September · Spain
Best time to visit Ibiza in September Weather, crowds & prices
Weather in Ibiza in September
Average temperature 25°C, 74 mm of rain, about 28 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.0/10
Ranked #4 of 12 months
- Avg temp
- 25°C
- Rainfall
- 74 mm
- Humidity
- 73%
- Days with 6h+ sun
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Ibiza scores 9.0/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 25°C, 74 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Ibiza mixes a fortified old town, pine-backed calas, and a nightlife scene that runs from sunset to sunrise.
September is one of the strongest months in Ibiza (4th)
With 25°C (76°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
Budget for roughly 74 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 12.4 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Ibiza at 9/10 (4th of 12), just behind June at 9.9/10.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Ibiza in September?
- In September, Ibiza averages 25°C, 74 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
- Is September a good time to visit Ibiza?
- September earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Ibiza in September?
- Expect about 74 mm of rain in September. Average humidity is 73% and there are about 28 days with 6+ hours of sunshine.
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