Weather in غويانا الفرنسية in ديسمبر
Country-wide climate normals across 15 cities in غويانا الفرنسية.
How Hot Is غويانا الفرنسية in ديسمبر?
غويانا الفرنسية sees consistently hot December weather — average highs of 29°C, average lows of 23°C, with minimal regional differences. Whether you're in Cayenne or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in غويانا الفرنسية in ديسمبر
Persistent cloud and grey skies define غويانا الفرنسية's December: about 0.6h of sun a day in Cayenne. Daylight is in short supply too, running from 6:30 am to 6:20 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In غويانا الفرنسية In ديسمبر?
Heavy seasonal rains saturate غويانا الفرنسية in December — Cayenne averages 366mm of rain across 28 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 غويانا الفرنسية Humid In ديسمبر?
Saturated air defines غويانا الفرنسية's December: humidity at 87% in Cayenne, 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 غويانا الفرنسية In ديسمبر
غويانا الفرنسية's December has gentle wind — Cayenne averages 12 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In غويانا الفرنسية In ديسمبر
Heavy overcast covers غويانا الفرنسية in December: 80% cloud cover in Cayenne, 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.