Weather in Французька Гвіана in грудень
Country-wide climate normals across 15 cities in Французька Гвіана.
How Hot Is Французька Гвіана in грудень?
Uniform heat across Французька Гвіана's December: 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 Французька Гвіана in грудень
Persistent cloud and grey skies define Французька Гвіана's December: about 0.6h of sun a day in Cayenne. Daylight is in short supply too, running from 6:30 am to 6:20 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Французька Гвіана In грудень?
Французька Гвіана 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 Французька Гвіана Humid In грудень?
Французька Гвіана is enveloped in tropical-thick humidity through December: Cayenne averages 87%, 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 Французька Гвіана In грудень
Light breezes are typical across Французька Гвіана 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 Французька Гвіана In грудень
Heavy overcast covers Французька Гвіана 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.