Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 16.3 °C | 15.2 °C | 3 days | Possible, with trade-offs |
| February | 16.9 °C | 14.6 °C | 3 days | Possible, with trade-offs |
| March | 18.5 °C | 14.9 °C | 7 days | Possible, with trade-offs |
| April | 19.8 °C | 16.4 °C | 6 days | Pleasant — a good time to go |
| May | 23.3 °C | 19.2 °C | 4 days | Pleasant — a good time to go |
| June | 27 °C | 22.8 °C | 2 days | Ideal — one of the best times of year |
| July | 29.9 °C | 25.8 °C | 1 day | Ideal — one of the best times of year |
| August | 30 °C | 27 °C | 3 days | Ideal — one of the best times of year |
| September | 27.4 °C | 25.7 °C | 6 days | Ideal — one of the best times of year |
| October | 24.2 °C | 23 °C | 5 days | Ideal — one of the best times of year |
| November | 20.2 °C | 19.4 °C | 5 days | Pleasant — a good time to go |
| December | 17.6 °C | 16.7 °C | 3 days | Possible, with trade-offs |
Before you go
Three things to check once you have picked your dates.
Entry
Spain is in the European Union. Entry rules depend on your nationality — check before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 12 August 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Alicante in May?
The sea averages 19.2°C in May — too cold for most swimmers.
How hot is Alicante in May?
Expect 23.3°C in the afternoon and 16.2°C at night, averaged over the last 10 years.
Does it rain a lot in Alicante in May?
Around 4 days with rain (≥ 1 mm) in the month — 12% of days.