Weather in 仏領ギアナ in 1月
Country-wide climate normals across 15 cities in 仏領ギアナ.
How Hot Is 仏領ギアナ in 1月?
Uniform heat across 仏領ギアナ's January: averages climb to 28°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 仏領ギアナ in 1月
Limited sunshine and short daylight define 仏領ギアナ's January: Cayenne averages just 0.7h of direct sun, with the sun up between 6:40 am and 6:35 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In 仏領ギアナ In 1月?
Monsoon-like conditions dominate 仏領ギアナ's January: Cayenne sees 316mm of rain across 25 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is 仏領ギアナ Humid In 1月?
仏領ギアナ is enveloped in tropical-thick humidity through January: Cayenne averages 85%, 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 仏領ギアナ In 1月
Light breezes are typical across 仏領ギアナ in January: 13 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 仏領ギアナ In 1月
Heavy overcast covers 仏領ギアナ in January: 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.