Bordeaux · Month comparison

September vs May

May ranks #1 overall vs September at #2. Bordeaux Wine Festival Marathon prep — the city in spring with vineyards green and rates still soft.

Bordeaux September — vendangeurs harvesting grapes in Saint-Émilion

September

#2 of 12 months

Best match

Harvest (vendanges) begins late month — the most authentic wine month, châteaux at full activity.

  • ↑Vendanges underway in Pomerol and Saint-Émilion — guided harvest experiences
  • ↑Marathon du Médoc (first Sat in Sep) — 9,000 costumed runners through 23 châteaux
Bordeaux May — Médoc vineyard rows in full green

May

#1 of 12 months

Best match

Bordeaux Wine Festival Marathon prep — the city in spring with vineyards green and rates still soft.

  • ↑Vineyards in full leaf, châteaux at their photogenic peak
  • ↑21°C dry afternoons — perfect for Médoc cycling route
FactorSeptemberMay
Weather score
10
9
Value score
5
7
Crowd score
5
7
Events score
10
9
Atmosphere
10
10
Avg high temp25°C21°C
Monthly rain70mm80mm
Daily sunshine7hrs7hrs

September trade-offs

  • ↓Marathon weekend hotels in Médoc booked 1 year out
  • ↓70mm rain — first proper autumn fronts can disrupt vendanges

May trade-offs

  • ↓Bank holiday weekends (Ascension, Pentecost) push hotels 30%
  • ↓First wine-tour bus convoys appear at Saint-Émilion
See all 12 months for Bordeaux →September in detail →May in detail →
Scores compare months within Bordeaux. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →