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Porto-Novo Weather in August

Porto-Novo in August sees high daytime temperatures of 28°C (82°F) and nighttime lows of 24°C (75°F). Rainfall is fairly high this month at around 115 mm (4.5 in), so pack a rain jacket to stay dry.

Rainfall in Porto-Novo in August

Historically, the month has about 10 days of rain, averaging 115 mm (4.5 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Porto-Novo in August

Daytime highs in Porto-Novo in August reach 28°C (82°F), with nights around 24°C (75°F). 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 slightly cooler, this month still offers warm and pleasant weather.

Sunshine in Porto-Novo in August

The area enjoys a moderate level of sunlight, with around 152 hours. It's a good balance between sunny and cloudy days.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Porto-Novo.

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

Porto-Novo Temperature in August

Min TemperatureMin Temperature 24°C (75°F)  
Max TemperatureMax Temperature 28°C (82°F)  
Chance of RainChance of Rain 32%  
PrecipitationPrecipitation 115 mm (4.5 in)  
Rainy daysRainy days 10 days  
HumidityHumidity 85% *  
SunshineSunshine 152 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Cotonou, Benin (29 KM, 18 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Porto-Novo 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

49-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 Porto-Novo in August

Browse day-by-day weather records for Porto-Novo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Porto-Novo historical weather extremes in August

The extremes listed below come from historical weather data collected in Porto-Novo from 2001 through 2025.

  • The hottest August day on record in Porto-Novo reached 30°C (86°F) (August 17, 2023).
  • The coldest August day was on August 11, 2006, with a maximum of 25°C (77°F).
  • Nighttime temperatures dropped to 21°C (70°F) on August 26, 2014, marking the coldest August night on record.
  • The wettest day in August Porto-Novo was on August 29, 2005 with 63 mm (2.5 in) of precipitation.

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 →

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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 Porto-Novo 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Porto-Novo 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
6/10
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 Porto-Novo's climate page.

More climate data for Porto-Novo