Weather in Guayana Francesa in septiembre
Country-wide climate normals across 15 cities in Guayana Francesa.
How Hot Is Guayana Francesa in septiembre?
Guayana Francesa bakes evenly in September — highs around 32°C are typical from Iracoubo all the way to Grand-Santi, with very little regional variation. Lows sit around 24°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 Guayana Francesa in septiembre
Persistent cloud and grey skies define Guayana Francesa's September: about 1.1h of sun a day in Cayenne. Daylight is in short supply too, running from 6:20 am to 6:30 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Guayana Francesa In septiembre?
Typical September rainfall covers Guayana Francesa: about 97mm in Cayenne across 14 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Guayana Francesa Humid In septiembre?
Guayana Francesa is enveloped in tropical-thick humidity through September: Cayenne averages 77%, 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 Guayana Francesa In septiembre
Gentle steady winds define Guayana Francesa's September: Cayenne averages 13 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Guayana Francesa In septiembre
Heavy overcast covers Guayana Francesa in September: 79% 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.