Dubai or Madrid: which climate?
Dubai (United Arab Emirates) has a hot desert climate, whereas Madrid (Spain) has a hot-summer mediterranean climate, according to the Köppen-Geiger classification.
The values compared here are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme. The same method and the same period apply to Dubai and to Madrid.
Dubai is warmer than Madrid by 13.2 °C in annual average: 27.4 °C against 14.2 °C.
Madrid gets more rain than Dubai: 430 mm per year against 76 mm.
Dubai gets 11.3 hours of sunshine per day on average, against 10.3 hours in Madrid.
Dubai and Madrid are warming at the same rate: about +2.5 °C between 1940 and 2025 on both sides.
Dubai averages 241 hot days (≥ 30 °C) and 0 frost days per year; Madrid averages 65 and 39.
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
| Indicator | Dubai | Madrid | Difference |
|---|---|---|---|
| Mean daily temperature | 27.4 °C | 14.2 °C | -13.2 °C |
| Average daily high | 33.7 °C | 19.8 °C | -13.9 °C |
| Average daily low | 21.7 °C | 8.7 °C | -13.0 °C |
| Annual rainfall | 76 mm | 430 mm | +354 mm |
| Sunshine / day | 11.3 h | 10.3 h | -1.0 h |
| Hot days (≥ 30 °C) | 241 d/yr | 65 d/yr | -176 d/yr |
| Frost days (< 0 °C) | 0 d/yr | 39 d/yr | +39 d/yr |
| Rainy days (≥ 1 mm) | 11 d/yr | 72 d/yr | +61 d/yr |
| Mean relative humidity | 56 % | 61 % | +5 % |
| Average peak wind | 21.8 km/h | 13.5 km/h | -8.3 km/h |
A difference is only reported when it exceeds the resolution of the data. ERA5 is a reanalysis on a grid of about 31 km: two nearby cities often fall in the same cell, and below half a degree you are reading the grid, not the climate.