Santander Weather in May

May in Santander averages 19°C (66°F) during the day and 13°C (55°F) at night. Quite a bit of rainfall is typical this month, with around 93 mm (3.7 in) on average. An umbrella is a good idea.

Rainfall in Santander in May

Historically, May sees about 16 days of rain, with a monthly average of 93 mm (3.7 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Santander in May

May in Santander brings pleasant temperatures, with highs of 19°C (66°F) and nights around 13°C (55°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Santander in May

Enjoy a sunny month with about 210 hours of sunshine, the clear skies make Santander even more beautiful.

Wind Speed in Santander in May

Average wind speeds reach 3 m/s (6 knots) in May, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in May

The water temperature is 14°C (57°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.