Weather in Riunione in dicembre
Country-wide climate normals across 15 cities in Riunione.
How Hot Is Riunione in dicembre?
Riunione's December is consistently warm — typical 27°C, with no major regional outliers.
Sunshine in Riunione in dicembre
Dark, overcast days dominate Riunione in December — Saint-Denis sees just 1.3h 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 Riunione In dicembre?
Riunione's December is wet across most regions: 179mm in Saint-Denis across 20 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is Riunione Humid In dicembre?
Saturated air defines Riunione's December: humidity at 79% in Saint-Denis, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Riunione In dicembre
Gentle steady winds define Riunione's December: Saint-Denis averages 14 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Riunione In dicembre
Heavy overcast covers Riunione in December: 78% 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.