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San Juan weather in May 2025
Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in San Juan in May. Check more long-term weather averages for San Juan in May before you book your next holiday to Ibiza in 2025/2026.
- 2121°C max day temperature
- 9 hours of sunshine per day
- 88 days with some rainfall
- 1313°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 2929 mm of monthly rainfall
- 88 (Very High) UV index
- 1818°C sea temperature
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Recommended for Ibiza
The May weather guide for Ibiza (San Juan) 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)
More about Ibiza
How hot is it in San Juan in May?
Daytime temperatures usually reach 21°C in San Juan in May, falling to 13°C at night.
How sunny is it in San Juan in May?
There are normally 9 hours of bright sunshine each day in San Juan in May - that's 63% of daylight hours.
How warm is the sea around San Juan in May?
The average sea temperature around San Juan in May is 18°C.
Does it rain in San Juan in May?
There are usually 8 days with some rain in San Juan in May and the average monthly rainfall is 29mm.
San Juan May sunrise & sunset times
Browse the sunrise and sunset times for San Juan in May 2025. Select a month to view San Juan sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:56 | 19:47 |
Friday, 16th May 2025 | 05:40 | 20:01 |
Saturday, 31st May 2025 | 05:30 | 20:13 |
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