San Sebastián · Month comparison

October vs June

June ranks #1 overall vs October at #4. Pre-school-holiday peak — Jazz fest hasn't hit, but La Concha is finally swim-ready.

San Sebastián October — autumn mushroom pintxo at a Parte Vieja bar

October

#4 of 12 months

Best match

Second sweet spot — chestnut and mushroom season hits Basque kitchens, prices drop hard.

  • ↑Mushroom (perretxiko, boletus) and chestnut season — menus pivot dramatically
  • ↑Surfaris at Zurriola — autumn swells without summer line-ups
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
FactorOctoberJune
Weather score
6
9
Value score
8
6
Crowd score
8
6
Events score
7
9
Atmosphere
9
10
Avg high temp19°C21°C
Monthly rain130mm70mm
Daily sunshine5hrs7hrs

October trade-offs

  • ↓130mm rain — wettest month tied with Nov, layer up
  • ↓Sea drops back below 18°C — bathing season effectively closed

June trade-offs

  • ↓Last week of June Jazz Festival prep already pushes rates 20%
  • ↓Spanish schools out by month-end — Madrid weekenders arriving
See all 12 months for San Sebastián →October in detail →June in detail →
Scores compare months within San Sebastián. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →