See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:20
Sunrise
18:02
Sunset
Moon
Waning Crescent
03:37
Moonrise
14:40
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Jaú.
UV Index
Humidity
Weather in Jaú today, September 07, 2026
Jaú starts September 07, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds.
The temperature range runs from about 11°C up to 19°C. The air stays humid, with relative humidity between 66% and 85% and the peak around 21:00. A lighter breeze peaks around 21:00 near 6.0 km/h.
The second half of the day still looks unsettled, with rain probability around 56% by 15:00. Dense cloud near 82% at 15:00 keeps the feel grey. Views remain open at about 16.1 km. The sun rises at 06:20 and sets at 18:02, for a total of 11 hours 42 minutes of sunlight today.
Taken together, Jaú looks wet enough on September 07, 2026 that flexible outdoor plans work best, with temperatures peaking near 19°C.
Frequently asked questions about weather in Jaú
How warm does it get in Jaú?
The warmest month in Jaú is December, with average high temperatures of -55°C. The average temperature during this period is around -58°C.
How cold does it get in Jaú?
The coldest month in Jaú is June, with average low temperatures of -64°C. The average temperature during this period is around -61°C.
What is the wettest time of year in Jaú?
The wettest month in Jaú is December, with an average of 0mm of precipitation.
What is the driest time of year in Jaú?
The driest month in Jaú is January, with an average of 0mm of precipitation.
Explore more weather forecasts
- Itapuí, São Paulo
- São Paulo, São Paulo
- Dois Córregos, São Paulo
- Rio de Janeiro, Rio de Janeiro
- Barra Bonita, São Paulo
- Belo Horizonte, Minas Gerais
- Pederneiras, São Paulo
- Salvador, Bahia
- Igaraçu do Tietê, São Paulo
- Fortaleza, Ceará
- Macatuba, São Paulo
- Manaus, Amazonas
- Bariri, São Paulo
- Brasília, Federal District
- Boa Esperança do Sul, São Paulo
- Curitiba, Paraná
