Festival Weather Odds

Hamburg Marathon: race-day weather at past editions

Hamburg Marathon: at 9:00 on race day the temperature averaged 10 °C over 32 editions with known dates from 1991 to 2025 (from 4 °C to 20 °C); rain fell during race hours (08:00–14:00) in 6 editions (19%). 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

10 °Caverage at 9:00 on race day
6 / 32editions with rain 08–14 h
6 / 32editions with ≥ 20 °C by 14:00
26 °C (1996)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 April, ± 3 days) in 1991–2025:

Average daily maximum on these dates: 15.8 °C in 1991–2005, 14.7 °C in 2011–2025.

Weather at past editions

YearDate9:00Max 08–14Rain 08–14
202527 April10 °C16 °C0.0 mm
202428 April14 °C20 °C0.0 mm
202323 April10 °C16 °C0.0 mm
202224 April8 °C12 °C0.3 mm
201928 April8 °C9 °C3.7 mm
201829 April13 °C17 °C0.6 mm
201723 April6 °C8 °C0.2 mm
201617 April7 °C10 °C0.0 mm
201526 April11 °C14 °C3.9 mm
20144 May8 °C10 °C0.8 mm
201321 April7 °C15 °C0.0 mm
201229 April11 °C17 °C0.0 mm
201122 May20 °C24 °C4.2 mm
201025 April11 °C20 °C0.0 mm
200926 April14 °C23 °C0.0 mm
200827 April14 °C20 °C0.0 mm
200729 April10 °C14 °C0.0 mm
200623 April8 °C10 °C0.5 mm
200418 April10 °C14 °C0.2 mm
200327 April11 °C14 °C0.0 mm
200221 April5 °C15 °C0.0 mm
200122 April4 °C10 °C0.1 mm
200016 April8 °C10 °C0.2 mm
199925 April10 °C17 °C0.0 mm
199819 April6 °C12 °C0.0 mm
199727 April9 °C15 °C0.0 mm
199621 April17 °C26 °C0.0 mm
199530 April8 °C16 °C0.0 mm
199424 April13 °C20 °C0.0 mm
199323 May12 °C15 °C0.0 mm
199224 May18 °C24 °C0.0 mm
199126 May10 °C16 °C0.0 mm

How to read these numbers

Dates and sources

Coordinates: 53.550, 10.000; ERA5 cell centred at 53.50, 10.00 (average ground height of the cell 25 m).