Weather in Guiana Francesa in março
Country-wide climate normals across 15 cities in Guiana Francesa.
How Hot Is Guiana Francesa in março?
Uniform heat across Guiana Francesa's March: averages climb to 29°C nationally with overnight lows of 23°C, narrow spread from coast to interior. The hottest cities like Grand-Santi register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Guiana Francesa in março
Dark, overcast days dominate Guiana Francesa in March — Cayenne sees just 0.7h 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 Guiana Francesa In março?
Guiana Francesa is in the heart of its rainy season: Cayenne measures 262mm of rain across 23 days in March, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Guiana Francesa Humid In março?
Guiana Francesa is enveloped in tropical-thick humidity through March: Cayenne averages 83%, 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 Guiana Francesa In março
Light breezes are typical across Guiana Francesa in March: 14 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 Guiana Francesa In março
Guiana Francesa's March 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.