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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.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Benin, check out our Grand-Popo's climate page.

Grand-Popo Temperature in August

Min TemperatureMin Temperature 24°C (75°F)  
Max TemperatureMax Temperature 28°C (82°F)  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 81 mm (3.2 in)  
Rainy daysRainy days 9 days  
HumidityHumidity 85% *  
SunshineSunshine 152 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Cotonou, Benin (61 KM, 38 Miles).

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 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 2025.

  • The warmest day in August was on August 16, 2010, with a maximum of 31°C (88°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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
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.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Benin, check out our Grand-Popo's climate page.

More climate data for Grand-Popo