World Resorts Cook Islands Avarua  Weather

Avarua  weather in August

Weather in Avarua : August

Average day temperature: 74.9°F
Average night temperature: 72.9°F
Sea water temperature: 76.1°F
Number of sunny days: 5 days
Day length: 11.2 - 11.7 hours
Number of rainy days: 3 days
Precipitation totals: 2.0 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 75°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during August were 72.8°F and 72.4°F.

Sea water temperature in Avarua  in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 77.2°F and 75.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Avarua  in August is 2.2 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 15.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 4.5.

Best time for vacation in Avarua 

Sunniest months:
September 5 days
August 5 days
July 5 days
Warmest months:
March 83.5 °F
February 83.0 °F
January 82.4 °F
Warmest sea temp:
March 82.2 °F
February 81.9 °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 15.4 mph
September 15.3 mph

Avarua  on a weather map

Avarua 
+77°F
W 14 mph
Feels like: +81°F
Precip.: 0%
Places in Cook Islands:
Name
°F
+77°F
24 Hours Forecast
Avarua 
Local time: 18:11
December 06, saturday
2100
77°F
W
17 mph
December 07, sunday
0000
77°F
W
17 mph
0300
77°F
W
16 mph
0600
77°F
W
17 mph
0900
77°F
W
17 mph
1200
77°F
W
16 mph
1500
77°F
W
16 mph
1800
77°F
W
18 mph
Units of measurement: °C / °F