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    Australia and Oceania

    Guam weather in May 2025

    Australia and Oceania

    Guam weather in May 2025

     

    Day

    31 °C

     

    Night

    25 °C

     

    Sea

    28 °C

     

    Precipitation

    95 mm

    in month

     

    Rainy days

    10 days

    in month

     

    Daylight

    13 hours

    average

     

    Sunshine

    7 hours

    average

     

    Humidity

    83 %

     

    Day

    31 °C

     

    Night

    25 °C

     

    Sea

    28 °C

     

    Precipitation

    95 mm

    in month

     

    Rainy days

    10 days

    in month

     

    Daylight

    13 hours

    average

     

    Sunshine

    7 hours

    average

     

    Humidity

    83 %

    Overview: Guam
    In May in Guam, the average air temperature ranges from 31 °C (88 °F) during the day to 25 °C (77 °F) at night. There are 10 days of rain on average, where the rainfall is 95 mm (3.75 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 May in Guam, the average air temperature ranges from 31 °C (88 °F) during the day to 25 °C (77 °F) at night. There are 10 days of rain on average, where the rainfall is 95 mm (3.75 in).

    Is May a good month to visit Guam?

    In May in Guam, there are ideal conditions for a vacation. The daily temperatures in this month reach pleasant 31 °C (88 °F). The temperature of the sea will be perfect at 28 °C (83 °F). At night, temperatures hover around a pleasant 25 °C (77 °F).

    What temperature can I expect during the day in Guam in May?

    In Guam in May, 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 May in Guam?

    In May in Guam expect the sea to be warm at 28 °C (83 °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 rainy days can I expect in Guam in May?

    There are 10 days, which are rainy in Guam in May, 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 2.4 days of the week, or in general - 34 % days.

    How heavy is the precipitation in Guam in May?

    In May in Guam, there is 95 mm (3.75 in) rainfall, which means on average 3 mm (0.13 in) rainfall per day.

    How many hours of sun to expect in Guam in May?

    In Guam in May, you can expect around 7 hours of sunshine.

    What is the night temperature in Guam in May?

    The average night temperature in Guam in May is 25 °C (77 °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.

    Is there a wet season in May in Guam?

    No, there is no wet season in May in Guam - you can expect 10 days of rain during the month.

    Is it hot in Guam in May?

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

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

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

    What level of humidity is to expect in May in Guam?

    In May in Guam, expect humidity around 83 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

    How windy is it in Guam in May?

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

    Is the sea in Guam warmer in May than in June?

    No, the sea temperature in May in Guam is not higher than in June.

    Is the weather in Guam warmer in May than in April?

    Yes, in Guam in May it is warmer than in April by 1 °C (33 °F).

    Is Guam rainier in May than in June?

    No, in Guam in May it does not rain more than in June.

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