Best Beaches in Guam in September


These are the best beaches in Guam in September, based on average sunshine, sea temperature, rainfall and temperature. Though many factors can come into play when choosing your beach destination, the beach weather will often be a deciding factor. Here we list the top beaches based on the average weather conditions and sea temperature.

Best Beach Destinations in Guam in September

  • 30°C (87°F) Air
    29°C (85°F) Sea
    8.5 Hrs of Sun / Day
    28.1 Days of Rain

    September is normally very hot, and sunny but overcast at times with long bright days. It is typically very rainy with frequent showers and thunderstorms and very few dry days.

    September is not an optimal time for sunbathing but it is possible on clearer days in Tumon Bay. It is an excellent month for swimming in Tumon Bay with very warm sea temperatures.

    The average maximum daily temperature is 30° which is very hot and perfect for sunbathing on clear days. The average water temperature is typically 29° which is very warm and ideal for relaxing and swimming for the whole day. There are on average 28.1 days of rain per month and 8.5 hours of sun per day.

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