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SunnyDays

ERA5 almanac — 8 years of real data

Seville in October

Seville in October: rain frequency data not yet backfilled for this month, 80°F average high, 63% of days historically clear (n=248, ERA5 2018–2025).

Seville in October is a mixed month for sun: 63% of days historically clear (n=248, avg high 80°F). The outcome varies year to year — check the early/late split below. Historical average, not a forecast.

What you are reading: 8-year historical averages from the ERA5 reanalysis, not a forecast. A month that is historically 90% clear can still be overcast on your specific trip. For this week’s actual forecast, see the live Seville page. Both can be true at once: “historically strong in this month; this particular week is not.” We label which is which.

Early vs. Late October

Clear-sky percentage for Seville in October, split by half-month. “n” is the number of days sampled across 8 years (2018–2025).
Period % Clear days Sample (n) Avg high
Early October
1st–15th		 83% n=120 80°F
Late October
16th–end		 45% n=128 80°F
Full month average 63% n=248 80°F

Bottom line

Seville clears solidly in October: 63% of days historically (n=248), avg high 80°F. The two halves differ materially (83% early, 45% late) — favour the early half of the month. Most trips here in October will find more sun than cloud.

Every month in Seville

Compare across all months with data. Numbers are historical clear-sky %.

Historical clear-sky % for Seville, all months, ERA5 2018–2025.
Month % Clear Sample (n)
January 1% n=248 All destinations →
February 11% n=226 All destinations →
March 26% n=248 All destinations →
April 40% n=240 All destinations →
May 74% n=248 All destinations →
June 82% n=240 All destinations →
July 99% n=248 All destinations →
August 96% n=248 All destinations →
September 76% n=240 All destinations →
October ← this page 63% n=248 All destinations →
November 16% n=240 All destinations →
December 0% n=248 All destinations →

Frequently asked

Is Seville good for sun in October?

Yes. Seville is historically strong for sun in October: 63% of days are clear on average (avg high 80°F, n=248 days, ERA5 2018–2025).

All percentages are historical averages from the ERA5 reanalysis via Open-Meteo, 8 full years (2018–2025). “Clear” means avg high ≥ 72 °F, precipitation < 1 mm, and a non-precipitation weather code. This is history, not a forecast. The live 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.