Castellon weather in January 2026

Expect 15°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Castellon in January based on long-term weather averages. There is usually 12 days with some rainfall and 20 mm of average monthly rainfall in January.

  • 15°C maximum daytime temperature in January in Castellon15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in January in Castellon12
    12 days with some rainfall
  • 6°C minimum night-time temperature in January in Castellon6
    6°C min night temperature
  • 10 hours of daylight per day in January in Castellon10
    10 hours of daylight per day
  • No heat & humidity in January in Castellon0
    No heat & humidity
  • 20 mm monthly rainfall in January in Castellon20
    20 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Castellon2
    2 (Low) UV index
  • 14°C sea temperature in January in Castellon14
    14°C sea temperature

More about Castellon

Castellon by month

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

Recommended for Spain

Iberia: FREE stopovers in Madrid

  • Book flights with stopover in Madrid to explore
  • Enjoy up to 10 day stays without paying extra
  • Check out recommended flights & experiences
Go to Iberia deal >>

View all Iberia offers

The January 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 / mm)  |  Imperial (°F / inches)

Back to top

More about Spain

How warm is it in Castellon in January?

Daytime temperatures usually reach 15°C in Castellon in January, falling to 6°C at night.

How sunny is it in Castellon in January?

There are normally 5 hours of bright sunshine each day in Castellon in January - that's 54% of daylight hours.

How warm is the sea around Castellon in January?

The average sea temperature around Castellon in January is 14°C.

Does it rain in Castellon in January?

There are usually 12 days with some rain in Castellon in January and the average monthly rainfall is 20mm.

Castellon January sunrise & sunset times

Browse the sunrise and sunset times for Castellon in January 2026. Select a month to view Castellon sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:22 17:46
Friday, 16th January 2026 08:20 18:00
Saturday, 31st January 2026 08:10 18:18

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^