Mild
Average highs are around 24°C, so days are mild rather than hot.
August verdict
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 40mm, which is relatively low for holiday planning.

Monthly averages
Temp
24°C
Rain
40mm
Sun
8.1h
Sea
17°C
Weather score
59
Good
Mild
Average highs are around 24°C, so days are mild rather than hot.
Drier
Rainfall averages 40mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Santiago de Compostela, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
August24°C average high
August is one of Santiago de Compostela's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August40mm average rain
August is one of Santiago de Compostela's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August8.1 hours average sun
August is one of Santiago de Compostela's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
August17°C average sea
August is one of Santiago de Compostela's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to October
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
August59 weather score
August is one of Santiago de Compostela's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.