Climate guide for San Sebastian, Spain

San Sebastian in July

Weather, crowds & best time to visit

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July · Spain

Best time to visit San Sebastian in July Weather, crowds & prices

Weather in San Sebastian in July

Average temperature 21°C, 50 mm of rain, about 28 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

8.4/10

Ranked #1 of 12 months

Full year for San Sebastian
Avg temp
21°C
Rainfall
50 mm
Humidity
81%
Days with 6h+ sun
28
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

July in San Sebastian scores 8.4/10 for beach and coastal travel - the single best month of the year. Expect around 21°C, 50 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.

San Sebastián wraps a shell-shaped bay, pintxos bars and the Basque coast into Spain's gastronomic capital.

July: the best month of the year in San Sebastian

July averages 21°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 50 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 15 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for San Sebastian at 8.4/10 — the reference point every other month on this page is measured against.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in San Sebastian in July?
In July, San Sebastian averages 21°C, 50 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
Is July a good time to visit San Sebastian?
July earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in San Sebastian in July?
Expect about 50 mm of rain in July. Average humidity is 81% and there are about 28 days with 6+ hours of sunshine.

Curated in San Sebastian

Tickets & experiences

Things to do in San Sebastian

San Sebastian, Spain. Live activities and tours from GetYourGuide, matched to this destination.