Madrid weather in September
September in Madrid: warm, a little rain, with clean air — one of the best months to visit.
#2 of 12 months in Madrid · #34 of 604 destinations to visit in September · comfort 92/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Madrid climate normals — September
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Feels like (high) | 25°C / 77°F | |
| Rainfall | 62 mm / 2.4 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 58% | 🍃 comfortable |
| Dew point | 11°C / 51°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 12.5 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Madrid in September — FAQ
- Is September a good time to visit Madrid?
- September in Madrid: warm, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for Madrid on SeasonMap's comfort score (92/100).
- What is the weather like in Madrid in September?
- In September, Madrid averages a daily high of 25.9°C and a low of 14.8°C, with about 61.7 mm of rain over roughly 7 rainy days.
- What is the air quality in Madrid in September?
- Madrid has a mean US Air Quality Index of about 46 in September.