ERA5 almanac comparison — 8 years of real data
Dubai vs Maldives: weather in September
Dubai is the clear winner for sun in September: 100% of days historically clear versus just 15% in Maldives — a 85-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 September. For this
week’s actual forecast, each destination links to its live page below.
Dubai
AE
- Clear days, September
- 100%
- Sample size
- n=240 days
- Avg high
- 102°F
- Early September (1st–15th)
- 100%
- Late September (16th–end)
- 99%
Maldives
MV
- Clear days, September
- 15%
- Sample size
- n=240 days
- Avg high
- 83°F
- Early September (1st–15th)
- 19%
- Late September (16th–end)
- 11%
Compare Dubai vs Maldives 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.