Weather in Riunione in gennaio
Country-wide climate normals across 15 cities in Riunione.
How Hot Is Riunione in gennaio?
Riunione bakes evenly in January — highs around 27°C are typical from Saint-Joseph all the way to Saint-Leu, with very little regional variation. Lows sit around 24°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Riunione in gennaio
Persistent cloud and grey skies define Riunione's January: about 1.0h of sun a day in Saint-Denis. Daylight is in short supply too, running from 5:50 am to 7:05 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Riunione In gennaio?
Heavy seasonal rains saturate Riunione in January — Saint-Denis averages 521mm of rain across 25 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Riunione Humid In gennaio?
Heavy oppressive humidity covers Riunione in January: 81% 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 Riunione In gennaio
Light breezes are typical across Riunione in January: 16 kph in Saint-Denis, 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 Riunione In gennaio
Heavy overcast covers Riunione in January: 79% cloud cover in Saint-Denis, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.