Festival Weather Odds

Marathon de La Rochelle: race-day weather at past editions

Marathon de La Rochelle: at 9:00 on race day the temperature averaged 8 °C over 33 editions with known dates from 1991 to 2025 (from −1 °C to 16 °C); rain fell during race hours (08:00–14:00) in 8 editions (24%). Source: ERA5 reanalysis (Copernicus), data to 2025.

Data updated: 2 November 2026 · Sources, licences and data

Calculated 3 November 2026 · weather: ERA5 1991–2025 · edition dates checked 2 November 2026

8 °Caverage at 9:00 on race day
8 / 33editions with rain 08–14 h
0 / 33editions with ≥ 20 °C by 14:00
17 °C (1995)warmest race morning–midday

Climate, not a forecast: these are statistics of past weather, not a forecast for the next edition.

Climate of the usual dates

Weather around the usual race date (27 November, ± 3 days) in 1991–2025:

Average daily maximum on these dates: 11.5 °C in 1991–2005, 11.9 °C in 2011–2025.

Weather at past editions

YearDate9:00Max 08–14Rain 08–14
202530 November7 °C10 °C0.0 mm
202424 November14 °C17 °C0.0 mm
202326 November2 °C8 °C0.0 mm
202227 November10 °C12 °C0.0 mm
202128 November5 °C7 °C0.0 mm
201924 November10 °C12 °C0.3 mm
201825 November8 °C8 °C3.0 mm
201726 November4 °C10 °C0.0 mm
201627 November8 °C13 °C0.0 mm
201529 November13 °C14 °C0.2 mm
201430 November9 °C13 °C0.0 mm
201324 November6 °C9 °C0.0 mm
201225 November11 °C14 °C0.0 mm
201127 November12 °C14 °C0.2 mm
201028 November4 °C6 °C2.2 mm
200830 November5 °C6 °C0.9 mm
200725 November9 °C12 °C0.2 mm
200626 November12 °C16 °C0.0 mm
200527 November2 °C5 °C0.0 mm
200428 November7 °C10 °C3.0 mm
200330 November12 °C13 °C6.9 mm
200224 November8 °C12 °C0.0 mm
200125 November7 °C10 °C0.0 mm
200026 November10 °C12 °C0.8 mm
199928 November7 °C12 °C0.0 mm
199829 November5 °C9 °C0.0 mm
199730 November10 °C13 °C0.5 mm
199624 November3 °C9 °C0.0 mm
199529 October16 °C17 °C1.4 mm
199427 November10 °C11 °C0.0 mm
199328 November−1 °C2 °C0.0 mm
199229 November13 °C15 °C0.0 mm
199124 November3 °C5 °C0.0 mm

How to read these numbers

Dates and sources

Coordinates: 46.159, -1.151; ERA5 cell centred at 46.25, -1.25 (average ground height of the cell 4 m).