🇪🇸 Weather in Valencia in September
This is what the weather in Valencia (Spain) was like in September in 2017–2026.
Key facts at a glance
Avg. daytime high
28.8 °C
27.5 °C – 31.3 °C
Avg. night-time low
17.8 °C
16.4 °C – 19.2 °C
Avg. rain days in period
9.4
31 % of days · ≥ 1.0 mm
Avg. precipitation in period
67.2 mm
17.5 mm – 111 mm
Avg. sunshine per day
n/a
Sunshine duration is not available from this data source.
Avg. sea temperature
25.9 °C
Sea point approx. 10 km from the location
Extremes: Highest temperature 39.5 °C (8 Sep 2026) · Lowest temperature 9.9 °C (28 Sep 2020) · Avg. daily peak wind 18 km/h
Weather mix of all days
- 87Sunny
- 79Partly cloudy
- 17Cloudy
- 57Light rain
- 37Rain
Summary
- On average 28.8 °C during the day and 17.8 °C at night.
- On average 9.4 rain days (Rain day = at least 1.0 mm of precipitation) with 67.2 mm of precipitation in total.
- The sea averaged 25.9 °C.
- Prevailing: Sunny.
- Warmest year: 2026 (avg. 31.3 °C), coolest: 2019 (avg. 27.5 °C).
- Wettest year: 2019 (111 mm), driest: 2017 (17.5 mm).
- Extremes: 39.5 °C on 8 Sep 2026 and 9.9 °C on 28 Sep 2020.
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. max31.3°Avg. min19.2°- Rain days
- 7 Rain days
- Precipitation
- 43.0 mm
- Avg. sunshine per day
- n/a
- Sea temperature
- 26.1 °C
Max 39.5 °C · Min 15.6 °C
2025
Avg. max30.1°Avg. min18.3°- Rain days
- 6 Rain days
- Precipitation
- 85.5 mm
- Avg. cloud cover
- 44 % cloudy
- Sea temperature
- 26.1 °C
Max 36.1 °C · Min 11.6 °C
2024
Avg. max28.4°Avg. min16.8°- Rain days
- 10 Rain days
- Precipitation
- 62.1 mm
- Avg. cloud cover
- 48 % cloudy
- Sea temperature
- 25.9 °C
Max 32.9 °C · Min 11.4 °C
2023
Avg. max27.9°Avg. min18.0°- Rain days
- 12 Rain days
- Precipitation
- 101 mm
- Avg. cloud cover
- 48 % cloudy
- Sea temperature
- 25.9 °C
Max 32.1 °C · Min 13.6 °C
2022
Avg. max29.8°Avg. min18.4°- Rain days
- 10 Rain days
- Precipitation
- 42.9 mm
- Avg. cloud cover
- 50 % cloudy
- Sea temperature
- 27.0 °C
Max 34.8 °C · Min 11.1 °C
2021
Avg. max28.0°Avg. min17.8°- Rain days
- 13 Rain days
- Precipitation
- 97.1 mm
- Avg. cloud cover
- 54 % cloudy
- Sea temperature
- 25.9 °C
Max 31.7 °C · Min 13.8 °C
2020
Avg. max28.3°Avg. min16.9°- Rain days
- 6 Rain days
- Precipitation
- 17.8 mm
- Avg. cloud cover
- 41 % cloudy
- Sea temperature
- 25.4 °C
Max 32.5 °C · Min 9.9 °C
2019
Avg. max27.5°Avg. min17.7°- Rain days
- 10 Rain days
- Precipitation
- 111 mm
- Avg. cloud cover
- 53 % cloudy
- Sea temperature
- 25.1 °C
Max 33.7 °C · Min 15.0 °C
2018
Avg. max28.1°Avg. min18.8°- Rain days
- 15 Rain days
- Precipitation
- 94.5 mm
- Avg. cloud cover
- 45 % cloudy
- Sea temperature
- 26.6 °C
Max 34.7 °C · Min 15.2 °C
2017
Avg. max28.2°Avg. min16.4°- Rain days
- 5 Rain days
- Precipitation
- 17.5 mm
- Avg. cloud cover
- 38 % cloudy
- Sea temperature
- 25.0 °C
Max 33.6 °C · Min 13.2 °C
Frequently asked questions
- How warm is it in Valencia in September?
- Daytime highs averaged 28.8 °C, night-time lows 17.8 °C. The highest value of the past 10 years was 39.5 °C (8 Sep 2026), the lowest 9.9 °C (28 Sep 2020).
- How often does it rain in Valencia in September?
- On average there were 9.4 rain days (at least 1 mm) with 67.2 mm of precipitation in total.
- How warm is the sea in Valencia in September?
- The sea temperature averaged 25.9 °C (open-sea point approx. 10 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. 10 km from the location (39.500, -0.270)
- Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)