Alicante weather in May
In May, Alicante has daytime highs averaging 23 °C, nights around 15 °C, with 5.5 wet days, and a sea temperature of 18 °C. Figures are 1991–2020 climate normals.
- 22.8°C Average high
- 15.2°C Average low
- 5.5days Wet days
- 35mm Rainfall
- 18.4°C Sea temperature
- 14h Daylight
Daily temperatures through May
How May develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 May | 21.3 °C | 13.9 °C | 26 % |
| 11–20 May | 22.7 °C | 15.1 °C | 17 % |
| 21–31 May | 24.1 °C | 16.4 °C | 12 % |
- Average highs rise from 21.3 °C early in May to 24.1 °C by the end of it.
- Rain is most likely over days 1–10 of May (26 % of days) and least likely over days 21–31 (12 %).
What to expect
| Measure | Typical May | Share of the month |
|---|---|---|
| Days above 25 °C | 6.0 of 31 | 19 % |
| Days above 30 °C | 0.03 of 31 | 0 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 5.5 of 31 | 18 % |
Conditions in May
| Measure | Average |
|---|---|
| Mean temperature | 19 °C |
| Record high (1991–2020) | 34 °C |
| Record low (1991–2020) | 8.8 °C |
| Relative humidity | 66 % |
| Wind speed | 16 km/h |
| Cloud cover | 43 % |
Where Alicante ranks in May
| Ranking | Position | Value |
|---|---|---|
| Places with the best weather in Europe in May | 3rd of 50 | 97/100 |
| Places with the best weather in the world in May | 7th of 50 | 97/100 |
| Best beach destinations in Europe in May | 12th of 50 | 66/100 |
| Warmest sea temperatures in Europe in May | 13th of 50 | 18 °C |
| The warmest places in Europe in May | 21st of 50 | 23 °C |
| The driest places in Europe in May | 29th of 50 | 35 mm |
May compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| March | 17.8 °C | 39 mm | 45 % |
| April | 19.9 °C | 45 mm | 45 % |
| May | 22.8 °C | 35 mm | 43 % |
| June | 26.7 °C | 16 mm | 28 % |
| July | 29.3 °C | 5 mm | 17 % |
See all twelve months for Alicante
- May is the 6th warmest month here.
- It is the 7th driest month of the year.
- It ranks 5th for least cloud cover.
- Days last about 14 hours from sunrise to sunset.
- It rains on 5.5 of 31 days — 18 % of the month.
- Nights are about 7.6 °C cooler than the middle of the day.
- The hottest May day on record since 1991 reached 34 °C, 11 °C above the usual daytime high.
- Beach score: 66 / 100 — see how this is calculated.
QuestionsMay in Alicante, answered
How warm is Alicante in May?
Daily highs average 23 °C and nights fall to about 15 °C, a spread of 7.6 °C between afternoon and dawn. That makes May the 6th warmest month of the year here.
Does it rain much in Alicante in May?
May averages 35 mm of rain, spread over about 6 of the 31 days — 18 % of the month. Cloud cover averages 43 % of the sky.
Is the sea warm enough to swim in May?
The sea averages 18 °C off Alicante in May. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.
How long are the days in May?
Alicante averages 14 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.