Rarotonga island in august: average Weather, Temperature and Climate
Weather in Rarotonga island in august 2025
The weather in Rarotonga island in the month of august comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 6
Weather at 6am
74°F
Partly Cloudy
32% of time
25%
20%
19%
Weather at 12pm
74°F
Partly Cloudy
36% of time
24%
18%
17%
Weather at 6pm
74°F
Partly Cloudy
38% of time
24%
20%
14%
Weather at 3am
74°F
31%
24%
22%
20%
Evolution of daily average temperature and precipitation in Rarotonga island in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Rarotonga island in august.
The climate of Rarotonga island in august is good
In august in Rarotonga island, the climate is quite dry (with 4.4in of precipitation over 5 days). The weather is worst than the previous month since in july there is an average of 3.1in of rainfall over 4 days.
The climate quite nice here the month of august. The high seasonal norm is 76°F. The seasonal minimum is 74°F. Thus, the mean temperature average on this month of august in Rarotonga island is 74°F. Note that seasonal normals in contrast with those observed in Rarotonga island in august with a maximum record of 79°F in 2016 and a minimum record of 54°F in 2021.
In august in Rarotonga island, the days on average last 11:23. The sun rises at 07:02 and sunset is at 18:25.
With a good weather, the month of august is advisable to go in Rarotonga island in Cook islands.
Seasonal average climate and temperature of Rarotonga island in august
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 79°F (2016) | ||||
| Lowest record temperature | 54°F (2021) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 76°F | ||||
| Lowest sea temperature | 74°F | ||||
| Highest sea temperature | 79°F | ||||
| Wind | |||||
| Wind speed | 27km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.4in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 4.9in (2009) | ||||
| Other climate data | |||||
| Humidity | 77% | ||||
| Visibility | 9.67km | ||||
| Cloud cover | 48% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:02 | ||||
| Time of sunset | 18:25 | ||||
| Length of day | 11:23 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Rarotonga island in august 2024:
70°F to 70°F
68°F to 70°F
68°F to 70°F
70°F to 74°F
74°F to 76°F
74°F to 76°F
72°F to 74°F
70°F to 72°F
68°F to 70°F
70°F to 70°F
70°F to 70°F
68°F to 70°F
68°F to 72°F
70°F to 72°F
68°F to 70°F
70°F to 72°F
72°F to 74°F
72°F to 74°F
74°F to 74°F
72°F to 74°F
74°F to 74°F
74°F to 74°F
72°F to 74°F
72°F to 74°F
72°F to 72°F
72°F to 74°F
74°F to 76°F
74°F to 76°F
72°F to 74°F
74°F to 76°F
74°F to 74°F
Map: other cities in Cook islands in august
Cities near Rarotonga island:
| Avarua in august | good weather |
| Mangaia island in august | good weather |
| Atiu island in august | good weather |
| Mitiaro island in august | good weather |
| Aitutaki island in august | good weather |
| Mauke island in august | good weather |
| Palmerston island in august | good weather |
| Manihiki island in august | good weather |
| Rakahanga island in august | good weather |
| Pukapuka island in august | good weather |
| Penrhyn island in august | good weather |
Click over cities on the map for information about the weather in august.
Rarotonga island
perfect weather
good
tolerable
bad
very bad
Weather data for Rarotonga island in august:
Weather data for Rarotonga island for august are derived from an average of the weather forecast since 2009 in Rarotonga island. There is a margin of error and these forecasts are to be considered as general information only. The weather in Rarotonga island can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Rarotonga island.