The climate in Ribeira Grande during September can be summarized as hot, humid and reasonably dry.
September is in the fall / autumn in Ribeira Grande and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 20°C (68°F) is normal.
Daytime temperature | 26.2°C 79.1°F |
---|---|
Nightly temperature | 20°C 67.9°F |
Average temperature | 23.1°C 73.5°F |
Daily sunshine | 3.4 hrs |
Avg rainfall | 36 mm 1.4 ins |
Rainy days | 5 days |
Sea temperature | 26.5°C 79.6°F |
Humidity | 79% |
Windspeed | 17.1kph 11 mph |
On average September is the wettest month of the year in Ribeira Grande with around 36mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.4 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ribeira Grande in September 2024.
Best places to visit in September
Hottest month: | September | 26°C 78.8°F |
---|---|---|
Driest month: | March | 1mm 0ins |
Sunniest month: | October | 4.8hrs |
Coldest month: | February | 21.1°C 70°F |
Wettest month: | September | 36mm 1.4ins |