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When to go · Castellón

Castellón in March

Good month. Outside the best window (May–June, Sep–Oct). Across Spain: Fallas in Valencia (15–19 Mar) sells out the city; Holy Week falls in late March in 2027.

Key facts

Verdict
Good
Temperature
18°C (64°F) / 9°C (48°F)
average high / low
Rain days
5
Crowds
Medium
Spain overall
Prices
Medium
Spain overall

Verdict

GoodSpain month rating

Outside the best window (May–June, Sep–Oct). Across Spain: Fallas in Valencia (15–19 Mar) sells out the city; Holy Week falls in late March in 2027.

Is another month better than March?

March is rated good. These months rate higher:

Weather in March

Long-term averages
  • CastellónHighs around 18 °C (64 °F), lows around 9 °C (48 °F), rain on about 5 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Semana Santa big impact

    Holy Week — 21–28 Mar 2027 (moves yearly) · Spain

    Processions in every town, huge in Seville and Málaga; Maundy Thursday and Good Friday are holidays; rooms and trains sell out.

Crowds and prices

Crowds · Spain overall
Medium
Prices · Spain overall
Medium

Spain overall: Fallas in Valencia (15–19 Mar) sells out the city; Holy Week falls in late March in 2027.

Compare two months

Weather, crowds and prices for any two months in Castellón, side by side.

  • Verdict

    Mar: Good

    May: Great (better)

  • Daytime high

    Mar: 18 °C (64 °F)

    May: 24 °C (75 °F)

  • Night low

    Mar: 9 °C (48 °F)

    May: 14 °C (57 °F)

  • Rain days

    Mar: 5

    May: 5

  • Crowds

    Mar: Medium

    May: Medium

  • Prices

    Mar: Medium

    May: Medium

  • Festivals listed

    Mar: 1

    May: 0

March: Outside the best window (May–June, Sep–Oct). Across Spain: Fallas in Valencia (15–19 Mar) sells out the city; Holy Week falls in late March in 2027.

May: Inside Castellón's best window: May–June, Sep–Oct.

Castellón: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Spain in March →