🇪🇸 Weather in Costa Calma in September
This is what the weather in Costa Calma (Fuerteventura, Spain) was like in September in 2017–2026.
Key facts at a glance
Avg. daytime high
24.6 °C
23.8 °C – 25.9 °C
Avg. night-time low
22.5 °C
21.8 °C – 23.6 °C
Avg. rain days in period
0.7
2 % of days · ≥ 1.0 mm
Avg. precipitation in period
5.7 mm
0.2 mm – 46.5 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
23.3 °C
Sea point approx. 6 km from the location
Extremes: Highest temperature 28.1 °C (19 Sep 2025) · Lowest temperature 21.0 °C (18 Sep 2017) · Avg. daily peak wind 26 km/h
Weather mix of all days
- 95Sunny
- 125Partly cloudy
- 43Cloudy
- 4Light rain
- 3Rain
Summary
- On average 24.6 °C during the day and 22.5 °C at night.
- On average 0.7 rain days (Rain day = at least 1.0 mm of precipitation) with 5.7 mm of precipitation in total.
- In 7 of 10 years there was not a single rain day.
- The sea averaged 23.3 °C.
- Prevailing: Partly cloudy.
- Warmest year: 2026 (avg. 25.9 °C), coolest: 2024 (avg. 23.8 °C).
- Wettest year: 2022 (46.5 mm), driest: 2021 (0.2 mm).
- Extremes: 28.1 °C on 19 Sep 2025 and 21.0 °C on 18 Sep 2017.
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. max25.9°Avg. min23.6°- Rain days
- 0 Rain days
- Precipitation
- 1.2 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- 24.2 °C
Max 27.7 °C · Min 22.8 °C
2025
Avg. max24.8°Avg. min22.5°- Rain days
- 1 Rain days
- Precipitation
- 3.1 mm
- Avg. cloud cover
- 51 % cloudy
- Sea temperature
- 23.5 °C
Max 28.1 °C · Min 21.3 °C
2024
Avg. max23.8°Avg. min21.8°- Rain days
- 0 Rain days
- Precipitation
- 0.8 mm
- Avg. cloud cover
- 44 % cloudy
- Sea temperature
- 22.6 °C
Max 24.4 °C · Min 21.2 °C
2023
Avg. max25.2°Avg. min23.3°- Rain days
- 0 Rain days
- Precipitation
- 0.4 mm
- Avg. cloud cover
- 39 % cloudy
- Sea temperature
- 24.4 °C
Max 26.3 °C · Min 22.7 °C
2022
Avg. max24.5°Avg. min22.7°- Rain days
- 5 Rain days
- Precipitation
- 46.5 mm
- Avg. cloud cover
- 40 % cloudy
- Sea temperature
- 23.5 °C
Max 25.3 °C · Min 21.2 °C
2021
Avg. max24.7°Avg. min22.6°- Rain days
- 0 Rain days
- Precipitation
- 0.2 mm
- Avg. cloud cover
- 33 % cloudy
- Sea temperature
- 23.5 °C
Max 25.3 °C · Min 21.8 °C
2020
Avg. max24.6°Avg. min22.5°- Rain days
- 0 Rain days
- Precipitation
- 0.5 mm
- Avg. cloud cover
- 52 % cloudy
- Sea temperature
- 23.1 °C
Max 25.9 °C · Min 21.8 °C
2019
Avg. max24.0°Avg. min21.9°- Rain days
- 0 Rain days
- Precipitation
- 0.5 mm
- Avg. cloud cover
- 38 % cloudy
- Sea temperature
- 22.9 °C
Max 25.0 °C · Min 21.3 °C
2018
Avg. max24.3°Avg. min22.1°- Rain days
- 0 Rain days
- Precipitation
- 0.8 mm
- Avg. cloud cover
- 36 % cloudy
- Sea temperature
- 22.9 °C
Max 26.3 °C · Min 21.3 °C
2017
Avg. max24.0°Avg. min21.9°- Rain days
- 1 Rain days
- Precipitation
- 2.5 mm
- Avg. cloud cover
- 59 % cloudy
- Sea temperature
- 22.6 °C
Max 25.5 °C · Min 21.0 °C
Frequently asked questions
- How warm is it in Costa Calma in September?
- Daytime highs averaged 24.6 °C, night-time lows 22.5 °C. The highest value of the past 10 years was 28.1 °C (19 Sep 2025), the lowest 21.0 °C (18 Sep 2017).
- How often does it rain in Costa Calma in September?
- On average there were 0.7 rain days (at least 1 mm) with 5.7 mm of precipitation in total. In 7 of 10 years there was no rain day at all.
- How warm is the sea in Costa Calma in September?
- The sea temperature averaged 23.3 °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 (28.110, -14.210)
- Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)