Weather in Guam in May

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Visiting Guam in May

May is one of the best months to visit Guam for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

May has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.3hrs making the days long and bright. May has total rainfall of 8.3cm (3.3inches) making it a bit rainy but with mostly light showers although there are 22.6 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. Sea temperatures are a very warm 29°C (83°F). May is an excellent month for swimming in Guam with very comfortable temperatures for bathing all day.

Also consider visiting Guam in one of the other best months of February, March, April, for the best beach weather.

Also consider one of our other suggestions for May.

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Can you sunbathe in Guam in May?

Yes, May is a good time for sunbathing in Guam.

May has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.3hrs making the days long and bright. May has total rainfall of 8.3cm (3.3inches) making it a bit rainy but with mostly light showers although there are 22.6 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

More about May temperature and sunshine.

Can you swim in Guam in May?

Yes, May is an excellent month for swimming in Guam with very warm sea temperatures 29°C (83°F).

More about May sea temperatures.

Is May a good time to holiday in Guam?

Yes, May is a good time for a holiday in Guam.

May has average maximum temperatures of 31°C (88°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.3hrs making the days long and bright. May has total rainfall of 8.3cm (3.3inches) making it a bit rainy but with mostly light showers although there are 22.6 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. Sea temperatures are a very warm 29°C (83°F). May is an excellent month for swimming in Guam with very comfortable temperatures for bathing all day.

More about the May temperatures and sunshine.

Is Guam warm in May?

Yes, Guam is very hot and perfect for sunbathing on clear days in May.

The average maximum temperature in Guam in May is 31°C (88°F). The average maximum temperature is 31°C (88°) in the previous month and 31°C (88°F) in the next month.

The average temperature in Guam in May is 28°C (83°F). The average temperature is 28°C (83°F) in the previous month and 29°C (83°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Guam in May?

The average day light hours per day in Guam in May are 12.8. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.3hrs making the days long and bright.

More about May sunshine.

Temperature in Guam in May

The average maximum temperature in Guam in May is 31°C (88°F). The average maximum temperature is 31°C (88°F) in the previous month and 31°C (88°F) in the next month.

The average temperature in Guam in May is 28°C (83°F). The average temperature is 28°C (83°F) in the previous month and 29°C (83°F) in the next month.

The average minimum temperature in Guam in May is 26°C (79°F). The minimum temperature is 26°C (78°F) in the previous month and 26°C (79°F) in the next month.

Sunshine in Guam in May

During May the average day light hours are 12.8 per day in Guam. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.3hrs making the days long and bright.

The ultraviolet index in Guam in May is typically 13.6 during May. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Guam in May

The average sea water temperature in Guam in May is 28.6°C (83.5°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Guam in May

The average total rainfall in Guam in May is 8.3cm (3.3inches) and on average there are 22.6 rainy days in May making it a very wet time to visit the beach.

Humidity in Guam in May

The maximum dew point (an indicator of humidity) in Guam in May is 25°C (76°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 24°C (75°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Guam in May is typically 87.8%. The maximum relative humidity is 87.2% in the previous month and 89.1% in the next month.

The average relative humidity in Guam in May is typically 75.7%. The average relative humidity is 74.2% in the previous month and 77.2% in the next month.

Wind Speed in Guam in May

The average maximum wind speed in Guam in May is typically 25KM/H (16MPH). The average maximum wind speed is 28KM/H (17MPH) in the previous month and 25KM/H (16MPH) in the next month.

The average wind speed in Guam in May is typically 14KM/H (9MPH). The average wind speed is 16KM/H (10MPH) in the previous month and 13KM/H (8MPH) in the next month.

The average wind direction in Guam in May is from the East.

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Monthly Averages

Suggested Beaches in May

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.