San Juan de Alicante weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in San Juan de Alicante in May. Check more long-term weather averages for San Juan de Alicante in May before you book your next holiday to Costa Blanca in 2025/2026.

  • 23°C maximum daytime temperature in May in San Juan de Alicante23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in May in San Juan de Alicante9
    9 days with some rainfall
  • 13°C minimum night-time temperature in May in San Juan de Alicante13
    13°C min night temperature
  • 14 hours of daylight per day in May in San Juan de Alicante14
    14 hours of daylight per day
  • No heat & humidity in May in San Juan de Alicante0
    No heat & humidity
  • 29 mm monthly rainfall in May in San Juan de Alicante29
    29 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in San Juan de Alicante8
    8 (Very High) UV index
  • 18°C sea temperature in May in San Juan de Alicante18
    18°C sea temperature

More about the San Juan de Alicante

San Juan de Alicante by month

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The May weather guide for Costa Blanca (San Juan de Alicante) 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)

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More about the Costa Blanca

How hot is it in San Juan de Alicante in May?

Daytime temperatures usually reach 23°C in San Juan de Alicante in May, falling to 13°C at night.

How sunny is it in San Juan de Alicante in May?

There are normally 9 hours of bright sunshine each day in San Juan de Alicante in May - that's 63% of daylight hours.

How warm is the sea around San Juan de Alicante in May?

The average sea temperature around San Juan de Alicante in May is 18°C.

Does it rain in San Juan de Alicante in May?

There are usually 9 days with some rain in San Juan de Alicante in May and the average monthly rainfall is 29mm.

San Juan de Alicante May sunrise & sunset times

Browse the sunrise and sunset times for San Juan de Alicante in May 2025. Select a month to view San Juan de Alicante sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:05 19:54
Friday, 16th May 2025 05:50 20:07
Saturday, 31st May 2025 05:40 20:19

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