Boa Ventura Weather in September
Boa Ventura in September averages 30°C (86°F) during the day and 25°C (77°F) at night. This is the wettest month of the year.
Rainfall in Boa Ventura in September
With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. You can typically expect 5 days of rain this month, averaging around 44 mm (1.7 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Boa Ventura in September
September in Boa Ventura sees highs of 30°C (86°F) and lows of 25°C (77°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding. It's the warmest month of the year on average, so summer clothing is the way to go.
Sunshine in Boa Ventura in September
The area enjoys a moderate level of sunlight, with around 179 hours. It's a good balance between sunny and cloudy days.September in Boa Ventura has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cape Verde, check out our Boa Ventura's climate page.
Boa Ventura Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
15%
Precipitation
44 mm (1.7 in)
Rainy days
5 days
Humidity
77% *
Sunshine
179 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Boa Ventura typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Historical weather for Boa Ventura in September
Browse day-by-day weather records for Boa Ventura spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Boa Ventura historical weather extremes in September
Our historical data for Boa Ventura spans 2014 to 2025, revealing these weather extremes.
- Boa Ventura recorded its highest September temperature of 34°C (93°F) on September 19, 2017.
- On September 14, 2016, Boa Ventura saw its coldest September day with temperatures maxing out at 27°C (81°F).
- Nighttime temperatures dropped to 23°C (73°F) on September 20, 2022, marking the coldest September night on record.
Best Places in Cape Verde in 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 →
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What to Wear in Boa Ventura in September
Warm but pleasant conditions in Boa Ventura in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Boa Ventura in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cape Verde, check out our Boa Ventura's climate page.
Temperature Rainfall Sunshine Humidity
See the full Boa Ventura climate overview or explore weather in Cape Verde.
