Guam Travel Weather

Unincorporated territories of the United States

Trek Zone

When Is the Best Time To Visit Guam?

The answer to the question of what is the best month to visit Guam depends on what you are interested in doing during your stay. Here you can see an overview of each month and its typical weather conditions.

Tourist Season in Guam

Holidays & Events

Guam can be visited year-round due to its consistent and high air and water temperatures. January through May has the best weather for sightseeing, beachcombing, snorkeling, water sports and hiking. Sunny and relatively dry days encourage relaxation.

In June and December you can also count on favorable aura, it's warm and the rainfall that occurs is not yet oppressive. The rainy season (from July to November) is considered the off-season, traveling during this time you have to reckon with more intense rainfall, which can make it a bit difficult to relax.

Tourists are attracted not only by the weather, but also by the celebration of local holidays. In July, Liberation Day is celebrated lavishly, full of carnival fun and fireworks. In October, Christopher Columbus Day (Columbus Day) is celebrated.

Tourist season month by month. Legend

Tourist season - time period with sightseeing-friendly weather (or sunbathing in the case of small island countries) for the average tourist. For countries with a large geographical spread, the most visited places were taken into account and the data were averaged. For selected countries, seasonal holidays were also taken into account, as long as they significantly affect the tourist traffic in this period.

The best time to travel, you can count on very good weather.

A good time to travel, however, sometimes there can be some weather conditions that make the visit a bit difficult.

Travel possible, but it is not the best time. The weather at this time can be very unpredictable, with a tendency to be bad.

Travel is not recommended, the weather at this time can make sightseeing/resting very difficult or even impossible.

Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec

Average temperatures throughout a year for Hagåtña (°F)

Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec

Typhoons are not a common occurrence, but between July and November, the possibility of one should be expected.

Hagåtña

Friday 27 Jun

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Average temperature (°F)

Average rainfall (in)

RAIN - Days with precipitation

DAY - Average length of day

SUN - Sunshine hours per day (cloudless weather)

Weather Map

Select month

January

February

March

April

May

June

July

August

September

October

November

December

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Hagåtña

The icons next to the month name indicate the convenience of the date for visiting the selected area/territory/ country. They are only a suggestion and should not be used as the final criterion for selecting your travel date. The season is defined as the time period with the weather favorable for sightseeing (or sunbathing - small island countries) for the average tourist. For countries with a large geographical range, the most touristic places were included.