San Juan Climate & Temperature
- San Juan, Puerto Rico is at 18°25'N, 66°0'W, 3 m (10 ft). See map.
- San Juan has a tropical monsoonal climate (Köppen-Geiger classification: Am) with a dry season and a heavy monsoon the rest of year, no cold season.
- According to the Holdridge life zones system of bioclimatic classification San Juan is situated in or near the subtropical moist forest biome.
- The average temperature is 25.6 degrees Celsius (78.1 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
- Average monthly temperatures vary by 3.5 °C (6.3°F). This indicates that the continentality type is hyperoceanic, subtype truly hyperoceanic.
- Total annual Precipitation averages 1628 mm (64.1 inches) which is equivalent to 1628 Litres/m² (39.93 Gallons/ft²).
- On average there are 2829 hours of sunshine per year. Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month.
- Were you to burrow down through the centre of the Earth from San Juan you would pop up nearest to the climate station at Onslow, Western Australia, Australia (Subtropical desert scrub biome).
San Juan Climate Comparisons
In depth comparisons with over 3,600 world destinations. Better understand a climate by comparing it relative to one you know (check it out):
Rio de Janeiro,
San Juan Climate Graph in Metric Units
San Juan Climograph in English Units
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