Weather in Isole Cook in settembre
Country-wide climate normals across 10 cities in Isole Cook.
How Hot Is Isole Cook in settembre?
Isole Cook's September is consistently warm — typical 26°C, with no major regional outliers.
Sunshine in Isole Cook in settembre
Dark, overcast days dominate Isole Cook in September — Avarua sees just 1.7h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Isole Cook In settembre?
Moderate rainfall defines Isole Cook's September: Avarua averages 92mm across 13 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is Isole Cook Humid In settembre?
Heavy oppressive humidity covers Isole Cook in September: 77% on average in Avarua, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Isole Cook In settembre
Isole Cook sees consistent breezes in September — averaging 29 kph in Avarua, with similar windy conditions across most regions. Coastal and exposed inland cities often see considerably more, especially in the afternoons. Wind-sensitive plans should factor this in.
Cloud Cover In Isole Cook In settembre
Cloudy skies dominate Isole Cook in September — 74% cover in Avarua, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.