See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Clear
Feels Like: 21°
Min: 21°
Max: 28°
The next few hours will be clear, with today reaching 28°C and dropping to 19°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:57
Sunrise
19:09
Sunset
Moon
Waxing Crescent
12:37
Moonrise
21:38
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
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Friday
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Humidity
Weather in Nettuno today, September 16, 2026
Sunshine leads the day in Nettuno on September 16, 2026, with a patch of cloud building near 23:00. The broader outlook stays fair despite that temporary thickening. The opening hours look fair, as cloud stays near 9% around 11:00. Morning errands should face fewer weather interruptions.
Expect highs of 28°C and cooler readings close to 21°C. The air stays humid, with relative humidity between 53% and 80% and the peak around 23:00. A lighter breeze peaks around 05:00 near 2.8 km/h.
Through the afternoon skies look more workable, with cloud near 17% around 23:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility stays near 16.1 km. The sun rises at 06:57 and sets at 19:09, for a total of 12 hours 12 minutes of sunlight today.
In short, September 16, 2026 looks like a fine day in Nettuno for being outside, peaking around 28°C.
Frequently asked questions about weather in Nettuno
How warm does it get in Nettuno?
The warmest month in Nettuno is August, with average high temperatures of 28°C. The average temperature during this period is around 26°C.
How cold does it get in Nettuno?
The coldest month in Nettuno is January, with average low temperatures of 8°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Nettuno?
The wettest month in Nettuno is November, with an average of 170mm of precipitation.
What is the driest time of year in Nettuno?
The driest month in Nettuno is July, with an average of 15mm of precipitation.
