Festival Weather Odds

Lisbon Marathon: race-day weather at past editions

Lisbon Marathon: at 9:00 on race day the temperature averaged 15 °C over 34 editions from 1991 to 2025 (from 8 °C to 22 °C); rain fell during race hours (08:00–14:00) in 7 editions (21%). 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

15 °Caverage at 9:00 on race day
7 / 34editions with rain 08–14 h
8 / 34editions with ≥ 20 °C by 14:00
28 °C (2017)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 (26 November, ± 3 days) in 1991–2025:

Average daily maximum on these dates: 16.0 °C in 1991–2005, 16.2 °C in 2011–2025.

Weather at past editions

YearDate9:00Max 08–14Rain 08–14
202525 October19 °C20 °C1.9 mm
20246 October21 °C22 °C0.6 mm
20238 October20 °C28 °C0.0 mm
20229 October17 °C21 °C0.0 mm
202117 October19 °C21 °C0.0 mm
201920 October14 °C17 °C0.4 mm
201814 October16 °C18 °C0.0 mm
201715 October22 °C28 °C0.0 mm
20162 October17 °C20 °C0.0 mm
201518 October18 °C19 °C3.7 mm
20145 October18 °C20 °C0.0 mm
20136 October18 °C23 °C0.0 mm
20129 December8 °C13 °C0.0 mm
20114 December13 °C15 °C0.0 mm
20105 December17 °C18 °C11.1 mm
20096 December17 °C18 °C0.0 mm
20087 December15 °C15 °C0.8 mm
20072 December11 °C14 °C0.0 mm
20063 December15 °C17 °C0.1 mm
20054 December15 °C16 °C0.0 mm
20045 December10 °C15 °C0.0 mm
20037 December12 °C15 °C1.9 mm
20021 December15 °C17 °C0.0 mm
20012 December12 °C12 °C0.0 mm
200026 November16 °C17 °C0.2 mm
199928 November12 °C16 °C0.0 mm
199829 November13 °C15 °C0.0 mm
199723 November15 °C16 °C0.0 mm
199624 November15 °C16 °C0.1 mm
199526 November12 °C14 °C0.0 mm
199427 November14 °C17 °C0.0 mm
199328 November15 °C16 °C0.0 mm
199218 October12 °C13 °C2.9 mm
199120 October13 °C18 °C0.0 mm

How to read these numbers

Dates and sources

Coordinates: 38.708, -9.139; ERA5 cell centred at 38.75, -9.25 (average ground height of the cell 67 m).