See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Drizzle
Feels Like: 17°
Min: 18°
Max: 19°
The next few hours will be overcast, with today reaching 19°C and dropping to 17°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:14
Sunrise
17:54
Sunset
Moon
Waning Crescent
03:34
Moonrise
14:29
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 Itanhaém today, September 07, 2026
Itanhaém 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. Early hours look the most unsettled, with rain probability near 90% by 11:00. The thickest cloud arrives around 11:00, reaching about 96%.
Temperatures climb from an overnight low near 18°C toward a daytime high of about 19°C. Expect humidity between 66% and 83%, most humid near 23:00. Winds stay light, near 5.0 km/h by 21:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 94% by 22:00. Dense cloud near 97% at 12:00 keeps the feel grey. Visibility stays generally good near 15.9 km on average, though it can drop toward 14.4 km in thicker cloud or showers. Sunrise is at 06:14 and sunset at 17:54, giving 11 hours 40 minutes of sunlight today.
The practical takeaway for Itanhaém on September 07, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 19°C.
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