Weather in Guiné-Bissau in setembro
Country-wide climate normals across 15 cities in Guiné-Bissau.
How Hot Is Guiné-Bissau in setembro?
Uniform heat across Guiné-Bissau's September: averages climb to 30°C nationally with overnight lows of 24°C, narrow spread from coast to interior. The hottest cities like Gabú register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Guiné-Bissau in setembro
Persistent cloud and grey skies define Guiné-Bissau's September: about 0.8h of sun a day in Bissau. Daylight is in short supply too, running from 6:50 am to 7:00 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Guiné-Bissau In setembro?
Monsoon-like conditions dominate Guiné-Bissau's September: Bissau sees 416mm of rain across 27 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 Guiné-Bissau Humid In setembro?
Saturated air defines Guiné-Bissau's September: humidity at 85% in Bissau, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Guiné-Bissau In setembro
Gentle steady winds define Guiné-Bissau's September: Bissau averages 12 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Guiné-Bissau In setembro
Heavy overcast covers Guiné-Bissau in September: 79% 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.