Weather in Guinea Bissau in Agustus
Country-wide climate normals across 15 cities in Guinea Bissau.
How Hot Is Guinea Bissau in Agustus?
Guinea Bissau bakes evenly in August — highs around 29°C are typical from Bissau all the way to Gabú, with very little regional variation. Lows sit around 24°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Guinea Bissau in Agustus
Persistent cloud and grey skies define Guinea Bissau'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 Guinea Bissau In Agustus?
Heavy seasonal rains saturate Guinea Bissau 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 Guinea Bissau Humid In Agustus?
Guinea Bissau is enveloped in tropical-thick humidity through August: Bissau averages 86%, 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 Guinea Bissau In Agustus
Light breezes are typical across Guinea Bissau in August: 15 kph in Bissau, 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 Guinea Bissau In Agustus
Heavy overcast covers Guinea Bissau 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.