What September feels like in Madrid
September is early autumn in Madrid. Days are warm enough for short sleeves, and time outdoors is easy. Evenings bring a clear drop in temperature, and nights stay mild. Moderate humidity keeps the air pleasant.
Rain in Madrid in September
Rain turns up now and then — about one day in 8. Each rainy day adds about 8.7 mm (0.3 in), a proper wetting rather than a sprinkle. That is heavier than Madrid's usual 6.6 mm per rainy day across the year.
Daylight and sunshine in September
Mid-month, Madrid gets 12 h 32 min of daylight, from sunrise near 7:54 am to sunset near 8:26 pm. Days are getting shorter: 1 h 18 min less daylight than in mid-August. About 89% of daylight hours are sunny; in short, skies are mostly clear.
How September compares to the rest of the year
Ranked by average high, September comes out as the 4th warmest month in Madrid. Against August, the average high is 6°C (10.8°F) lower, with 25 mm more rain. October is cooler again. October averages a high of 21.1°C (70°F).
Who September suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
Tips for visiting Madrid in September
Versatile Layers
Mornings and evenings are cooler than midday, so dress in layers.
Sunglasses
Bright days make sunglasses worth packing.
Quick questions
How warm is Madrid in September?
Expect around 26.8°C (80.2°F) in the afternoon and 15°C (59°F) at night, which most visitors would call warm.
Does it rain a lot in Madrid in September?
Not especially. There are about 4 rainy days (35 mm), mostly moderate rain.
What should I wear in Madrid in September?
The numbers point to versatile layers and sunglasses. Add a layer for after dark.
Is September or October better for visiting Madrid?
September scores better on our climate ranking (#1 of 12 vs #4), rated Great against Great. October is cooler and has more rainy days.