Weather in Réunion in september
Country-wide climate normals across 15 cities in Réunion.
How Hot Is Réunion in september?
Uniform warmth covers Réunion in September: highs near 23°C across all cities.
Sunshine in Réunion in september
Persistent cloud and grey skies define Réunion'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 Réunion In september?
Typical September rainfall covers Réunion: about 83mm in Saint-Denis across 14 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Réunion Humid In september?
Réunion is enveloped in tropical-thick humidity through September: Saint-Denis averages 76%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Réunion In september
Réunion'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 Réunion In september
Cloudy skies dominate Réunion in September — 71% cover in Saint-Denis, 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.