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Playa de San Juan weather in May 2025
Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Playa de San Juan in May. Check more long-term weather averages for Playa de San Juan in May before you book your next holiday to Costa Blanca in 2025/2026.
- 23°C max day temperature
23 - 9 hours of sunshine per day
- 9 days with some rainfall
9 - 13°C min night temperature
13 - 14 hours of daylight per day
14 - No heat & humidity
0 - 29 mm of monthly rainfall
29 - 8 (Very High) UV index
8 - 18°C sea temperature
18
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The May weather guide for Costa Blanca (Playa de 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 the Costa Blanca
How hot is it in Playa de San Juan in May?
Daytime temperatures usually reach 23°C in Playa de San Juan in May, falling to 13°C at night.
How sunny is it in Playa de San Juan in May?
There are normally 9 hours of bright sunshine each day in Playa de San Juan in May - that's 63% of daylight hours.
How warm is the sea around Playa de San Juan in May?
The average sea temperature around Playa de San Juan in May is 18°C.
Does it rain in Playa de San Juan in May?
There are usually 9 days with some rain in Playa de San Juan in May and the average monthly rainfall is 29mm.
Playa de San Juan May sunrise & sunset times
Browse the sunrise and sunset times for Playa de San Juan in May 2025. Select a month to view Playa de San Juan sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Thursday, 1st May 2025 | 06:05 | 19:53 |
| Friday, 16th May 2025 | 05:50 | 20:07 |
| Saturday, 31st May 2025 | 05:40 | 20:19 |
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