Weather in Guayana Francesa in diciembre
Country-wide climate normals across 15 cities in Guayana Francesa.
How Hot Is Guayana Francesa in diciembre?
Guayana Francesa bakes evenly in December — highs around 29°C are typical from Iracoubo 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 Guayana Francesa in diciembre
Limited sunshine and short daylight define Guayana Francesa's December: Cayenne averages just 0.6h of direct sun, with the sun up between 6:30 am and 6:20 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Guayana Francesa In diciembre?
Guayana Francesa is in the heart of its rainy season: Cayenne measures 366mm of rain across 28 days in December, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Guayana Francesa Humid In diciembre?
Heavy oppressive humidity covers Guayana Francesa in December: 87% on average in Cayenne, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Guayana Francesa In diciembre
Light breezes are typical across Guayana Francesa in December: 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 Guayana Francesa In diciembre
Heavy overcast covers Guayana Francesa in December: 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.