San Sebastian Weather and Climate: A Comprehensive Guide
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 maximum day and minimum 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, you can expect cooler temperatures, with averages dropping to around 22°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
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. For more details, please visit our San Sebastian Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
partly cloudy and no rain partly cloudy and chance of rain partly cloudy and rainForecast for San Sebastian
6 m/s
6 m/s
5 m/s
Select a Month of Interest
Check the conditions for any month of the year.
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.
