Weather in Fransk Guyana in maj
Country-wide climate normals across 15 cities in Fransk Guyana.
How Hot Is Fransk Guyana in maj?
Fransk 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 Fransk Guyana in maj
Dark, overcast days dominate Fransk 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 Fransk Guyana In maj?
Heavy seasonal rains saturate Fransk Guyana 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 Fransk Guyana Humid In maj?
Fransk Guyana is enveloped in tropical-thick humidity through May: Cayenne averages 89%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Fransk Guyana In maj
Fransk Guyana's May 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 Fransk Guyana In maj
Fransk Guyana'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.