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Spain

Seville weather in September

Is it warm? Yes. September in Seville is hot: afternoons average 31°C and nights 19°C. Most days (80%) peak between 26°C and 36°C.

Hot · average high

31°C

25°C or more on nine in ten days or more; 20°C or more on almost every day. 35°C or more on about two in ten days.

  • Average low19°overnight
  • Sea—inland
  • Rainy days328 mm in the month
  • SkySome cloud32% cloud · 56% clear days

How warm it really gets

Every September afternoon from 2011–2025: 450 days. Most (80%) peaked between 26° and 36°.

Number of September days by daily high, 2011–2025.

September, year by year

The average September high in each year. The warmest, 2016, averaged 33°C; the coolest, 2014, 29°C.

Average September high by year: 2011: 31.4°C, 2012: 30.6°C, 2013: 31.6°C, 2014: 28.5°C, 2015: 30°C, 2016: 33°C, 2017: 33°C, 2018: 32.7°C, 2019: 31.7°C, 2020: 31.6°C, 2021: 30.8°C, 2022: 31.4°C, 2023: 30°C, 2024: 31°C, 2025: 32.8°C.

Compared with home

Average September highs. Expect rain on about 3 days (28 mm in a typical month).

  • Seville31°
  • London19°
  • Manchester17°
  • Dublin17°
  • Cork17°
  • Belfast16°
  • Glasgow16°

Other months

Seville all year · Where else is hot in September

Other warm places in September

Flying times are estimates from Dublin; Seville is about 2h 45m.

  • Warm in Sep

    25°C average high

    avg high · 18° at night

    25°C+ on 6 in 10 days

    Barcelona

    Spain

    Sea
    25°
    Rain
    8 days
    Sky
    Often cloudy
    From Dublin
    ≈ 2h 15m
  • Warm in Sep

    26°C average high

    avg high · 18° at night

    25°C+ on 6 in 10 days

    Lisbon

    Portugal

    Sea
    17°
    Rain
    4 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 30m
  • Warm in Sep

    27°C average high

    avg high · 21° at night

    25°C+ on 9 in 10 days

    Alicante & Costa Blanca

    Spain

    Sea
    26°
    Rain
    4 days
    Sky
    Some cloud
    From Dublin
    ≈ 2h 30m

Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology