Month guide · Hernani, Spain

Hernani in April: weather and what to expect

April highs in Hernani are now 1.2°C warmer than in 1991-2000. The sea is still cool, around 14°C. In April, Hernani averages highs of 15°C and lows of 9°C, with about 17 rainy days and 137 mm of rain. Crowds in Basque Country are medium.

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

Average high Town-level15°CLow 9°C
Sea temperature Modelled14°COpen sea nearby, average for the month
Rainy days Town-level17137 mm in total
UV index Modelled6High at noon on a clear day
Crowds RegionalMediumBasque Country as a whole

Is April a good time to visit?

Good for

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

Not ideal for

  • Reliable dry weather
    About 17 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 6.

April in detail

Town-level · ERA5-Land
MeasureMarchAprilMay
Average high14°C15°C18°C
Average low8°C9°C12°C
Rainy days (at least 1 mm)151717
Total rainfall130 mm137 mm126 mm
Daylight (mid-month)11 h 51 min13 h 22 min14 h 39 min

Crowds, holidays and daylight

Visitor level RegionalMediumNights booked through online platforms in Basque Country in April 2025: about 55% 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 Hernani
Blanca, Murcia22°C6568 km
Abarán, Murcia22°C6565 km
Cieza, Murcia22°C6561 km
Fortuna, Murcia22°C6570 km
Abanilla, Murcia22°C6568 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 1.2°C warmer than in 1991-2000, and April rainfall is down about 35% (2016-2025 against 1991-2000). Days above 20°C in April went from 2.1 to 4.0 a year on average.

Questions about Hernani in April

Is April a good time to visit Hernani?

It is less suited to reliable dry weather (about 17 rainy days in the month).

How warm is Hernani in April?

Average highs are 15°C and lows 9°C. March averages 14°C and May 18°C.

Does it rain much in Hernani in April?

About 17 days have at least 1 mm of rain, with 137 mm in total over the month.

Is Hernani busy in April?

In April 2025, nights booked through online platforms in Basque Country were about 55% of the busiest month, which we count as medium. The figure is for the whole region and leaves out hotels.

How long are the days in Hernani 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