20-Year Climate Average
Ibiza, Balearic Islands, Spain Weather in September
Normal High
82°F
Normal Low
71°F
Rainy Days
~10 of the month
Chance of Rain
32%
Humidity
65%
UV index
Not available
Daylight
12.4 hours
Peak wind
12 mph
Usually good for: walking and sightseeing, beaches and outdoor dining.
Based on September climate records from 2006–2025 (Open-Meteo Historical Weather Archive). These are planning averages, not a forecast. Data: Open-Meteo.com, CC BY 4.0.
Current conditions
Forecast versus the climate baseline
69°F
It currently feels like 74°F with 93% humidity, a 67°F dew point and 2 mph wind. Climate averages describe the month; this live reading is what matters for plans today.
79° / 68° · 28% rain
77° / 72° · 53% rain
78° / 68° · 5% rain
Best Months to Visit Ibiza, Balearic Islands, Spain
Ranked by historical rainy-day frequency — the driest months over the past 20 years.
Methodology
Monthly values use the 2001–2020 observation period. Temperature, precipitation, humidity or dew point, wind, UV and daylight are shown only when the selected source provides them; unavailable fields are never estimated or silently replaced. These are planning normals, not guarantees for a specific trip.
What is the weather like in Ibiza, Balearic Islands, Spain in September?
The 20-year average high in Ibiza, Balearic Islands, Spain in September is 82°F, with a low around 71°F and about 10 rainy days.