Grand-Popo Weather in August
August in Grand-Popo brings high temperatures, with daytime highs of 28°C (82°F) and nights around 24°C (75°F). Quite a bit of rainfall is expected, around 81 mm (3.2 in), so pack an umbrella.
Rainfall in Grand-Popo in August
Analyzing past climate data, one can expect approximately 9 days of rain, averaging 81 mm (3.2 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Grand-Popo in August
Grand-Popo in August is worth a visit. The temperature is excellent, with 28°C (82°F) during the day and 24°C (75°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. While the temperatures are lower than usual, the month maintains its warmth throughout.
Sunshine in Grand-Popo in August
The area enjoys a balanced 152 hours of sunlight, ensuring it's neither too overcast nor too sunny.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Grand-Popo Temperature in August
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Grand-Popo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grand-Popo - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Grand-Popo typically stay consistent throughout August, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Grand-Popo in August
Browse day-by-day weather records for Grand-Popo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grand-Popo historical weather extremes in August
The extremes listed below come from historical weather data collected in Grand-Popo from 1997 through 2026.
- The warmest day in August was on August 3, 2026, with a maximum of 35°C (95°F).
- The lowest daytime temperature in August was 24°C (75°F), recorded on August 6, 1999.
- The lowest overnight temperature recorded in August was 20°C (68°F) (August 24, 2020).
Best Places in Benin in August
Find out more about the weather in Benin and which places have the best travel conditions in this month. See all of Benin in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Grand-Popo in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Grand-Popo in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Grand-Popo 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Grand-Popo climate overview or explore weather in Benin.
Popular in August
Where to go in August - average daytime high across popular destinations.
Dassa-Zoumé
30°C (86°F) Allada
29°C (84°F) Abomey30°C (86°F) Ouidah28°C (82°F) Ganvié28°C (82°F) Abomey-Calavi28°C (82°F) Cococodji28°C (82°F) Cotonou27°C (81°F) 
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