Stage 17 · 9 September 2026

Dos Hermanas → Sevilla

185 kmFlat

Observed conditions from the ERA5 reanalysis archive.

Observed heat snapshot

+0.5°C(about average)vs the 1974-2023 average at this location (ERA5): 32.0°C

32.7°Cpeak in the race window

Moderate high-risk · 27°C WBGT (est.)

Schematic — real elevation, approximate route between known points, not survey-accurate. Fill colored by temperature.

+10°C26°C+42°C

Decade trend — deviation from the 50-year mean at this location

32.1°C'74–'83

32.2°C'84–'93

31.4°C'94–'03

32.4°C'04–'13

32.1°C'14–'23

-2°C50-yr avg+2°C

A day this hot (≥32.5°C, ERA5 at this location) occurred 80× in 1974-1983 vs. 68× in 2014-2023.

WBGT is an estimate — see methodology. Data as of 2026-09-14T01:03:53.489Z.