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
06:12
Sunrise
17:52
Sunset
Moon
Waning Crescent
03:32
Moonrise
14:27
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 Guarujá.
Resources
UV Index
Humidity
Weather in Guarujá today, September 07, 2026
Expect unsettled, showery conditions in Guarujá on September 07, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 90% by 10:00. The thickest cloud arrives around 06:00, reaching about 99%.
The temperature range runs from about 18°C up to 19°C. Moisture in the air spans 67%–83%, with the highest values around 21:00. A lighter breeze peaks around 18:00 near 5.4 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 90% around 12:00. Cloud also stays substantial, close to 97% near 12:00. Visibility holds near 14.6 km, though it can fall to 8.7 km. The sun rises at 06:12 and sets at 17:52, for a total of 11 hours 40 minutes of sunlight today.
The practical takeaway for Guarujá on September 07, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 19°C.
Frequently asked questions about weather in Guarujá
How warm does it get in Guarujá?
The warmest month in Guarujá is May, with average high temperatures of 31°C. The average temperature during this period is around 24°C.
How cold does it get in Guarujá?
The coldest month in Guarujá is June, with average low temperatures of 16°C. The average temperature during this period is around 21°C.
What is the wettest time of year in Guarujá?
The wettest month in Guarujá is December, with an average of 33mm of precipitation.
What is the driest time of year in Guarujá?
The driest month in Guarujá is May, with an average of 0mm of precipitation.
Explore more weather forecasts
- Santos, São Paulo
- São Paulo, São Paulo
- São Vicente, São Paulo
- Rio de Janeiro, Rio de Janeiro
- Praia Grande, São Paulo
- Belo Horizonte, Minas Gerais
- Bertioga, São Paulo
- Salvador, Bahia
- Cubatão, São Paulo
- Fortaleza, Ceará
- Rio Grande da Serra, São Paulo
- Manaus, Amazonas
- Ribeirão Pires, São Paulo
- Brasília, Federal District
- Mongaguá, São Paulo
- Curitiba, Paraná
