Alicante weather in August

In August, Alicante has daytime highs averaging 30 °C, nights around 23 °C, with 3.2 wet days, and a sea temperature of 26 °C. Figures are 1991–2020 climate normals.

  1. Jan 11°
  2. Feb 12°
  3. Mar 14°
  4. Apr 16°
  5. May 19°
  6. Jun 23°
  7. Jul 26°
  8. Aug 26°
  9. Sep 23°
  10. Oct 20°
  11. Nov 15°
  12. Dec 12°

Daily temperatures through August

19°26°33°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 30.4 °C and lows bottom out at 21.7 °C.

How August 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.

DaysAvg highAvg lowChance of rain
1–10 August30.1 °C22.9 °C7 %
11–20 August29.8 °C22.6 °C8 %
21–31 August29.4 °C22.4 °C15 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 31, at 27 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 31 of 31 99 %
Days above 30 °C 13 of 31 43 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 3.2 of 31 10 %

Conditions in August

MeasureAverage
Mean temperature 26 °C
Record high (1991–2020) 37 °C
Record low (1991–2020) 17 °C
Relative humidity 68 %
Wind speed 16 km/h
Cloud cover 26 %

Where Alicante ranks in August

RankingPositionValue
Best beach destinations in Europe in August8thof 5097/100
Warmest sea temperatures in Europe in August10thof 5026 °C
Best beach destinations in the world in August28thof 5097/100
The driest places in Europe in August28thof 5014 mm
The warmest places in Europe in August35thof 5030 °C

August compared with the months around it

Month Avg high Rainfall Cloud
June 26.7 °C 16 mm 28 %
July 29.3 °C 5 mm 17 %
August 29.7 °C 14 mm 26 %
September 26.8 °C 47 mm 42 %
October 23.2 °C 45 mm 47 %

See all twelve months for Alicante

Nearby destinations in August

Destination Avg high Wet days Sea
Alicante 30 °C 3.2 26
Elche 31 °C 2 26
Murcia 33 °C 2
Cartagena 29 °C 1 26

QuestionsAugust in Alicante, answered

How warm is Alicante in August?

Daily highs average 30 °C and nights fall to about 23 °C, a spread of 7.1 °C between afternoon and dawn. That makes August the 1st warmest month of the year here.

Does it rain much in Alicante in August?

August averages 14 mm of rain, spread over about 3 of the 31 days — 10 % of the month. Cloud cover averages 26 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 26 °C off Alicante in August. 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 August?

Alicante averages 14 hours between sunrise and sunset in August. 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

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.