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.
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 Santander's climate page.
Santander Temperature in May
Min Temperature
13°C (55°F)
Max Temperature
19°C (66°F)
Water Temperature
14°C (57°F)
Chance of Rain
52%
Precipitation
93 mm (3.7 in)
Rainy days
16 days
Humidity
75%
Windspeed
3 m/s (6 knots)
Sunshine
210 hours
Percentage Sunshine
Best Places in Spain in May
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Santander in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Santander in May
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 Santander's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Santander climate overview or explore weather in Spain.
