Weather in Gvineja-Bisava in augusts
Country-wide climate normals across 15 cities in Gvineja-Bisava.
How Hot Is Gvineja-Bisava in augusts?
Gvineja-Bisava sees consistently hot August weather — average highs of 29°C, average lows of 24°C, with minimal regional differences. Whether you're in Bissau or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Gvineja-Bisava in augusts
Persistent cloud and grey skies define Gvineja-Bisava's August: about 0.7h of sun a day in Bissau. Daylight is in short supply too, running from 6:50 am to 7:20 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Gvineja-Bisava In augusts?
Heavy seasonal rains saturate Gvineja-Bisava in August — Bissau averages 591mm of rain across 29 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Gvineja-Bisava Humid In augusts?
Heavy oppressive humidity covers Gvineja-Bisava in August: 86% on average in Bissau, 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 Gvineja-Bisava In augusts
Gvineja-Bisava's August has gentle wind — Bissau averages 15 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Gvineja-Bisava In augusts
Heavy overcast covers Gvineja-Bisava in August: 80% cloud cover in Bissau, 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.