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Hourly Forecast
Daylight Hours
06:57
Sunrise
19:12
Sunset
Moon
Waxing Crescent
12:53
Moonrise
21:25
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Porto Viro today, September 16, 2026
Expect a muted, overcast feel in Porto Viro on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
Temperatures climb from an overnight low near 17°C toward a daytime high of about 27°C. The air stays humid, with relative humidity between 54% and 86% and the peak around 23:00. A lighter breeze peaks around 17:00 near 3.4 km/h.
Through the afternoon cloud remains the main feature, with cover near 84% around 13:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 37.2 km, briefly nearer 26.7 km. Daylight runs from 06:57 to 19:12, lasting 12 hours 14 minutes of sunlight today.
Taken together, overcast skies in Porto Viro on September 16, 2026 favour indoor or covered options, with temperatures near 27°C.
Frequently asked questions about weather in Porto Viro
How warm does it get in Porto Viro?
The warmest month in Porto Viro is July, with average high temperatures of 28°C. The average temperature during this period is around 26°C.
How cold does it get in Porto Viro?
The coldest month in Porto Viro is January, with average low temperatures of 5°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Porto Viro?
The wettest month in Porto Viro is September, with an average of 106mm of precipitation.
What is the driest time of year in Porto Viro?
The driest month in Porto Viro is January, with an average of 55mm of precipitation.
