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Ribeira Grande Weather in September
Ribeira Grande in September averages 27°C (81°F) during the day and 25°C (77°F) at night. This is the wettest month of the year.
Rainfall in Ribeira Grande in September
With frequent rain showers this month, having an umbrella on hand will keep you dry. Expect around 5 days of rain based on historical data, with 38 mm (1.5 in) average. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Ribeira Grande in September
The excellent temperature in Ribeira Grande in September makes it a solid month to visit, with 27°C (81°F) during the day and 25°C (77°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning. It's the warmest month of the year on average, so summer clothing is the way to go.
Sunshine in Ribeira Grande in September
The month enjoys around 230 hours of sunshine, creating mostly sunny days with good weather conditions.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Ribeira Grande Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Chance of Rain
15%
Precipitation
38 mm (1.5 in)
Rainy days
5 days
Humidity
77% *
Sunshine
230 hours *
Percentage Sunshine
*
* Data from: Mindelo, Cape Verde (34 KM, 21 Miles).
Ribeira Grande Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ribeira Grande - and find the best time to visit.
Daily Historical Temperatures
32-year average (1988-2025)
Based on our historical records, temperatures in Ribeira Grande typically stay consistent throughout September, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
Historical weather records for Ribeira Grande in September
Browse day-by-day weather records for Ribeira Grande spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ribeira Grande historical weather extremes in September
Based on weather observations in Ribeira Grande between 2006 and 2025, these are the recorded extremes during September.
- The warmest day in September was on September 19, 2025, with a maximum of 34°C (93°F).
- The lowest daytime temperature in September was 25°C (77°F), recorded on September 1, 2007.
- Nighttime temperatures dropped to 23°C (73°F) on September 27, 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 →
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 Ribeira Grande in September
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). Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Ribeira Grande in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Ribeira Grande 3-Day Forecast
More climate data for Ribeira Grande
Temperature Rainfall Sunshine Humidity
See the full Ribeira Grande climate overview or explore weather in Cape Verde.
Popular in September
Where to go in September - average daytime high across popular destinations.
Sal Rei
30°C (86°F) Praia
29°C (84°F) Tarrafal28°C (82°F) Vila do Maio28°C (82°F) Santa Maria28°C (82°F) Mindelo27°C (81°F) Ponta do Sol27°C (81°F) Porto Novo26°C (79°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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