Alicante weather in August 2025

Expect daytime maximum temperatures of 31°C in Alicante, Costa Blanca in August and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 31°C maximum daytime temperature in August in Alicante31
    31°C max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in August in Alicante4
    4 days with some rainfall
  • 20°C minimum night-time temperature in August in Alicante20
    20°C min night temperature
  • 14 hours of daylight per day in August in Alicante14
    14 hours of daylight per day
  • High heat & humidity in August in AlicanteH
    High heat & humidity
  • 13 mm monthly rainfall in August in Alicante13
    13 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Alicante9
    9 (Very High) UV index
  • 26°C sea temperature in August in Alicante26
    26°C sea temperature

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The August weather guide for Costa Blanca (Alicante) 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)

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More about the Costa Blanca

How hot is it in Alicante in August?

Daytime temperatures usually reach 31°C in Alicante in August with high heat and humidity, falling to 20°C at night.

How sunny is it in Alicante in August?

There are normally 10 hours of bright sunshine each day in Alicante in August - that's 71% of daylight hours.

How warm is the sea around Alicante in August?

The average sea temperature around Alicante in August is 26°C.

Does it rain in Alicante in August?

There are usually 4 days with some rain in Alicante in August and the average monthly rainfall is 13mm.

Alicante August sunrise & sunset times

Browse the sunrise and sunset times for Alicante in August 2025. Select a month to view Alicante sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:04 20:12
Saturday, 16th August 2025 06:17 19:54
Sunday, 31st August 2025 06:31 19:33

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