Clima en Santander en julio
Santander en julio: cálido, algo lluvioso, con aire limpio — uno de los mejores meses para ir.
Actualizado: septiembre de 2026 · normales climáticas del reanálisis ERA5
n.º 1 de 12 meses en Santander · n.º 300 de 1413 destinos para visitar en julio · confort 89/100 (nivel A)
- Días
- 23°C
- Noches
- 18°C
- Días de lluvia
- 9
- Sol
- 12 h
- Humedad
- 80%
- Horas de luz
- 15 h

Notas de viajeros sobre Santander en julio
Santander's forum describes July as mild rather than hot by Spanish standards, with beautiful sunshine possible but never guaranteed on the Bay of Biscay coast. Regulars are candid that this 'Green Coast' region stays damp and humid much of the time thanks to the surrounding mountains, and that a morning drizzle turning to afternoon sun (or the reverse) is a completely normal pattern.
Otros meses en Santander
Regulars cite the old Spanish saying "en abril, aguas mil" here, showers genuinely common across the whole country this month and northern Spain's own coast no exception, rain a real, expected part of any April visit rather than a surprise. Our row backs that cool, genuinely wet read, 16C over 10.3C nights feeling 8C, with 75mm of rain across 9.2 days and humidity at 78 percent. Regulars are consistent this remains a workable month for exploring the nearby Picos de Europa mountains despite the rain risk, proper waterproof layers the standard advice for any outdoor plans. The sea stays genuinely cold this early, nowhere near ready for swimming regardless of how mild an individual day feels. The sea sits at 14.3C. The record: 10.3 hours of sun, a 19.2 kph wind and AQI 53.
September is the month regulars here recommend: still beach weather, fewer people, everything open, and among the more reliable months of the year. Our row runs cooler than their summary - they give around 25C from June to September, the column says 21.9C over 16C - and wetter than the phrase beach weather suggests, 110.8mm across 9.8 days. Both can hold, because their own account of rain here is drizzle in the morning and bright sun in the afternoon, or the other way round. This is the green north, as they put it, and the coast is green precisely because of that. The sea is 22C. The record: humidity 81 percent, 10 hours of sun, a 17.8 kph wind and AQI 48.
Cantabria has a proverb for this month - until the fortieth of May, do not take your coat off - and regulars quote it because the climate here is Atlantic rather than Spanish: one day beautifully sunny, the next wet, with a good mix the likeliest outcome. They are unapologetic that this is why it is called the Green Coast. Real beach weather, they say, starts at the end of May or in June, so a May trip is for the city and the coastline rather than the sand. Our row agrees at 17.7C over 12.5C with a 16.4C sea and 70.3mm across 9.9 days. Bring layers and a coat for the evening, more so if a north wind gets up. The record: humidity 80 percent, 11.4 hours of sun and a 18.7 kph wind.
June is usually a good month in Santander and regulars will not promise more than that: Cantabria's weather comes off the Atlantic, so there is no guaranteed beach weather in June any more than in August, and a drizzly morning can turn to bright sun by the afternoon or the reverse. Our row's 78.9mm across 11 precipitation days at 82 percent humidity is that variability written down. Their practical answer is geography - the city has beaches on several aspects plus more across the bay, so there is nearly always one out of the wind. Their expectation of around 25C runs warmer than our 20.4C monthly average high; the Atlantic keeps this coast cooler than the Spain most people picture. June is still a safer bet than May for dry hours. The record: 15.5C nights, 11.5 hours of sun, a 19.8C sea and AQI 51.
Añade tu propia nota desde la ficha de Santander en el mapa.
Normales climáticas de Santander — julio
Medias mensuales del reanálisis ERA5. El AQI es el índice de calidad del aire de EE. UU. (US AQI) medio del mes.
Afluencia en Santander en julio
Cuánta gente hay en el propio lugar: vacaciones escolares y masivas, los meses que marcó el editor y cuánto atrae su clima. Nunca cuenta en la puntuación de confort.
Máxima afluenciaSemana Grande, Summer holidays en España, vacaciones escolares en 6 de los mercados que lo llenan(estimado)
Máxima afluenciaConcurridoTemporada mediaTranquilo
Los mejores meses para el clima de Santander
Ordenados según la propia puntuación de confort climático de este destino a lo largo del año, algo distinto de cuánta gente hay (consulta Afluencia, más arriba).
Mejor climaEl clima de Santander alcanza su mejor momento de junio a agosto, sobre todo hacia julio.
julio incluye Banos de Ola.
Mejor climaClima aceptableClima más duro
Qué hay en Santander en julio
Eventos de temporada recurrentes, espectáculos naturales, cierres y festivos, seleccionados y con fuente.
- Temporada
Galerna season
1 Jun – 30 Sep · normalmenteTemporada de vientoRiesgoThe Cantabrian coast's own squall: a hot, still afternoon flips inside an hour to a north-westerly gale and a ten-degree drop. Sailors here watch for it all summer.
- Festival
Banos de Ola
1–15 Jul · normalmenteGran festivalThe city restages the nineteenth-century sea-bathing craze that made it: bathing machines and striped costumes back on the Sardinero sand for a fortnight in early July. Fuente ↗
- Temporada
Beach season on the Sardinero
1 Jul – 20 Sep · normalmenteMar templadoThe northern coast warms late and cools fast, so the swimming window is roughly July to mid-September. September is the better half of it and the beaches are half as full.
- Festival
Semana Grande
20–31 JulGran festivalMucha genteReserva prontoThe city's own week around Santiago on 25 July, with concerts in the Plaza Porticada and fireworks over the bay. Cantabria's own holidaymakers arrive with it. Fuente ↗
Cerca, y con algo en marcha
A menos de 300 km de Santander —una excursión de un día o un trayecto corto— y con algo en marcha este mes. Nunca cuenta en la puntuación de confort.
¿Dónde está Santander?
Santander en julio — preguntas frecuentes
- ¿Es julio un buen momento para visitar Santander?
- Santander en julio: cálido, algo lluvioso, con aire limpio — uno de los mejores meses para ir. Es el mes n.º 1 de 12 en Santander según la puntuación de confort de SeasonMap (89/100).
- ¿Qué tiempo hace en Santander en julio?
- En julio, Santander tiene una máxima media diaria de 22.5°C y una mínima de 17.6°C, con unos 55.6 mm de lluvia repartidos en unos 8.5 días de lluvia.
- ¿Cómo es la calidad del aire en Santander en julio?
- En julio, Santander tiene un índice de calidad del aire (US AQI) medio de unos 45.
A menos de 300 km: Bordeaux Fete le Vin en Bordeaux, hacia 7–11 Jul y La Concha swimming season en San Sebastián, hacia 1 Jul – 25 Sep.