San Sebastian weather
Our guide to the weather in San Sebastian during July
We've looked at the most up-to-date weather data for San Sebastian, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about San Sebastian weather in July.
How warm is it in San Sebastian during July?
The temperature is extremely stable in July with average highs of 24℃ and lows just 2℃ lower at 22℃. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in San Sebastian during July?
The answer is no. San Sebastian is typically bone dry in July. You're not likely to see a thunderstorm during your trip.
Is it windy in San Sebastian during July?
Expect moderate breeze becoming stronger at times during July, with occasional gusts up to 23mph. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.
How warm is the sea in San Sebastian during July?
The water temperature around San Sebastian reaches a pleasant 22℃ during July. While generally considered warm, some people might find it a little on the cool side on entering the water.
Weather in San Sebastian
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