How warm is it in Seville in September?

Daytime highs averaged 33.1 °C, night-time lows 18.3 °C. The highest value of the past 10 years was 43.7 °C (3 Sep 2026), the lowest 12.6 °C (30 Sep 2022).

How often does it rain in Seville in September?

On average there were 2.9 rain days (at least 1 mm) with 11.5 mm of precipitation in total. In 2 of 10 years there was no rain day at all.

Photo: Ingo Mehling · CC BY-SA 4.0

🇪🇸 Weather in Seville in September

This is what the weather in Seville (Andalusia, Spain) was like in September in 2017–2026.

Key facts at a glance

Prevailing weather: Sunny

Avg. daytime high

33.1 °C

30.8 °C – 36.7 °C

Avg. night-time low

18.3 °C

17.2 °C – 20.3 °C

Avg. rain days in period

2.9

10 % of days · ≥ 1.0 mm

Avg. precipitation in period

11.5 mm

0.2 mm – 32.6 mm

Avg. sunshine per day

n/a

Sunshine duration is not available from this data source.

Avg. sea temperature

–

No sea nearby – no sea temperature.

Extremes: Highest temperature 43.7 °C (3 Sep 2026) · Lowest temperature 12.6 °C (30 Sep 2022) · Avg. daily peak wind 18 km/h

Weather mix of all days

153Sunny
72Partly cloudy
17Cloudy
24Light rain
5Rain

Summary

On average 33.1 °C during the day and 18.3 °C at night.
On average 2.9 rain days (Rain day = at least 1.0 mm of precipitation) with 11.5 mm of precipitation in total.
In 2 of 10 years there was not a single rain day.
Prevailing: Sunny.
Warmest year: 2026 (avg. 36.7 °C), coolest: 2023 (avg. 30.8 °C).
Wettest year: 2023 (32.6 mm), driest: 2017 (0.2 mm).
Extremes: 43.7 °C on 3 Sep 2026 and 12.6 °C on 30 Sep 2022.

Overall values from all 10 years. How is this calculated?

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

2026
Avg. max36.7°Avg. min20.3°
Rain days
1 Rain days
Precipitation
1.6 mm
Avg. sunshine per day
n/a
Sea temperature
–
Max 43.7 °C · Min 17.2 °C
2025
Avg. max34.0°Avg. min18.4°
Rain days
1 Rain days
Precipitation
2.4 mm
Avg. cloud cover
31 % cloudy
Sea temperature
–
Max 38.9 °C · Min 13.5 °C
2024
Avg. max32.6°Avg. min17.6°
Rain days
0 Rain days
Precipitation
2.1 mm
Avg. cloud cover
30 % cloudy
Sea temperature
–
Max 37.4 °C · Min 12.9 °C
2023
Avg. max30.8°Avg. min17.2°
Rain days
6 Rain days
Precipitation
32.6 mm
Avg. cloud cover
36 % cloudy
Sea temperature
–
Max 37.0 °C · Min 12.7 °C
2022
Avg. max32.2°Avg. min18.2°
Rain days
5 Rain days
Precipitation
16.6 mm
Avg. cloud cover
27 % cloudy
Sea temperature
–
Max 37.7 °C · Min 12.6 °C
2021
Avg. max32.2°Avg. min18.2°
Rain days
6 Rain days
Precipitation
26.7 mm
Avg. cloud cover
32 % cloudy
Sea temperature
–
Max 38.1 °C · Min 14.9 °C
2020
Avg. max32.4°Avg. min18.1°
Rain days
3 Rain days
Precipitation
11.9 mm
Avg. cloud cover
40 % cloudy
Sea temperature
–
Max 39.2 °C · Min 12.8 °C
2019
Avg. max32.9°Avg. min18.5°
Rain days
2 Rain days
Precipitation
6.9 mm
Avg. cloud cover
33 % cloudy
Sea temperature
–
Max 39.0 °C · Min 14.0 °C
2018
Avg. max33.4°Avg. min19.8°
Rain days
5 Rain days
Precipitation
14.5 mm
Avg. cloud cover
26 % cloudy
Sea temperature
–
Max 39.0 °C · Min 16.8 °C
2017
Avg. max33.5°Avg. min17.3°
Rain days
0 Rain days
Precipitation
0.2 mm
Avg. cloud cover
21 % cloudy
Sea temperature
–
Max 38.1 °C · Min 13.1 °C

Frequently asked questions

How warm is it in Seville in September?: Daytime highs averaged 33.1 °C, night-time lows 18.3 °C. The highest value of the past 10 years was 43.7 °C (3 Sep 2026), the lowest 12.6 °C (30 Sep 2022).
How often does it rain in Seville in September?: On average there were 2.9 rain days (at least 1 mm) with 11.5 mm of precipitation in total. In 2 of 10 years there was no rain day at all.

Check your exact travel dates

Choose your travel period – we show the weather for exactly those days.

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)
Place search: Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)