El Hierro: The smallest Canary island without mass tourism
Mainly nature lovers and those seeking tranquility go to El Hierro. The island is know for its beautiful mountains and you can wonder around for days here.
Ibiza Weather in September
Ibiza in September averages 28°C (82°F) during the day and 22°C (72°F) at night. This is part of the summer season. Some rainfall is to be expected.
Rainfall in Ibiza in September
This month experiences about 6 days of rain according to historical data, averaging 43 mm (1.7 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Ibiza in September
September tends to be one of the excellent months in Ibiza, with 28°C (82°F) in the afternoon and 22°C (72°F) overnight. The summer season takes place during September. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.
Sunshine in Ibiza in September
The month enjoys around 240 hours of sunshine, creating mostly sunny days with good weather conditions.
Average water temperature in September
With water at 25°C (77°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Ibiza.
Ibiza Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
28°C (82°F)
Water Temperature
25°C (77°F)
Chance of Rain
21%
Precipitation
43 mm (1.7 in)
Rainy days
6 days
Humidity
72%
Sunshine
240 hours
Percentage Sunshine
63%
Ibiza Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ibiza - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Ibiza typically drop from around 29°C (84°F) at the start of September to approximately 26°C (79°F) by the end. Nights are warm, with lows typically ranging from 18°C (64°F) to 22°C (72°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Ibiza in September
Browse day-by-day weather records for Ibiza spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ibiza historical weather extremes in September
Our historical data for Ibiza spans 1998 to 2025, revealing these weather extremes.
- The hottest September day on record in Ibiza reached 37°C (99°F) (September 5, 2016).
- The coldest September day was on September 18, 2005, with a maximum of 20°C (68°F).
- Nighttime temperatures dropped to 13°C (55°F) on September 28, 2007, marking the coldest September night on record.
Best Places in Spain in September
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Ibiza in September
Warm but pleasant conditions in Ibiza in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 25°C (77°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Ibiza in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Ibiza 3-Day Forecast
More climate data for Ibiza
Temperature Rainfall Sunshine Humidity Water Temp
See the full Ibiza climate overview or explore weather in Spain.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
El Hierro: The smallest Canary island without mass tourism
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