Weather in Reunion in September
Country-wide climate normals across 15 cities in Reunion.
How Hot Is Reunion in September?
Uniform warmth covers Reunion in September: highs near 23°C across all cities.
Sunshine in Reunion in September
Persistent cloud and grey skies define Reunion's September: about 2.2h of sun a day in Saint-Denis. Daylight is in short supply too, running from 6:15 am to 6:10 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Reunion In September?
Reunion sees moderate rainfall in September — Saint-Denis averages 83mm across 14 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's September weather mixes sunny stretches with regular shower spells.
Is Reunion Humid In September?
Heavy oppressive humidity covers Reunion in September: 76% on average in Saint-Denis, 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 Reunion In September
Reunion's September has gentle wind — Saint-Denis averages 16 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Reunion In September
Reunion sees mostly cloudy weather through September: Saint-Denis averages 71% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.