Weather in Francouzská Guyana in prosinec
Country-wide climate normals across 15 cities in Francouzská Guyana.
How Hot Is Francouzská Guyana in prosinec?
Francouzská Guyana 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 Francouzská Guyana in prosinec
Dark, overcast days dominate Francouzská Guyana in December — Cayenne sees just 0.6h 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 Francouzská Guyana In prosinec?
Francouzská Guyana is in the heart of its rainy season: Cayenne measures 366mm of rain across 28 days in December, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Francouzská Guyana Humid In prosinec?
Heavy oppressive humidity covers Francouzská Guyana in December: 87% on average in Cayenne, 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 Francouzská Guyana In prosinec
Light breezes are typical across Francouzská Guyana in December: 12 kph in Cayenne, 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 Francouzská Guyana In prosinec
Heavy overcast covers Francouzská Guyana 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.