See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Clear
Feels Like: 21°
Min: 18°
Max: 30°
The next few hours will be clear, with today reaching 30°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
06:56
Sunrise
19:09
Sunset
Moon
Waxing Crescent
12:38
Moonrise
21:35
Moonset
Daily Forecast
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Thursday
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Weather in Guidonia Montecelio today, September 16, 2026
Guidonia Montecelio starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The morning looks comparatively open, with cloud near 0% around 08:00. Early outdoor plans have a better chance of staying dry and bright.
Expect highs of 30°C and cooler readings close to 18°C. Expect humidity between 36% and 70%, most humid near 23:00. Expect gentle winds, highest near 15:00 at 4.2 km/h.
Through the afternoon skies look more workable, with cloud near 9% around 17:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility sits around 41.7 km, briefly nearer 39.3 km. Sunrise is at 06:56 and sunset at 19:09, giving 12 hours 13 minutes of sunlight today.
Taken together, settled sunshine in Guidonia Montecelio on September 16, 2026 makes outdoor timing easier, with highs near 30°C.
Frequently asked questions about weather in Guidonia Montecelio
How warm does it get in Guidonia Montecelio?
The warmest month in Guidonia Montecelio is July, with average high temperatures of 32°C. The average temperature during this period is around 26°C.
How cold does it get in Guidonia Montecelio?
The coldest month in Guidonia Montecelio is January, with average low temperatures of 3°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Guidonia Montecelio?
The wettest month in Guidonia Montecelio is November, with an average of 141mm of precipitation.
What is the driest time of year in Guidonia Montecelio?
The driest month in Guidonia Montecelio is July, with an average of 19mm of precipitation.
