Weather in Franska Guyana in maj
Country-wide climate normals across 15 cities in Franska Guyana.
How Hot Is Franska Guyana in maj?
Franska Guyana sees consistently hot May weather — average highs of 28°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 Franska Guyana in maj
Dark, overcast days dominate Franska Guyana in May — 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 Franska Guyana In maj?
Monsoon-like conditions dominate Franska Guyana's May: Cayenne sees 632mm of rain across 30 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is Franska Guyana Humid In maj?
Heavy oppressive humidity covers Franska Guyana in May: 89% 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 Franska Guyana In maj
Gentle steady winds define Franska Guyana's May: Cayenne averages 12 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Franska Guyana In maj
Heavy overcast covers Franska Guyana in May: 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.