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August is a great time to visit Donostia - San Sebastian. The weather is usually pleasantly warm and humid but cool, with temperatures ranging from 62—76°F (17—24°C). There are plenty of events to check out and activities to try in Donostia - San Sebastian during this time. Some of our top recommendations: attend a Basque cooking class, indulge in pintxos at the Parte Vieja, take a boat tour of La Concha Bay, and more!
Donostia - San Sebastian has plenty to offer for visitors of all ages and interests. In this article, we tell you the top things to see and do for your August trip to Donostia - San Sebastian. Get inspired by the events, activities, attractions, and experiences unique to August. We’ll let you know where to explore events based on your interests, whether that’s food, culture, art, music, sport or others.
We’ll let you know everything you need to prepare for the weather in Donostia - San Sebastian in August. Learn about what to wear and pack for your trip, the average temperatures throughout August, temperature changes from morning to evening and much more.
Visiting Donostia - San Sebastian? See our Donostia - San Sebastian Trip Planner.No more switching between different apps, tabs, and tools to keep track of your travel plans.
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Plan your itinerary, find lodging, and import reservations — all in one app.

Plan your itinerary, find lodging, and import reservations — all in one app.

The average temperature in Donostia - San Sebastian in August for a typical day ranges from a high of 76°F (24°C) to a low of 62°F (17°C). Some would describe the temperature to be pleasantly warm. humid but cool
For comparison, the hottest month in Donostia - San Sebastian, August, has days with highs of 76°F (24°C) and lows of 62°F (17°C). The coldest month, February has days with highs of 51°F (11°C) and lows of 41°F (5°C). This graph shows how an average day looks like in Donostia - San Sebastian in August based on historical data.
Visiting Donostia - San Sebastian? See our Donostia - San Sebastian Trip Planner.
Plan your itinerary, find lodging, and import reservations — all in one app.

It depends on when you visit! We've compiled data from NASA on what the weather is like in Donostia - San Sebastian for each month of the year: see the links below for more information.
Get inspired for your trip to Donostia - San Sebastian with our curated itineraries that are jam-packed with popular attractions everyday! Check them out here:
