Temperatures in San Sebastian are considered to be mild through out the year. Rain fall is expected during the spring and autumn seasons. Summer and winter also bring up mild temperatures which are not to the extent of encounter from extreme rising and falling of temperature.
Its best to visit San Sebastian during June through September. During this period the average temperature is 20° Celsius (68° F) during the day and a little cooler at night. Moderately thick clothing may be advisable during the night.
Autumn and spring bring mild temperatures around 12°-16° Celsius (54°-61° F) and during the winter averages around 8° Celsius (46° F) therefore its advisable to bring rain gears to protect yourself from constant rain showers.
