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Sun & Beach Potential

35/100

Poor

Based on optimal climate

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Seasonality

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Best Time

January, February, March

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Avoid

Avoid (Extreme Weather)

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Weather

27°C – 29°C

Avg Temp Range

Precipitation

Seasonal (check heatmap)

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Top Destinations

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Compare Guam with similar sun & beach destinations.

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Tip for your trip

The best months for a sun and beach holiday in Guam are from January, February, March. If you're planning to travel during this period, it's a good idea to arrange your stay early — especially in popular beach areas.

Explore the best places to stay in Guam

Climate Heatmap

See at a glance which months offer the best sun & beach conditions — based on temperature, rainfall and climate scores.

Where to go in Guam?

Filter by travel style. Choose the region that fits — micro-climates make a difference.

Destinations for Sun & Beach in Guam

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Tumon

Beach
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Sun & Beach conditions breakdown

Monthly weather & climate data for Guam

MonthClimate ScorePredictabilityAvg TempRain (mm)
January
35Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
27°315
February
35Poor
Warm temperatures. High rain conditions.
Predictability 38Weather conditions can vary significantly.
27°258
March
35Poor
Warm temperatures. High rain conditions.
Predictability 38Weather conditions can vary significantly.
27°223
April
35Poor
Warm temperatures. High rain conditions.
Predictability 38Weather conditions can vary significantly.
28°298
May
35Poor
Warm temperatures. High rain conditions.
Predictability 38Weather conditions can vary significantly.
28°347
June
35Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
29°499
July
35Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
28°852
August
35Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
28°1408
September
35Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
28°1210
October
35Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
28°983
November
35Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
28°706
December
35Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
28°470

Source: Historical climate averages (30-year observation).

Quick summary: visiting Guam

When is the best time to visit Guam for sun & beach?

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The best time to visit Guam for sun & beach is typically in January, February, March, when the weather is most favorable.

When is the rainy season in Guam?

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Rainy season typically: January–December. It is generally better to avoid these months for sun & beach.

Top Sun & Beach destinations in Guam

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Plan your sun & beach holiday to Guam

Now you know the best time to visit Guam for a sun and beach holiday — here are the most useful next steps to plan your trip.

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Where to stay

Find the best beach resorts, budget stays, and top locations.

Best places to stay
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Things to do

Discover beach activities, excursions, and memorable experiences.

Best things to do
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Stay connected

Avoid high roaming costs and stay online during your trip.

Best eSIM for Guam
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