Porto Novo
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Porto Novo Weather in August

August in Porto Novo typically sees daytime highs of 26°C (79°F) and nighttime lows of 23°C (73°F). Expect some rainfall during the month.

Rainfall in Porto Novo in August

On average, there are about 4 days with rain during this month, averaging 27 mm (1.1 in). When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Porto Novo in August

August tends to be one of the excellent months in Porto Novo, with 26°C (79°F) in the afternoon and 23°C (73°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Porto Novo in August

Expect a lot of sunshine this month, with about 230 hours of sun. These sunny conditions add to the overall experience.

Average water temperature in August

The water is 26°C (79°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

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Porto Novo Temperature in August

Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Water Temperature
26°C (79°F) *
Chance of Rain
12%
Precipitation
27 mm (1.1 in)
Rainy days
4 days
Humidity
76% *
Sunshine
230 hours *
Percentage Sunshine
*
* Data from: Mindelo, Cape Verde (16 KM, 10 Miles).

Porto Novo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Porto Novo - and find the best time to visit.

Daily Historical Temperatures

30-year average (1989-2025)

Based on our historical records, temperatures in Porto Novo typically stay consistent throughout August, with daily highs averaging around 26°C (79°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in August

Historical weather records 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

According to our 20 years of weather records for Porto Novo, the following extremes were recorded between 2006 and 2026.

  • Porto Novo recorded its highest August temperature of 35°C (95°F) on August 23, 2010.
  • On August 10, 2007, Porto Novo saw its coldest August day with temperatures maxing out at 23°C (73°F).
  • Nighttime temperatures dropped to 21°C (70°F) on August 14, 2018, marking the coldest August night on record.

Best Places in Cape Verde in August

Find out more about the weather in Cape Verde and which places have the best travel conditions in this month. See all of Cape Verde in August →

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. Pack a light rain jacket or compact umbrella for occasional showers. The water temperature sits at about 26°C (79°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Porto Novo in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Porto Novo 3-Day Forecast

More climate data for Porto Novo

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Where to go in August - average daytime high across popular destinations.

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