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Hourly Forecast
Daylight Hours
06:33
Sunrise
18:28
Sunset
Moon
Waxing Gibbous
17:49
Moonrise
05:18
Moonset
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View stargazing scoreWeather in Ribeira Grande today, September 25, 2026
Ribeira Grande looks damp on September 25, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 68% and the highest odds around 09:00. Cloud is also thick early on, peaking near 45% around 05:00.
Expect highs of 27°C and cooler readings close to 26°C. Expect humidity between 77% and 87%, most humid near 23:00. Winds stay light, near 11.5 km/h by 11:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 86% by 21:00. Dense cloud near 62% at 23:00 keeps the feel grey. Visibility holds near 10.2 km, though it can fall to 3.8 km. Sunrise is at 06:33 and sunset at 18:28, giving 11 hours 55 minutes of sunlight today.
Taken together, Ribeira Grande looks wet enough on September 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 27°C.
Frequently asked questions about weather in Ribeira Grande
How warm does it get in Ribeira Grande?
The warmest month in Ribeira Grande is September, with average high temperatures of 26°C. The average temperature during this period is around 26°C.
How cold does it get in Ribeira Grande?
The coldest month in Ribeira Grande is March, with average low temperatures of 20°C. The average temperature during this period is around 21°C.
What is the wettest time of year in Ribeira Grande?
The wettest month in Ribeira Grande is September, with an average of 38mm of precipitation.
What is the driest time of year in Ribeira Grande?
The driest month in Ribeira Grande is May, with an average of 0mm of precipitation.
