Cook Islands · 1991–2020 normal

Avarua in
August.

Typical August weather in Avarua: 25.5°C by day, 19°C at night, 90 mm of rain over 8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high25.5°C
Typical low19°C
Rain90 mm
Wet days8

Comfort score 76 this month (June leads the year at 76). Daylight is calculated as 11 h 23 from latitude -21.21°. Open-water sea temperature is 24.4°C (14 km from the place centre).

Event window

Warm sea in August

The nearest open-water NOAA OISST 1991–2020 cell averages 24.4°C in August. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4035715
NOAA station
CWM00091843 · RAROTONGA INTL
Station distance
3.2 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.