Climate in San Sebastian, Puerto Rico

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in San Sebastian, Puerto Rico

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in San Sebastian, Puerto Rico

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in San Sebastian, Puerto Rico

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Weather Forecasts for San Sebastian

Fri   Mar 29
29°C | 18°C
N 14 km/h
almost clear and no rain

almost clear and no rain

Sat   Mar 30
31°C | 18°C
NE 18 km/h
almost clear and no rain

almost clear and no rain

Sun   Mar 31
30°C | 20°C
NE 18 km/h
2.5 mm
partly cloudy and rain

partly cloudy and rain

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:

  • Which is the hottest month in San Sebastian?
    July has an average maximum temperature of 32°C and is the hottest month of the year.
  • Which is the coolest month in San Sebastian?
    The coolest month is February with an average maximum temperature of 29°C.
  • Which is the wettest month in San Sebastian?
    September tops the wettest month list with 158 mm of rainfall.
  • Which is the driest month in San Sebastian?
    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.