Climate in San Juan (North Puerto Rico), Puerto Rico

The graphs below show the monthly weather averages over the year.
* Data from weather station: San Juan, Puerto Rico.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Monthly precipitation

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

Monthly rainy days

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

Average humidity

The mean monthly relative humidity over the year

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Weather Forecasts for San Juan (North Puerto Rico)

THU Sep 23
33°C | 25°C

Partly cloudy

FRI Sep 24
33°C | 24°C

Partly cloudy

SAT Sep 25
33°C | 25°C

Partly cloudy

The best time of year to visit San Juan in Puerto Rico

The best time to visit Juan is in the months January, February and March, these months are the most dry. Regarding average temperature there is not a big difference between summer and winter.

Because of it's high temperatures with a lot of precepation the humidity can be pretty high,but because of the nice sea breeze you won't experience it as too hot.

Here are some average weather facts we collected from our historical climate data:

  • On average, the temperatures are always high.
  • Most rainfall (rainy season) is seen in May and November.
  • The warmest month is August with an average maximum temperature of 31°C (87°F).
  • The coldest month is January with an average maximum temperature of 28°C (82°F).
  • May is the most wet month. This month should be avoided if you are not a big fan of rain.
  • February is the driest month.
  • March is the most sunny month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.