San Sebastián · Month comparison

June vs May

June ranks #1 overall vs May at #2. Pre-school-holiday peak — Jazz fest hasn't hit, but La Concha is finally swim-ready.

San Sebastián June — La Concha bay from Monte Igueldo

June

#1 of 12 months

Best match

Pre-school-holiday peak — Jazz fest hasn't hit, but La Concha is finally swim-ready.

  • ↑San Juan night (23 Jun) — bonfires on Zurriola and Concha beaches
  • ↑Mountain hiking in Pyrenees foothills at perfect 18°C
San Sebastián May — Plaza de la Constitución terrace lunch

May

#2 of 12 months

Best match

First sweet spot — La Concha walkable, terraces open, pintxos quality unchanged from summer.

  • ↑18°C and warm enough to sit out on Plaza de la Constitución terraces
  • ↑Hotel rates still 40% below August
FactorJuneMay
Weather score
9
8
Value score
6
7
Crowd score
6
7
Events score
9
8
Atmosphere
10
9
Avg high temp21°C18°C
Monthly rain70mm95mm
Daily sunshine7hrs6hrs

June trade-offs

  • ↓Last week of June Jazz Festival prep already pushes rates 20%
  • ↓Spanish schools out by month-end — Madrid weekenders arriving

May trade-offs

  • ↓95mm rain still typical — bring layers
  • ↓Sea at 14°C — only the brave swim
See all 12 months for San Sebastián →June in detail →May in detail →
Scores compare months within San Sebastián. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →