September · Spain
Best time to visit Cádiz in September Weather, crowds & prices
Weather in Cádiz in September
Average temperature 23°C, 18 mm of rain, about 23 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.7/10
Ranked #4 of 12 months
- Avg temp
- 23°C
- Rainfall
- 18 mm
- Humidity
- 73%
- Days with 6h+ sun
- 23
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
September in Cádiz scores 9.7/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 23°C, 18 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Cádiz is Europe's oldest Atlantic port city-seafront watchtowers, carnival energy, and golden beaches on a narrow peninsula. Best window: April-June and September-October.
September in Cádiz — one of the year's strongest windows (4th)
With 23°C (73°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
With around 18 mm of rain, any showers tend to pass through rather than settle in; about 23 days with 6+ hours of sunshine and 12.2 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Cádiz at 9.7/10 (4th of 12), just behind June at 10/10.
Pack light clothing, swimwear and real sun protection.
Budget for peak pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Cádiz in September?
- In September, Cádiz averages 23°C, 18 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 9.7/10.
- Is September a good time to visit Cádiz?
- September earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cádiz in September?
- Expect about 18 mm of rain in September. Average humidity is 73% and there are about 23 days with 6+ hours of sunshine.
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