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SunnyDays

ERA5 almanac — 8 years of real data

Málaga / Costa del Sol in October

Málaga / Costa del Sol in October: 19% of days see measurable rain, 76°F average high, 61% of days historically clear (n=248, ERA5 2018–2025).

Málaga / Costa del Sol in October is a mixed month for sun: 61% of days historically clear (n=248, avg high 76°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 Málaga / Costa del Sol 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 Málaga / Costa del Sol 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		 74% n=120 76°F
Late October
16th–end		 48% n=128 76°F
Full month average 61% n=248 76°F

Sunshine & warmth in October

A second measure using actual sunshine hours (ERA5 sunshine_duration), not the daily weather code. A Lowcountry day with 12 hours of sun and a 25-minute afternoon storm is counted below as a warm, sunny day — because it was. How we define this.

Sunshine-based metrics for Málaga / Costa del Sol in October. Primary: % of days ≥ 72°F with > 6 h of sunshine.
Period Warm & sunny (≥72°F, >6 h sun) Sample (n)
Early October
1st–15th		 96% n=120
Late October
16th–end		 65% n=128
Full month average 80% n=248
10.3 h median sunshine per day 86% of days exceed 8 h sunshine 19% of days see ≥ 1 mm rain — rain is not hidden
Comparison (old vs new): WMO-code “clear” bar: 61%. Sunshine-based “warm & sunny”: 80%. The 19-point gap is from brief afternoon convective storms that stamp the whole day as “rain” in the WMO code but leave the bulk of the sunshine untouched.

Bottom line

Málaga / Costa del Sol clears solidly in October: 61% of days historically (n=248), avg high 76°F. The two halves differ materially (74% early, 48% late) — favour the early half of the month. Most trips here in October will find more sun than cloud.

Every month in Málaga / Costa del Sol

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

Historical clear-sky % for Málaga / Costa del Sol, all months, ERA5 2018–2025.
Month % Clear Sample (n)
January 4% n=248 All destinations →
February 7% n=226 All destinations →
March 14% n=248 All destinations →
April 24% n=240 All destinations →
May 67% n=248 All destinations →
June 86% n=240 All destinations →
July 95% n=248 All destinations →
August 88% n=248 All destinations →
September 72% n=240 All destinations →
October ← this page 61% n=248 All destinations →
November 20% n=240 All destinations →
December 3% n=248 All destinations →

Frequently asked

Does it rain in Málaga / Costa del Sol in October?

Rarely. Only 19% of days in Málaga / Costa del Sol see measurable rain in October, based on 8 years of ERA5 historical data (n=248 days, 2018–2025). This is a historical average, not a forecast.

Is Málaga / Costa del Sol good for sun in October?

Yes. Málaga / Costa del Sol is historically strong for sun in October: 61% of days are clear on average (avg high 76°F, n=248 days, ERA5 2018–2025).

How Málaga / Costa del Sol compares in October

Head-to-head clear-sky comparisons against destinations travelers plausibly weigh against Málaga / Costa del Sol this month — same passport tier, similar flight distance, both sides from the same 8-year ERA5 record.

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.