Weather in Chile in setembro
Country-wide climate normals across 15 cities in Chile.
How Hot Is Chile in setembro?
Chile's small geographic footprint means September is uniformly mild — typical 16°C highs nationwide.
Sunshine in Chile in setembro
Sun and cloud trade off across Chile in September: Santiago averages 5.3h of direct sun a day, with daylight from 7:30 am to 7:25 pm. Conditions vary day to day, with bright spells interrupted by cloudy stretches. Most regions of the country see a similar mixed pattern, though some areas may lean drier or wetter than the national average.
Does It Rain In Chile In setembro?
Moderate rainfall defines Chile's September: Santiago averages 60mm across 6 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 Chile Humid In setembro?
Mugginess defines Chile's September: humidity averages 69% in Santiago, and the air feels noticeably heavy across most regions. Sweat sits on the skin longer than it would in drier conditions, and overnight relief is limited. Pack light, breathable fabrics.
Wind In Chile In setembro
Light breezes are typical across Chile in September: 15 kph in Santiago, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Chile In setembro
Mixed skies cover Chile in September: 49% cloud cover in Santiago, with similar variable conditions in most regions. Days alternate between sunny stretches and cloudy spells, and weather changes through the day are common. Plan for variability.