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Hourly Forecast
Daylight Hours
07:38
Sunrise
19:53
Sunset
Moon
Waxing Crescent
12:15
Moonrise
21:47
Moonset
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Weather in Barcelona tomorrow, September 16, 2026
Expect unsettled, showery conditions in Barcelona on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Expect a grey start, with morning cloud around 85% by 11:00. Outdoor plans early on should not rely on bright skies.
Temperatures climb from an overnight low near 22°C toward a daytime high of about 26°C. The air stays humid, with relative humidity between 72% and 87% and the peak around 21:00. A lighter breeze peaks around 16:00 near 5.6 km/h.
The second half of the day still looks unsettled, with rain probability around 94% by 15:00. Dense cloud near 100% at 19:00 keeps the feel grey. Visibility stays generally good near 31.9 km on average, though it can drop toward 22.9 km in thicker cloud or showers. Expect sunrise at 07:39, sunset at 19:51, and 12 hours 12 minutes of sunlight today overall.
In short, treat September 16, 2026 in Barcelona as a damp day: pack covers, watch the wetter hours, and expect a high near 26°C.
Frequently asked questions about weather in Barcelona
How warm does it get in Barcelona?
The warmest month in Barcelona is August, with average high temperatures of 28°C. The average temperature during this period is around 25°C.
How cold does it get in Barcelona?
The coldest month in Barcelona is January, with average low temperatures of 6°C. The average temperature during this period is around 9°C.
What is the wettest time of year in Barcelona?
The wettest month in Barcelona is October, with an average of 101mm of precipitation.
What is the driest time of year in Barcelona?
The driest month in Barcelona is June, with an average of 26mm of precipitation.
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