See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Mostly Cloudy
Feels Like: 25°
Min: 24°
Max: 33°
The next few hours will be mostly cloudy, with today reaching 33°C and dropping to 23°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
08:03
Sunrise
19:53
Sunset
Moon
Waxing Gibbous
19:18
Moonrise
06:37
Moonset
Daily Forecast
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View stargazing scoreWeather in São Martinho today, September 25, 2026
São Martinho 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 sky stays heavily clouded, with cover near 74% around 05:00. Grey conditions set the early tone before any later change.
Expect highs of 33°C and cooler readings close to 24°C. The air stays humid, with relative humidity between 26% and 65% and the peak around 22:00. Expect gentle winds, highest near 16:00 at 1.0 km/h.
Afternoon showers stay in play, peaking near 38% around 23:00. Skies remain cluttered, with cover about 97% by 23:00. Views remain open at about 16.1 km. The sun rises at 08:03 and sets at 19:53, for a total of 11 hours 50 minutes of sunlight today.
In short, treat September 25, 2026 in São Martinho as a damp day: pack covers, watch the wetter hours, and expect a high near 33°C.
Frequently asked questions about weather in São Martinho
How warm does it get in São Martinho?
The warmest month in São Martinho is August, with average high temperatures of 25°C. The average temperature during this period is around 22°C.
How cold does it get in São Martinho?
The coldest month in São Martinho is February, with average low temperatures of 13°C. The average temperature during this period is around 14°C.
What is the wettest time of year in São Martinho?
The wettest month in São Martinho is November, with an average of 63mm of precipitation.
What is the driest time of year in São Martinho?
The driest month in São Martinho is July, with an average of 6mm of precipitation.
