Weather in Réunion in januari
Country-wide climate normals across 15 cities in Réunion.
How Hot Is Réunion in januari?
Réunion 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 Réunion in januari
Dark, overcast days dominate Réunion in January — Saint-Denis sees just 1.0h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Réunion In januari?
Heavy seasonal rains saturate Réunion 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 Réunion Humid In januari?
Réunion is enveloped in tropical-thick humidity through January: Saint-Denis averages 81%, 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 januari
Gentle steady winds define Réunion's January: Saint-Denis averages 16 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Réunion In januari
Heavy overcast covers Réunion 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.