Weather in San Sebastian in May

In May, San Sebastian typically experiences mild temperatures, moderate rainfall, and a fair amount of sunshine, creating a generally pleasant climate for visitors. This time of year is ideal for exploring the city’s outdoor attractions and enjoying local seasonal highlights.

May Climate Overview

• Average Temperature: 13°C to 20°C
• Rainfall: 120mm
• Sunshine Hours: 7 hours per day
• Humidity: 75%
• Wind Speed: 10 km/h

What to Expect in May

Daytime Conditions

During the day, the weather is comfortably warm with highs reaching around 20°C. The presence of ample sunshine makes it pleasant for extended outdoor activities, though the humidity remains noticeable.

Rainfall Patterns

Rainfall in May is moderate, with showers occurring sporadically. Plans may occasionally be interrupted by rain, but it is rarely prolonged, allowing for continued exploration after brief precipitation.

Evening Conditions

Evenings can be cooler as temperatures dip to around 13°C. Light breezes may be present, providing a refreshing atmosphere suitable for relaxed evening strolls or outdoor dining experiences.

Best Activities in San Sebastian in May

• Outdoor Activities: Perfect weather for hiking the scenic trails or exploring local markets.
• Seasonal Highlights: Experience the springtime blossoms throughout the parks and countryside.

What to Pack for May

• Appropriate clothing for daytime and evening temperatures
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Footwear suitable for local terrain (e.g., walking, hiking, city streets)
• Reusable water bottle