ERA5 almanac comparison — 8 years of real data
Amalfi Coast vs Marrakech: weather in May
Marrakech is the clear winner for sun in May: 76% of days historically clear versus just 23% in Amalfi Coast — a 53-point gap across 8 years of ERA5 data. This isn't close.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific May. For this
week’s actual forecast, each destination links to its live page below.
Amalfi Coast
IT
- Clear days, May
- 23%
- Sample size
- n=248 days
- Avg high
- 72°F
- Early May (1st–15th)
- 12%
- Late May (16th–end)
- 33%
Marrakech
MA
- Clear days, May
- 76%
- Sample size
- n=248 days
- Avg high
- 87°F
- Early May (1st–15th)
- 78%
- Late May (16th–end)
- 74%
Compare Amalfi Coast vs Marrakech in another month
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.