Month guide · Santander, Spain

Santander in April: weather and what to expect

April highs in Santander are now 1.4°C warmer than in 1991-2000. The sea is still cool, around 13°C. In April, Santander averages highs of 17°C and lows of 9°C, with about 16 rainy days and 110 mm of rain. Crowds in Cantabria are low.

Based on 1991-2020 climate data · Updated 2 November 2026 · Sources

Average high Town-level17°CLow 9°C
Sea temperature Modelled13°COpen sea nearby, average for the month
Rainy days Town-level16110 mm in total
UV index Modelled6High at noon on a clear day
Crowds RegionalLowCantabria as a whole

Is April a good time to visit?

Good for

No verdicts for Santander in April yet. They only use climate values that are precise enough to judge with.

Not ideal for

  • Reliable dry weather
    About 16 rainy days in the month

Daily highs through April

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs climb about 1°C over the month. A day above 25°C happens in roughly 1 April in 2.

April in detail

Town-level · ERA5-Land
MeasureMarchAprilMay
Average high15°C17°C19°C
Average low7°C9°C12°C
Rainy days (at least 1 mm)141616
Total rainfall107 mm110 mm101 mm
Daylight (mid-month)11 h 51 min13 h 22 min14 h 40 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in Cantabria in April 2025: about 30% of the busiest month.

Public holidays in April 2027

No national or regional public holidays.

Local (municipal) holidays are not included.

Daylight mid-month Exact13 h 22 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Santander
Blanca, Murcia22°C6622 km
Abarán, Murcia22°C6619 km
Cieza, Murcia22°C6615 km
Fortuna, Murcia22°C6629 km
Córdoba, Andalusia22°C8625 km

The nearest towns with a warmer April. Distances are in a straight line.

How April is changing

Town-level · ERA5-Land

April highs are 1.4°C warmer than in 1991-2000, and April rainfall is down about 25% (2016-2025 against 1991-2000). Days above 20°C in April went from 4.5 to 8.1 a year on average.

Questions about Santander in April

Is April a good time to visit Santander?

It is less suited to reliable dry weather (about 16 rainy days in the month).

How warm is Santander in April?

Average highs are 17°C and lows 9°C. March averages 15°C and May 19°C.

Does it rain much in Santander in April?

About 16 days have at least 1 mm of rain, with 110 mm in total over the month.

Is Santander busy in April?

In April 2025, nights booked through online platforms in Cantabria were about 30% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.

How long are the days in Santander in April?

About 13 h 22 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology