Guanica Weather Forecast

    • 70
    • 88

    Mostly Sunny

    • 72
    • 89

    Mostly Sunny

    • 71
    • 90

    Mostly Sunny

    • 71
    • 90

    Rain Showers

    • 72
    • 91

    Rain Showers

    • 71
    • 90

    Mostly Sunny

Today 9 Dec Southwest

Partly cloudy with isolated Showers this Morning, then sunny this afternoon. Highs around 90. Temperature falling this afternoon. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 9 Dec Southwest

Clear. Lows around 82. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guanica Temperature Statistics

December Temperature

San Juan Fernando Luis Ribas Dominicci (63.4 miles)

  • Lowest 1 December, 2025

    75.2 °F

  • Average December

    81.9 °F

  • Highest 3 December, 2025

    86 °F

Climate (2020–Present)

San Juan Fernando Luis Ribas Dominicci (63.4 miles)

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  • Average Low 2020–2025

    77.7 °F

  • Average 2020–2025

    82.5 °F

  • Average High 2020–2025

    85.2 °F
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