Benin in August: Weather, Crowds & What to Expect
Climate Map for August
Average temperature across Benin in August.
City Weather in August
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Cotonou | 28° | 23° | 53 mm | very high | Warm |
| Abomey-Calavi | 28° | 23° | 58 mm | very high | Warm |
| Porto-Novo | 28° | 23° | 58 mm | very high | Warm |
| Parakou | 28° | 21° | 202 mm | very high | Warm |
| Godomey | 28° | 23° | 58 mm | very high | Warm |
| Abomey | 28° | 21° | 112 mm | very high | Warm |
| Djougou | 28° | 20° | 270 mm | very high | Warm |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Coastal & Littoral (Cotonou, Porto‑Novo, Grand‑Popo, Ganvié)
August is still within the main rainy season and sees frequent storms that can swell drains and make some beach roads muddy; rainfall often comes in intense bursts rather than all‑day drizzle. Ferry services can be suspended temporarily in rough conditions, so leave extra time for schedules. On the plus side, the rains clear seasonal smoke from inland and the lagoons are full for boat trips, but plan flexible itineraries and pack waterproof bags for belongings.
Central Plateau & Collines (Abomey, Bohicon, Dassa‑Zoumé, Cové)
August offers a similar pattern of frequent heavy showers with variable sunny breaks, and the countryside is at its greenest - ideal for seeing agricultural life but not for long dusty drives. Some smaller cultural sites may operate reduced schedules if access routes are waterlogged. Travelers should bring sturdy, waterproof footwear and be cautious crossing secondary bridges or fords after intense storms.
Atakora Highlands & Pendjari (Natitingou, Atakora Mountains, Pendjari National Park)
August continues the wet pattern with heavy storms that can temporarily close park gates and make some routes hazardous; the forests hum with insect noise and nesting birds. The scenery is near its peak green intensity, which benefits landscape photography, but schedule uncertainty is likely for long drives. Travelers should be prepared for canceled or delayed transfers and accept that some remote camps may be inaccessible after major storms.
Northern Plains & Niger Valley (Kandi, Malanville, Karimama, and the Niger border)
August sustains the wet pulse with persistent humidity and frequent storms; the Niger valley is lush and many seasonal tracks are still soft. Wildlife and birdlife flourish in the flooded habitats, making guided excursions rewarding but potentially muddy. If your itinerary includes river crossings, confirm them the day before travel, and pack for damp conditions plus quick‑dry clothing.