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20°
Partly Cloudy
Feels Like: 20°
Min: 19°
Max: 21°
The next few hours will be breezy and overcast, with today reaching 20°C and dropping to 19°C. The coming days will be light rain
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:07
Sunrise
18:06
Sunset
Moon
Waxing Gibbous
12:35
Moonrise
02:10
Moonset
Daily Forecast
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Monday
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View stargazing scoreWeather in Porto Belo today, September 20, 2026
Sunshine leads the day in Porto Belo on September 20, 2026, with a patch of cloud building near 16:00. The broader outlook stays fair despite that temporary thickening.
Temperatures climb from an overnight low near 19°C toward a daytime high of about 21°C. Relative humidity sits between 90% and 92%, reaching its peak around 20:00. Winds stay light, near 6.4 km/h by 16:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 45% near 16:00. The day finishes on a milder, brighter note. Horizontal visibility sits around 13.9 km, briefly nearer 6.3 km. Daylight runs from 06:07 to 18:06, lasting 11 hours 59 minutes of sunlight today.
The practical takeaway for Porto Belo is a bright September 20, 2026, ideal for outdoor errands before temperatures ease from about 21°C.
Frequently asked questions about weather in Porto Belo
How warm does it get in Porto Belo?
The warmest month in Porto Belo is February, with average high temperatures of 28°C. The average temperature during this period is around 25°C.
How cold does it get in Porto Belo?
The coldest month in Porto Belo is July, with average low temperatures of 14°C. The average temperature during this period is around 17°C.
What is the wettest time of year in Porto Belo?
The wettest month in Porto Belo is January, with an average of 188mm of precipitation.
What is the driest time of year in Porto Belo?
The driest month in Porto Belo is July, with an average of 57mm of precipitation.
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