Porto Novo
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Porto Novo Weather in May

In Porto Novo, May brings high daytime temperatures around 23°C (73°F), with nights cooling to 21°C (70°F). It is the driest month of the year, with minimal rainfall.

Rainfall in Porto Novo in May

The month is known for having the least rain of the year. Make the most of the sunshine and clear skies. Typically around 3 days of rainfall are expected, averaging 1.7 mm (0.1 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Porto Novo in May

The temperature in Porto Novo in May is excellent. Daytime highs reach 23°C (73°F), with nights dropping to 21°C (70°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.

Sunshine in Porto Novo in May

The days are predominantly sunny, with an estimated total of around 307 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Average water temperature in May

With water at 23°C (73°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

For additional travel inspiration, our weather planner can help you discover destinations worldwide.

Porto Novo Temperature in May

Min Temperature
21°C (70°F)
Max Temperature
23°C (73°F)
Water Temperature
23°C (73°F) *
Chance of Rain
9%
Precipitation
1.7 mm (0.1 in)
Rainy days
3 days
Humidity
72% *
Sunshine
307 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

34-year average (1989-2025)

Based on our historical records, temperatures in Porto Novo typically stay consistent throughout May, with daily highs averaging around 23°C (73°F). Nights are warm, with lows around 22°C (72°F).

Average temperatures in May

Historical weather records for Porto Novo in May

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 May

Our historical data for Porto Novo spans 2003 to 2026, revealing these weather extremes.

  • The hottest May day on record in Porto Novo reached 34°C (93°F) (May 2, 2015).
  • The coldest May day was on May 4, 2009, with a maximum of 20°C (68°F).
  • Porto Novo registered its coldest May night on May 6, 2016, with temperatures dropping to 15°C (59°F).

Best Places in Cape Verde in May

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 May →

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 May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. The water temperature sits at about 23°C (73°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Porto Novo in May

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

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Porto Novo 3-Day Forecast

More climate data for Porto Novo

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