Weather in Gujana Francuska in maj
Country-wide climate normals across 15 cities in Gujana Francuska.
How Hot Is Gujana Francuska in maj?
Gujana Francuska 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 Gujana Francuska in maj
Gujana Francuska 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 Gujana Francuska In maj?
Heavy seasonal rains saturate Gujana Francuska in May — Cayenne averages 632mm of rain across 30 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 Gujana Francuska Humid In maj?
Saturated air defines Gujana Francuska'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 Gujana Francuska In maj
Gentle steady winds define Gujana Francuska'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 Gujana Francuska In maj
Gujana Francuska's May is dominated by overcast skies: Cayenne averages 80% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.