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19°
Mostly Clear
Feels Like: 21°
Min: 18°
Max: 28°
The next few hours will be clear, with today reaching 28°C and dropping to 20°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
07:33
Sunrise
19:21
Sunset
Moon
Waxing Gibbous
18:48
Moonrise
06:01
Moonset
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View stargazing scoreWeather in Lisbon today, September 25, 2026
Expect a mostly clear day in Lisbon on September 25, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The first half of the day looks overcast, as cloud amounts reach about 61% around 04:00. Brighter weather, if it comes, waits until later.
Expect highs of 28°C and cooler readings close to 18°C. Expect humidity between 32% and 71%, most humid near 08:00. A lighter breeze peaks around 18:00 near 4.7 km/h.
Afternoon skies stay clogged, peaking close to 100% near 23:00. The grey theme continues rather than clearing out. Visibility holds near 35.3 km, though it can fall to 25.0 km. Daylight runs from 07:33 to 19:21, lasting 11 hours 48 minutes of sunlight today.
The practical takeaway for Lisbon is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 28°C.
Frequently asked questions about weather in Lisbon
How warm does it get in Lisbon?
The warmest month in Lisbon is August, with average high temperatures of 25°C. The average temperature during this period is around 21°C.
How cold does it get in Lisbon?
The coldest month in Lisbon is January, with average low temperatures of 10°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Lisbon?
The wettest month in Lisbon is November, with an average of 83mm of precipitation.
What is the driest time of year in Lisbon?
The driest month in Lisbon is August, with an average of 1mm of precipitation.
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