Cádiz weather in September
September in Cádiz: warm, dry, with clean air — an excellent time to visit.
#4 of 12 months in Cádiz · #96 of 897 destinations to visit in September · comfort 92/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Cádiz in September
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Cádiz climate normals — September
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 67°F | |
| Rainfall | 20 mm / 0.8 in | ☀️ dry |
| Rainy days | 4 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.4 h | |
| Wind | 17 km/h / 11 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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Cádiz in September — FAQ
- Is September a good time to visit Cádiz?
- September in Cádiz: warm, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Cádiz on SeasonMap's comfort score (92/100).
- What is the weather like in Cádiz in September?
- In September, Cádiz averages a daily high of 28.3°C and a low of 19.2°C, with about 19.8 mm of rain over roughly 4.4 rainy days.
- What is the air quality in Cádiz in September?
- Cádiz has a mean US Air Quality Index of about 46 in September.