San Sebastian Climate by Month
The weather in San Sebastian is characterized by a steady average temperature throughout the year.
It also experiences much rainfall throughout the year.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
In San Sebastian temperatures are generally consistent throughout the year. Average daytime temperatures reach a very warm 32°C in July. In February, the coolest month of the year, temperatures drop to a comfortable 29°C. At night, expect cooler temperatures, averaging 22°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
San Sebastian experiences significant rainfall throughout the year, averaging 1086 mm of precipitation annually. San Sebastian can be quite wet during September, receiving approximately 158 mm of precipitation over 17 rainy days. In contrast January, experiences much drier conditions, with 34 mm of rainfall, spread across 19 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The best time of year to visit San Sebastian in Puerto Rico
The best time to visit is during the drier months: January, February and December.Other facts from our historical weather data:
July has an average maximum temperature of 32°C and is the hottest month of the year.
The coolest month is February with an average maximum temperature of 29°C.
September tops the wettest month list with 158 mm of rainfall.
January is the driest month with 34 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.