Weather in Francijas Gviāna in marts
Country-wide climate normals across 15 cities in Francijas Gviāna.
How Hot Is Francijas Gviāna in marts?
Uniform heat across Francijas Gviāna'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 Francijas Gviāna in marts
Francijas Gviāna sees limited sun in March: just 0.7h a day in Cayenne, with heavy cloud cover common across most regions. Daylight runs from 6:35 am to 6:40 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Francijas Gviāna In marts?
Francijas Gviāna 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 Francijas Gviāna Humid In marts?
Francijas Gviāna 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 Francijas Gviāna In marts
Francijas Gviāna's March has gentle wind — Cayenne averages 14 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Francijas Gviāna In marts
Francijas Gviāna'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.