San Sebastián Weather in June
June in San Sebastián averages 21°C (70°F) during the day and 15°C (59°F) at night. Quite a bit of rainfall is typical this month, with around 96 mm (3.8 in) on average. An umbrella is a good idea.
Rainfall in San Sebastián in June
You can typically expect 13 days of rain this month, averaging around 96 mm (3.8 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in San Sebastián in June
San Sebastián has perfect weather in June, with days reaching 21°C (70°F) and nights cooling to 15°C (59°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in San Sebastián in June
The area enjoys a balanced 188 hours of sunlight, ensuring it's neither too overcast nor too sunny.If you're a fan of comfortable temperatures and drier conditions, June is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our San Sebastián's climate page.
San Sebastián Temperature in June
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
44%
Precipitation
96 mm (3.8 in)
Rainy days
13 days
Humidity
73%
Sunshine
188 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Sebastián typically stay consistent throughout June, with daily highs averaging around 21°C (70°F). Nights are cool, with lows typically ranging from 13°C (55°F) to 15°C (59°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for San Sebastián in June
Browse day-by-day weather records for San Sebastián spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Sebastián historical weather extremes in June
Based on weather observations in San Sebastián between 1976 and 2026, these are the recorded extremes during June.
- On June 22, 2026, temperatures climbed to 40°C (104°F), marking the warmest June day on record.
- On June 4, 1992, San Sebastián saw its coldest June day with temperatures maxing out at 13°C (55°F).
- San Sebastián registered its coldest June night on June 9, 1999, with temperatures dropping to 4°C (39°F).
Best Places in Spain in June
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in San Sebastián in June
For San Sebastián in June, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in San Sebastián in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our San Sebastián's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Sebastián climate overview or explore weather in Spain.
