Weather in Francouzská Guyana in květen
Country-wide climate normals across 15 cities in Francouzská Guyana.
How Hot Is Francouzská Guyana in květen?
Francouzská Guyana bakes evenly in May — highs around 28°C are typical from Sinnamary all the way to Grand-Santi, with very little regional variation. Lows sit around 23°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 Francouzská Guyana in květen
Francouzská Guyana sees limited sun in May: just 0.6h a day in Cayenne, with heavy cloud cover common across most regions. Daylight runs from 6:15 am to 6:35 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Francouzská Guyana In květen?
Monsoon-like conditions dominate Francouzská 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 Francouzská Guyana Humid In květen?
Saturated air defines Francouzská Guyana's May: humidity at 89% 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 Francouzská Guyana In květen
Light breezes are typical across Francouzská Guyana in May: 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 květen
Heavy overcast covers Francouzská 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.