See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
40°
Mostly Clear
Feels Like: 38°
Min: 28°
Max: 40°
The next few hours will be mostly clear, with today reaching 40°C and dropping to 26°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:49
Sunrise
17:43
Sunset
Moon
Waning Crescent
02:42
Moonrise
14:40
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
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UV Index
Humidity
Weather in São João do Piauí today, September 07, 2026
São João do Piauí sees a largely clear day on September 07, 2026, interrupted by cloudier skies around 15:00. Plan for bright conditions either side of that cloudier interval.
Expect highs of 40°C and cooler readings close to 28°C. Expect humidity between 16% and 26%, most humid near 23:00. Airflow remains manageable, reaching about 5.6 km/h around 23:00.
Expect a more open afternoon, with limited cloud around 24% by 15:00. Residual damp risk should be lower than earlier. Views remain open at about 16.1 km. Expect sunrise at 05:49, sunset at 17:43, and 11 hours 53 minutes of sunlight today overall.
The practical takeaway for São João do Piauí is a bright September 07, 2026, ideal for outdoor errands before temperatures ease from about 40°C.
Frequently asked questions about weather in São João do Piauí
How warm does it get in São João do Piauí?
The warmest month in São João do Piauí is January, with average high temperatures of 29°C. The average temperature during this period is around 21°C.
How cold does it get in São João do Piauí?
The coldest month in São João do Piauí is February, with average low temperatures of 13°C. The average temperature during this period is around 19°C.
What is the wettest time of year in São João do Piauí?
The wettest month in São João do Piauí is December, with an average of 33mm of precipitation.
What is the driest time of year in São João do Piauí?
The driest month in São João do Piauí is January, with an average of 0mm of precipitation.
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