Castellon weather in May 2025

Expect 73°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Castellon in May. Check more long-term weather averages for Castellon in May before you book your next holiday to Spain in 2025/2026.

  • 73°F maximum daytime temperature in May in Castellon73
    73°F max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in May in Castellon9
    9 days with some rainfall
  • 55°F minimum night-time temperature in May in Castellon55
    55°F min night temperature
  • 14 hours of daylight per day in May in Castellon14
    14 hours of daylight per day
  • No heat & humidity in May in Castellon0
    No heat & humidity
  • 1.3 inches monthly rainfall in May in Castellon1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Castellon8
    8 (Very High) UV index
  • 64°F sea temperature in May in Castellon64
    64°F sea temperature

More about Castellon

Castellon by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Spain

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The May weather guide for Spain (Castellon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about Spain

How hot is it in Castellon in May?

Daytime temperatures usually reach 73°F in Castellon in May, falling to 55°F at night.

How sunny is it in Castellon in May?

There are normally 9 hours of bright sunshine each day in Castellon in May - that's 60% of daylight hours.

How warm is the sea around Castellon in May?

The average sea temperature around Castellon in May is 64°F.

Does it rain in Castellon in May?

There are usually 9 days with some rain in Castellon in May and the average monthly rainfall is 1.3 inches.

Castellon May sunrise & sunset times

Browse the sunrise and sunset times for Castellon in May 2025. Select a month to view Castellon sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:00 19:55
Friday, 16th May 2025 05:44 20:10
Saturday, 31st May 2025 05:34 20:22

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^