San Sebastián · Month comparison
May vs June
June ranks #1 overall vs May at #2. Pre-school-holiday peak — Jazz fest hasn't hit, but La Concha is finally swim-ready.
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
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 | May | June |
|---|---|---|
| Weather score | 8 | 9 |
| Value score | 7 | 6 |
| Crowd score | 7 | 6 |
| Events score | 8 | 9 |
| Atmosphere | 9 | 10 |
| Avg high temp | 18°C | 21°C |
| Monthly rain | 95mm | 70mm |
| Daily sunshine | 6hrs | 7hrs |
May trade-offs
- ↓95mm rain still typical — bring layers
- ↓Sea at 14°C — only the brave swim
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 →