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    Australia and Oceania

    Guam weather in July 2025

    Australia and Oceania

    Guam weather in July 2025

     

    Day

    31 °C

     

    Night

    25 °C

     

    Sea

    29 °C

     

    Precipitation

    235 mm

    in month

     

    Rainy days

    15 days

    in month

     

    Daylight

    13 hours

    average

     

    Sunshine

    5 hours

    average

     

    Humidity

    87 %

     

    Day

    31 °C

     

    Night

    25 °C

     

    Sea

    29 °C

     

    Precipitation

    235 mm

    in month

     

    Rainy days

    15 days

    in month

     

    Daylight

    13 hours

    average

     

    Sunshine

    5 hours

    average

     

    Humidity

    87 %

    Overview: Guam
    In Guam in July, the average air temperature ranges from 31 °C (88 °F) during the day to 25 °C (76 °F) at night. There are 15 days of rain on average, where the rainfall is 235 mm (9.23 in).

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    Aerial view of beach in Tumon at dawn
    Nice beach by the sea with turquise water near Tumon in sunny weather with few clouds

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    Weather overview and FAQs

    Weather overview

    In Guam in July, the average air temperature ranges from 31 °C (88 °F) during the day to 25 °C (76 °F) at night. There are 15 days of rain on average, where the rainfall is 235 mm (9.23 in).

    Are there good conditions to visit in July in Guam?

    In Guam in July, there are ideal conditions for a vacation. The temperature during the day will be nice 31 °C (88 °F). The seawater temperature reaches ideal 29 °C (84 °F). At night, temperatures hover around a pleasant 25 °C (76 °F).

    What is the temperature in Guam during the day in July?

    In Guam in July, the average daily temperatures will be 31 °C (88 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

    What is the sea temperature in Guam in July?

    The temperature of the sea in Guam in July is 29 °C (84 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.

    How many days of precipitation on average can I expect in July in Guam?

    There are 15 days, which are rainy in Guam in July, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.6 days of the week, or in general - 51 % days.

    What is the night temperature in July in Guam?

    The average night temperature in Guam in July is 25 °C (76 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

    How windy is it in July in Guam?

    An average wind scale that can be expected in Guam in July is 4.

    What is the rainfall intensity in Guam in July?

    There is precipitation of 235 mm (9.23 in) in Guam in July, which means 8 mm (0.31 in) rainfall per day on average.

    How many sunny hours can I expect in July in Guam?

    There is an average length of sunshine of 5 hours per day in Guam in July.

    Is it hot in Guam in July?

    In July in Guam, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

    Is Guam rainier in July than in June?

    Yes, in Guam in July it rains more than in June.

    What is the humidity in Guam in July?

    In July in Guam, expect humidity around 87 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

    How long is the day (from dawn till dusk) in Guam in July?

    The length of daylight in Guam in July is 13 hours.

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