🇪🇸 Weather in Ibiza Town in September
This is what the weather in Ibiza Town (Ibiza, Spain) was like in September in 2017–2026.
Key facts at a glance
Avg. daytime high
26.5 °C
25.0 °C – 28.0 °C
Avg. night-time low
24.3 °C
22.7 °C – 25.4 °C
Avg. rain days in period
9.0
30 % of days · ≥ 1.0 mm
Avg. precipitation in period
60.7 mm
21.3 mm – 125 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
26.2 °C
Sea point approx. 6 km from the location
Extremes: Highest temperature 31.8 °C (6 Sep 2026) · Lowest temperature 19.5 °C (11 Sep 2019) · Avg. daily peak wind 22 km/h
Weather mix of all days
- 110Sunny
- 65Partly cloudy
- 10Cloudy
- 57Light rain
- 33Rain
Summary
- On average 26.5 °C during the day and 24.3 °C at night.
- On average 9.0 rain days (Rain day = at least 1.0 mm of precipitation) with 60.7 mm of precipitation in total.
- The sea averaged 26.2 °C.
- Prevailing: Sunny.
- Warmest year: 2026 (avg. 28.0 °C), coolest: 2017 (avg. 25.0 °C).
- Wettest year: 2025 (125 mm), driest: 2026 (21.3 mm).
- Extremes: 31.8 °C on 6 Sep 2026 and 19.5 °C on 11 Sep 2019.
Overall values from all 10 years. How is this calculated?
Charts
Temperatures per year
Average over your travel period
Precipitation & rain days
Year by year
2026
Avg. max28.0°Avg. min25.4°- Rain days
- 5 Rain days
- Precipitation
- 21.3 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- 27.3 °C
Max 31.8 °C · Min 23.6 °C
2025
Avg. max26.9°Avg. min24.6°- Rain days
- 6 Rain days
- Precipitation
- 125 mm
- Avg. cloud cover
- 37 % cloudy
- Sea temperature
- 26.5 °C
Max 30.0 °C · Min 21.2 °C
2024
Avg. max25.7°Avg. min23.6°- Rain days
- 9 Rain days
- Precipitation
- 40.3 mm
- Avg. cloud cover
- 35 % cloudy
- Sea temperature
- 25.8 °C
Max 28.5 °C · Min 21.1 °C
2023
Avg. max26.7°Avg. min24.6°- Rain days
- 10 Rain days
- Precipitation
- 52.0 mm
- Avg. cloud cover
- 45 % cloudy
- Sea temperature
- 26.5 °C
Max 28.2 °C · Min 22.9 °C
2022
Avg. max27.6°Avg. min25.4°- Rain days
- 12 Rain days
- Precipitation
- 75.0 mm
- Avg. cloud cover
- 50 % cloudy
- Sea temperature
- 27.6 °C
Max 30.1 °C · Min 20.8 °C
2021
Avg. max26.9°Avg. min24.6°- Rain days
- 12 Rain days
- Precipitation
- 55.8 mm
- Avg. cloud cover
- 43 % cloudy
- Sea temperature
- 26.5 °C
Max 28.6 °C · Min 20.5 °C
2020
Avg. max26.1°Avg. min23.5°- Rain days
- 6 Rain days
- Precipitation
- 55.0 mm
- Avg. cloud cover
- 32 % cloudy
- Sea temperature
- 25.9 °C
Max 28.0 °C · Min 19.8 °C
2019
Avg. max25.7°Avg. min23.5°- Rain days
- 12 Rain days
- Precipitation
- 89.2 mm
- Avg. cloud cover
- 40 % cloudy
- Sea temperature
- 24.8 °C
Max 27.8 °C · Min 19.5 °C
2018
Avg. max26.7°Avg. min24.7°- Rain days
- 13 Rain days
- Precipitation
- 53.7 mm
- Avg. cloud cover
- 41 % cloudy
- Sea temperature
- 26.7 °C
Max 28.4 °C · Min 22.6 °C
2017
Avg. max25.0°Avg. min22.7°- Rain days
- 5 Rain days
- Precipitation
- 39.7 mm
- Avg. cloud cover
- 34 % cloudy
- Sea temperature
- 24.7 °C
Max 27.2 °C · Min 19.6 °C
Frequently asked questions
- How warm is it in Ibiza Town in September?
- Daytime highs averaged 26.5 °C, night-time lows 24.3 °C. The highest value of the past 10 years was 31.8 °C (6 Sep 2026), the lowest 19.5 °C (11 Sep 2019).
- How often does it rain in Ibiza Town in September?
- On average there were 9.0 rain days (at least 1 mm) with 60.7 mm of precipitation in total.
- How warm is the sea in Ibiza Town in September?
- The sea temperature averaged 26.2 °C (open-sea point approx. 6 km from the town).
Check your exact travel dates
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Other destinations in September
Data sources
- Weather data
- Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains. - Sea temperature
- MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis) - Sea point approx. 6 km from the location (38.870, 1.470)
- Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)