Rio Piedras Weather Forecast

    • 72
    • 87

    Rain Showers

    • 74
    • 87

    Rain Showers

    • 74
    • 88

    Rain Showers

    • 74
    • 87

    Rain Showers

    • 74
    • 87

    Rain Showers

    • 73
    • 87

    Rain Showers

Today 9 Dec San Juan and Vicinity

Partly cloudy with isolated Showers. Highs around 89. Temperature falling this afternoon. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 9 Dec San Juan and Vicinity

Clear with isolated Showers. Lows around 82. Southeast Winds 5 to 10 Mph. Chance of rain less than 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Piedras Temperature Statistics

December Temperature

San Juan, Luis Munoz Marin International Airport (4.3 miles)

  • Lowest 1 December, 2025

    75 °F

  • Average December

    79.7 °F

  • Highest 3 December, 2025

    86 °F

Climate (2020–Present)

San Juan, Luis Munoz Marin International Airport (4.3 miles)

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  • Average Low 2020–2025

    76.9 °F

  • Average 2020–2025

    82 °F

  • Average High 2020–2025

    87.5 °F
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