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Hourly Forecast
Daylight Hours
06:08
Sunrise
18:07
Sunset
Moon
Waxing Gibbous
12:36
Moonrise
02:12
Moonset
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View stargazing scoreWeather in São João Batista tomorrow, September 21, 2026
São João Batista looks damp on September 21, 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 40% and the highest odds around 10:00. Cloud is also thick early on, peaking near 98% around 10:00.
Expect highs of 28°C and cooler readings close to 18°C. Relative humidity sits between 73% and 99%, reaching its peak around 00:00. A lighter breeze peaks around 09:00 near 4.1 km/h.
Through the afternoon the main story eases from the wetter morning, with rain odds nearer 0% after earlier peaks around 40%. Cloud remains in play near 100% around 14:00, but the heaviest damp risk should be behind you. Visibility stays generally good near 15.5 km on average, though it can drop toward 4.2 km in thicker cloud or showers. Expect sunrise at 06:07, sunset at 18:08, and 12 hours 0 minutes of sunlight today overall.
Taken together, São João Batista looks wet enough on September 21, 2026 that flexible outdoor plans work best, with temperatures peaking near 28°C.
Frequently asked questions about weather in São João Batista
How warm does it get in São João Batista?
The warmest month in São João Batista is February, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in São João Batista?
The coldest month in São João Batista is July, with average low temperatures of 12°C. The average temperature during this period is around 16°C.
What is the wettest time of year in São João Batista?
The wettest month in São João Batista is January, with an average of 220mm of precipitation.
What is the driest time of year in São João Batista?
The driest month in São João Batista is July, with an average of 59mm of precipitation.
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