Weather in Guyana Prancis in Mei
Country-wide climate normals across 15 cities in Guyana Prancis.
How Hot Is Guyana Prancis in Mei?
Guyana Prancis 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 Guyana Prancis in Mei
Persistent cloud and grey skies define Guyana Prancis's May: about 0.6h of sun a day in Cayenne. Daylight is in short supply too, running from 6:15 am to 6:35 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Guyana Prancis In Mei?
Guyana Prancis is in the heart of its rainy season: Cayenne measures 632mm of rain across 30 days in May, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Guyana Prancis Humid In Mei?
Saturated air defines Guyana Prancis'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 Guyana Prancis In Mei
Guyana Prancis'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 Guyana Prancis In Mei
Heavy overcast covers Guyana Prancis 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.