Weather in Guiana Perancis in Jun
Country-wide climate normals across 15 cities in Guiana Perancis.
How Hot Is Guiana Perancis in Jun?
Uniform heat across Guiana Perancis's June: 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 Perancis in Jun
Limited sunshine and short daylight define Guiana Perancis's June: Cayenne averages just 0.6h of direct sun, with the sun up between 6:15 am and 6:40 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Guiana Perancis In Jun?
Monsoon-like conditions dominate Guiana Perancis's June: Cayenne sees 520mm of rain across 29 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 Guiana Perancis Humid In Jun?
Guiana Perancis is enveloped in tropical-thick humidity through June: 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 Guiana Perancis In Jun
Light breezes are typical across Guiana Perancis in June: 10 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 Perancis In Jun
Heavy overcast covers Guiana Perancis in June: 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.