Measurements:
°C
°F
Avarua 
74°F
N 35 mph
Feels like: 74°F
Precip: 33%
World Resorts Cook Islands Avarua  Weather

Avarua  Sea Water Temperature

Current Sea Water Temperature:
+77.2°F
Maximum Sea Water Temperature in October: 82.8°F
Minimum Sea Water Temperature in October: 76.2°F
Average water temperature in October: 79.6°F

Sea Water Temperature for the Last 10 Days:

October 18 77.2°F October 13 78.2°F
October 17 77.4°F October 12 78.4°F
October 16 78.2°F October 11 78.4°F
October 15 78.4°F October 10 78.6°F
October 14 78.2°F October 09 78.6°F

When is the Warmest Sea for Avarua ?

According to our data for the last three years for Avarua  the highest average sea water temperature was in March, February and April.

Average Water Temperature by Month, °F

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Avarua  was 87.3°F. The maximum and minimum values were 85.8°F and 88.6°F respectively.

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Avarua  was 86.9°F. The maximum and minimum values were 85.8°F and 88.2°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Avarua  was 84.8°F. The maximum and minimum values were 83.6°F and 86.4°F respectively.

Best Time to Visit Avarua 
The most sunny months:
July 5 days
August 5 days
May 4 days
The most warm months:
March 87.0 °F
February 86.5 °F
January 85.8 °F
Warmest sea temperature:
March 85.9 °F
February 85.5 °F
April 84.9 °F
The most cold months:
August 77.3 °F
September 77.8 °F
October 78.8 °F
The most rainy months:
March 11 days
February 9 days
January 8 days
The most windy months:
October 16 mph
May 15 mph
July 15 mph

Avarua  on the Weather Map

Cook Islands Resorts:
NAME
F°
Avarua  +74
24 Hours Weather Forecast
Avarua 
Local time: 17:16
18 oct, sunday
1800 74°F
N
35 mph
2100 74°F
N
30 mph
19 oct, monday
0000 74°F
N
25 mph
0300 74°F
N
21 mph
0600 72°F
N
21 mph
0900 72°F
N
19 mph
1200 72°F
N
19 mph
1500 72°F
N
19 mph