Measurements:
°C
°F
Avarua 
80°F
S 12 mph
Feels like: 86°F
Precip: 0%
World Resorts Cook Islands Avarua  Weather

Avarua  Sea Water Temperature

Current Sea Water Temperature:
+86.0°F
Maximum Sea Water Temperature in March: 89.2°F
Minimum Sea Water Temperature in March: 81.0°F
Average water temperature in March: 85.9°F

Sea Water Temperature for the Last 10 Days:

March 29 86.0°F March 24 86.6°F
March 28 86.2°F March 23 87.0°F
March 27 86.4°F March 22 87.0°F
March 26 86.6°F March 21 87.6°F
March 25 86.4°F March 20 88.0°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 87.4°F. The maximum and minimum values were 86.0°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: 2025 2024 2023

The average sea surface temperature in April 2025 for Avarua  was 85.3°F. The maximum and minimum values were 83.4°F and 86.4°F respectively.

Best Time to Visit Avarua 
The most sunny months:
July 5 days
September 5 days
August 5 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 85.0 °F
The most cold months:
August 77.6 °F
September 78.1 °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
September 15 mph

Avarua  on the Weather Map

Cook Islands Resorts:
NAME
Avarua  +80
24 Hours Weather Forecast
Avarua 
Local time: 18:41
29 mar, sunday
2100 82°F
S
11 mph
30 mar, monday
0000 82°F
S
13 mph
0300 82°F
S
15 mph
0600 82°F
S
15 mph
0900 82°F
S
12 mph
1200 84°F
S
16 mph
1500 84°F
S
11 mph
1800 84°F
S
13 mph