiest months:
March 11 days
February 9 days
January 8 days
Windiest months:
October 15.8 mph
May 15.5 mph
September 15.3 mph

Avarua  on a weather map

Current weather
14:35
Avarua 
+73°F
NW 22 mph
Feels like: +77°F
Precip.: 0%
Places in Cook Islands:
Name
°F
Avarua 
+73°F
24 Hours Forecast
Avarua 
Local time: 14:35
May 31, sunday
1500
73°F
NW
22 mph
1800
73°F
NW
21 mph
2100
73°F
NW
22 mph
June 01, monday
0000
72°F
NW
21 mph
0300
72°F
N
22 mph
0600
72°F
N
24 mph
0900
72°F
N
21 mph
1200
72°F
N
19 mph
Units of measurement: °C / °F