San Sebastián · Month comparison
January vs June
June ranks #1 overall vs January at #11. Pre-school-holiday peak — Jazz fest hasn't hit, but La Concha is finally swim-ready.
January
#11 of 12 months
Worth considering
Tamborrada (20 Jan) — 24 hours of Basque drumming and the only reason to come in deep winter.
- ↑Tamborrada festival 20 January — 15,000 drummers across the city for a full day
- ↑Three-Michelin-star tasting menus (Arzak, Akelarre, Berasategui) bookable inside a fortnight
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
| Factor | January | June |
|---|---|---|
| Weather score | 3 | 9 |
| Value score | 10 | 6 |
| Crowd score | 10 | 6 |
| Events score | 4 | 9 |
| Atmosphere | 6 | 10 |
| Avg high temp | 11°C | 21°C |
| Monthly rain | 125mm | 70mm |
| Daily sunshine | 3hrs | 7hrs |
January trade-offs
- ↓125mm rain across 14 wet days — the Atlantic at its angriest
- ↓La Concha beach unusable, Igueldo funicular fog-bound most days
June trade-offs
- ↓Last week of June Jazz Festival prep already pushes rates 20%
- ↓Spanish schools out by month-end — Madrid weekenders arriving
Scores compare months within San Sebastián. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →