San Germán Weather Forecast

    • 74
    • 92

    Rain Showers

    • 76
    • 91

    Rain Showers

    • 76
    • 92

    Rain Showers

    • 75
    • 92

    Mostly Sunny

    • 76
    • 92

    Rain Showers

    • 75
    • 91

    Rain Showers

Today 23 Sep Mayaguez and Vicinity

Partly cloudy in the Morning, then variably cloudy with scattered Showers with isolated Thunderstorms in the afternoon. Highs around 92. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 23 Sep Mayaguez and Vicinity

Variably cloudy with scattered Showers with isolated Thunderstorms in the Evening, then clear after midnight. Lows around 83. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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San Germán Temperature Statistics

September Temperature

San Juan Fernando Luis Ribas Dominicci (66.5 miles)

  • Lowest 1 September, 2026

    77 °F

  • Average September

    85.6 °F

  • Highest 17 September, 2026

    91.4 °F

Climate (2021–2026)

San Juan Fernando Luis Ribas Dominicci (66.5 miles)

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  • Average Low 2021–2026

    77.8 °F

  • Average 2021–2026

    82.7 °F

  • Average High 2021–2026

    85.4 °F
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