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San Juan de Alicante weather in August 2025
Expect 31°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in San Juan de Alicante in August. Check more long-term weather averages for San Juan de Alicante in August before you book your next holiday to Costa Blanca in 2025/2026.
- 31°C max day temperature
31 - 10 hours of sunshine per day
- 4 days with some rainfall
4 - 20°C min night temperature
20 - 14 hours of daylight per day
14 - High heat & humidity
H - 13 mm of monthly rainfall
13 - 9 (Very High) UV index
9 - 26°C sea temperature
26
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The August weather guide for Costa Blanca (San Juan de 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)
More about the Costa Blanca
How hot is it in San Juan de Alicante in August?
Daytime temperatures usually reach 31°C in San Juan de Alicante in August with high heat and humidity, falling to 20°C at night.
How sunny is it in San Juan de Alicante in August?
There are normally 10 hours of bright sunshine each day in San Juan de Alicante in August - that's 71% of daylight hours.
How warm is the sea around San Juan de Alicante in August?
The average sea temperature around San Juan de Alicante in August is 26°C.
Does it rain in San Juan de Alicante in August?
There are usually 4 days with some rain in San Juan de Alicante in August and the average monthly rainfall is 13mm.
San Juan de Alicante August sunrise & sunset times
Browse the sunrise and sunset times for San Juan de Alicante in August 2025. Select a month to view San Juan de 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 | 06:30 | 19:33 |
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