Mild
Average highs are around 24°C, so days are mild rather than hot.
July verdict
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 62mm, which is relatively low for holiday planning.

Monthly averages
Temp
24°C
Rain
62mm
Sun
7h
Sea
21°C
Weather score
60
Good
Mild
Average highs are around 24°C, so days are mild rather than hot.
Drier
Rainfall averages 62mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Compare San Sebastian, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
July24°C average high
July is one of San Sebastian's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
July62mm average rain
July is one of San Sebastian's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJune to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July7 hours average sun
July is one of San Sebastian'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.
July21°C average sea
July is one of San Sebastian's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
July60 weather score
July is one of San Sebastian's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.