Swimming in Avarua in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Avarua in september 2025.

In september, according to seasonal norms, the sea temperature in Avarua is:

Minimum: 74°F

Average: 77°F

Maximum: 80°F

Other useful seasonal weather averages in september:

  • Outside temperature: 74°F to 75°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at 14.9mph
  • It rains a total of 3.4in, over 4 day(s).

Should we swim in Avarua in september?

Yes! The water temperature in Avarua in september is pleasant

Swimming in september is pleasant in Avarua and the surrounding area. The sea temperature is 77°F on average (min/max: 74°F/80°F), allowing you to swim for a long time and enjoy water sports.

Note also that in september, the climate is good with an average outside temperature of 75°F, 3.4in of precipitation (over 4 days) and 79.06 % humidity.

Water and normal seasonal temperatures in Avarua in september

September
Average sea temperature 77°F
Minimum sea temperature 74°F
Maximum sea temperature 80°F
Average outside temperature 76°F
Maximum outside temperature 76°F
Minimum outside temperature 74°F
Wind speed 17.4mph
Wind temperature 76°F
Precipitation 3.4in
Number of days of rain 4 jour(s)
(14%)
Humidity 80%
Visibility in kilometers 9.69km
Cloud cover 50%
Our opinion pleasant swimming

Chart of the tides in september 2025

Tide times in september 2025 in Avarua

Swim elsewhere in Cook islands in september

City Average T° Max. T° Our opinion
Rarotonga island in september76°F80°Fpleasant swimming

Swim in Cook islands in september: sea temperature by city

Change units