ERA5 almanac comparison — 8 years of real data
Dubrovnik vs Ibiza: weather in April
Essentially a tie in April: Dubrovnik is 10% clear historically, Ibiza is 8% clear (8-year ERA5 average) — within the noise. Avg high 64°F vs 66°F. Dubrovnik also sees measurably more rain than Ibiza this month (38% vs 23% of days). Pick based on flight time or price, not weather — the weather won't decide this one for you.
Dubrovnik
HR
- Clear days, April
- 10%
- Sample size
- n=240 days
- Avg high
- 64°F
- Early April (1st–15th)
- 8%
- Late April (16th–end)
- 12%
- Rain frequency
- 38% of days
Ibiza
ES
- Clear days, April
- 8%
- Sample size
- n=240 days
- Avg high
- 66°F
- Early April (1st–15th)
- 8%
- Late April (16th–end)
- 9%
- Rain frequency
- 23% of days
Compare Dubrovnik vs Ibiza 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.