Weather in Гвинеа-Бисау in септембар
Country-wide climate normals across 15 cities in Гвинеа-Бисау.
How Hot Is Гвинеа-Бисау in септембар?
Гвинеа-Бисау sees consistently hot September weather — average highs of 30°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 Гвинеа-Бисау in септембар
Persistent cloud and grey skies define Гвинеа-Бисау'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 Гвинеа-Бисау In септембар?
Heavy seasonal rains saturate Гвинеа-Бисау in September — Bissau averages 416mm of rain across 27 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 Гвинеа-Бисау Humid In септембар?
Гвинеа-Бисау is enveloped in tropical-thick humidity through September: Bissau averages 85%, 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 Гвинеа-Бисау In септембар
Light breezes are typical across Гвинеа-Бисау in September: 12 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 Гвинеа-Бисау In септембар
Heavy overcast covers Гвинеа-Бисау 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.