Weather in Guiana Perancis in Julai
Country-wide climate normals across 15 cities in Guiana Perancis.
How Hot Is Guiana Perancis in Julai?
Uniform heat across Guiana Perancis's July: 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 Julai
Dark, overcast days dominate Guiana Perancis in July — 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 Perancis In Julai?
Guiana Perancis is in the heart of its rainy season: Cayenne measures 365mm of rain across 28 days in July, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Guiana Perancis Humid In Julai?
Heavy oppressive humidity covers Guiana Perancis in July: 85% on average in Cayenne, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Guiana Perancis In Julai
Guiana Perancis's July has gentle wind — Cayenne averages 10 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Guiana Perancis In Julai
Heavy overcast covers Guiana Perancis in July: 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.