Cidade Velha Weather in September
During September, Cidade Velha experiences high daytime temperatures of 29°C (84°F) and cooler nights around 25°C (77°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Cidade Velha in September
Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. On average, there are about 7 days with rain during this month, averaging 82 mm (3.2 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Cidade Velha in September
The temperature in Cidade Velha in September is perfect. Daytime highs reach 29°C (84°F), with nights dropping to 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably. On average, it is the warmest month of the year.
Sunshine in Cidade Velha in September
Enjoy a sunny month with about 219 hours of sunshine, the clear skies make Cidade Velha even more beautiful.
Average water temperature in September
With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.To explore more travel options, our weather planner can help you discover destinations worldwide.
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 Cidade Velha's climate page.
Cidade Velha Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Water Temperature
27°C (81°F) *
Chance of Rain
23%
Precipitation
82 mm (3.2 in)
Rainy days
7 days
Humidity
76% *
Sunshine
219 hours *
Percentage Sunshine
*
Daily Historical Temperatures
33-year average (1987-2025)
Based on our historical records, temperatures in Cidade Velha typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
Historical weather for Cidade Velha in September
Browse day-by-day weather records for Cidade Velha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cidade Velha historical weather extremes in September
Based on 21 years of weather observations (2004-2025), these are the most extreme conditions recorded in Cidade Velha.
- The hottest September day on record in Cidade Velha reached 38°C (100°F) (September 7, 2011).
- Cidade Velha experienced its chilliest September day on September 12, 2020, reaching only 26°C (79°F).
- The coldest night in September in Cidade Velha was on September 3, 2008, with a minimum of 22°C (72°F).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Cidade Velha in September
Warm but pleasant conditions in Cidade Velha 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 27°C (81°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.What To Do in Cidade Velha 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 Cidade Velha's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Cidade Velha climate overview or explore weather in Cape Verde.
