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Hourly Forecast
Daylight Hours
06:11
Sunrise
17:52
Sunset
Moon
Waning Crescent
03:30
Moonrise
14:27
Moonset
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Weather in Biritiba Mirim today, September 07, 2026
Biritiba Mirim starts September 07, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Cloud leads the morning, peaking close to 97% near 10:00. Sunshine has little room until later in the day.
The temperature range runs from about 10°C up to 14°C. The air stays humid, with relative humidity between 76% and 92% and the peak around 23:00. Airflow remains manageable, reaching about 3.0 km/h around 10:00.
Through the afternoon wet weather remains a factor, with rain chances near 50% around 19:00. Cloud also stays substantial, close to 97% near 12:00. Visibility holds near 10.6 km, though it can fall to 1.3 km. Daylight runs from 06:11 to 17:52, lasting 11 hours 41 minutes of sunlight today.
In short, treat September 07, 2026 in Biritiba Mirim as a damp day: pack covers, watch the wetter hours, and expect a high near 14°C.
Frequently asked questions about weather in Biritiba Mirim
How warm does it get in Biritiba Mirim?
The warmest month in Biritiba Mirim is January, with average high temperatures of 30°C. The average temperature during this period is around 29°C.
How cold does it get in Biritiba Mirim?
The coldest month in Biritiba Mirim is August, with average low temperatures of 21°C. The average temperature during this period is around 23°C.
What is the wettest time of year in Biritiba Mirim?
The wettest month in Biritiba Mirim is December, with an average of 33mm of precipitation.
What is the driest time of year in Biritiba Mirim?
The driest month in Biritiba Mirim is January, with an average of 33mm of precipitation.
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