Hagatna Weather in May

Guam · May climate averages and travel tips

Avg high29°C (84°F)
Avg low28°C (82°F)
Rainfall68 mm (2.7 in)
RatingGood 7/10

In May, Hagatna has average highs of 29°C (84°F) and lows of 28°C (82°F). The month is moderately rainy, with about 68 mm (2.7 in) of rain spread over 13 days. Humidity averages 80%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.6 hours of daylight and a mix of sun and cloud.

Is May a good time to visit Hagatna?

May is a good time to visit Hagatna (7/10), though February to April are even better.

Visiting Hagatna in May

May weather

May feels hot and sticky in Hagåtña, with warm nights and frequent showers. Rain falls on 13 days, but showers don't usually rule out a whole day. You'll get some sunshine for walks around Plaza de España and the Dulce Nombre de Maria Cathedral, or a drive along the coast.

The sea is warm, but cloud and passing rain can interrupt beach time. Save longer outdoor plans for clearer spells, and don't count on a dry afternoon for a hike. Humidity can make walking around the historic centre tiring, so take breaks indoors when the air feels heavy.

Events and crowds

Memorial Day weekend brings a US holiday, though it isn't one of Hagåtña's major local festivals. Guam's best-known cultural events fall at other times of year, so May is a quieter month for sightseeing.

If you hate crowds, May is a good time to explore the capital. It's generally calmer than the winter travel season and the busy summer school break, when family trips can lift demand. Prices may be gentler than during those peak periods, though flights and stays still vary.

Tips for Hagatna in May

May is a useful middle ground: you can enjoy Hagåtña's landmarks without the busiest-season feel, as long as you're flexible when rain rolls through. Keep a museum or café stop in mind for a wet spell.

Travelling with kids? Pair a short wander through Plaza de España with the nearby Latte Stone Park, rather than planning a long outdoor outing in the sticky heat. The sites are close together, and you can duck indoors between stops. Ask locally about the Spanish-era ruins as you go; they give the capital's compact centre a lot of its character.

May weather at a glance

Average high29°C (84°F)
Average low28°C (82°F)
Daily mean29°C (83°F)
Rainfall68 mm (2.7 in)
Rainy days (1 mm+)13
Humidity80%
Cloud cover52%
Daylight12.6 hours
Est. sunshine6.7 hours/day
Wind18.2 km/h
vs April1°C warmer than April, with 18 mm more rain.

What to pack for Hagatna in May

Hagatna weather in other months

Jan28°C / 27°C87 mmGoodFeb28°C / 27°C47 mmExcellentMar28°C / 27°C42 mmExcellentApr28°C / 28°C50 mmGoodMay29°C / 28°C68 mmGoodJun29°C / 28°C74 mmFairJul29°C / 28°C193 mmPoorAug29°C / 28°C285 mmPoorSep29°C / 28°C284 mmPoorOct29°C / 28°C256 mmPoorNov29°C / 28°C117 mmPoorDec29°C / 28°C66 mmGood

← AprilBest time to visit HagatnaJune →

Better weather in May nearby

Nearby in May

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