Weather in Islas Cook in septiembre
Country-wide climate normals across 10 cities in Islas Cook.
How Hot Is Islas Cook in septiembre?
Uniform warmth covers Islas Cook in September: highs near 26°C across all cities.
Sunshine in Islas Cook in septiembre
Islas Cook sees limited sun in September: just 1.7h a day in Avarua, with heavy cloud cover common across most regions. Daylight runs from 6:35 am to 6:35 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Islas Cook In septiembre?
Moderate rainfall defines Islas 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 Islas Cook Humid In septiembre?
Heavy oppressive humidity covers Islas 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 Islas Cook In septiembre
Persistent breeze shapes Islas Cook's September: 29 kph in Avarua, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Islas Cook In septiembre
Islas Cook sees mostly cloudy weather through September: Avarua averages 74% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.