Warm Sea Without Extreme Heat: 8 Beach Destinations With Comfortable Weather
Love warm seawater but not extreme heat? Compare eight beach destinations where the sea stays warm while daytime temperatures remain comfortable.
September in Porto Novo brings high temperatures, with highs of 26°C (79°F) and nights dropping to 24°C (75°F). It's the rainiest month of the year, so come prepared with waterproof gear.
If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Pick a month to see the average temperature, rainfall and sunshine in Porto Novo - and find the best time to visit.
32-year average (1988-2025)
Based on our historical records, temperatures in Porto Novo typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are warm, with lows around 25°C (77°F).
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.
Based on weather observations in Porto Novo between 2006 and 2026, these are the recorded extremes during September.
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 September →
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).
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Porto Novo climate overview or explore weather in Cape Verde.
Where to go in September - average daytime high across popular destinations.
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Warm Sea Without Extreme Heat: 8 Beach Destinations With Comfortable Weather
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