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Best Times to Visit Guam, USA

Guam, USA travel destination - best times to visit
Image: Flag of Guam.svg viaWikimedia Commons

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Quick Answer:

For a truly delightful experience in Guam, USA, aim for the drier months between December and May. During this period, you'll find the island bathed in sunshine, perfect for exploring its charming coastlines and vibrant underwater worlds with excellent visibility for snorkeling. Imagine waking to the gentle sea breeze and spending your days under clear blue skies, perhaps enjoying the lively atmosphere of local festivals that often pop up. The evenings offer a charming spectacle of golden sunsets painting the horizon, a truly memorable sight as you unwind after a day of island adventure.

Airport Code

GUM

Coordinates

13.44°, 144.76°

Top Things to Do

Sunrise Kayak to the Rock Islands

Paddle out into the calm, turquoise waters just as the sun begins to paint the sky with vibrant hues. Witness the majestic limestone karsts of the Rock Islands emerge from the mist, a truly spiritual start to your day. Pack a waterproof camera to capture the ethereal beauty.

Chamorro Village Night Market Feast

Immerse yourself in the lively atmosphere of the Chamorro Village Night Market, where the air is thick with the aroma of grilled meats and local delicacies. Sample everything from kelaguen to red rice, and don't miss the chance to try a fresh buchi-buchi.

Exploring the Latte Stone Park

Step back in time at the Latte Stone Park, where ancient latte pillars stand as silent sentinels of Guam's rich Chamorro heritage. Imagine the villages that once stood here, and take a moment to appreciate the ingenuity of these historical structures.

Snorkeling the Pristine Waters of Two Lovers Point

Discover an underwater wonderland teeming with colorful coral and tropical fish at Two Lovers Point. The calm, clear waters make it ideal for both novice and experienced snorkelers. Visit during the morning for the best visibility and fewer crowds.

See all 8 things to do →

💡 Travel Tip: For the best value on hotels during this season, check current rates on Trip.com.

Essential Travel Tips

food

Don't leave Guam without trying kelaguen! It's a local delicacy made with chopped cooked meat (chicken, shrimp, or fish) mixed with lemon, coconut, onions, and hot peppers. You'll find it at most local eateries and fiestas, often served with red rice.

culture

Embrace the 'Håfa Adai' spirit! This Chamorro greeting means 'hello' and is more than just a word; it's a way of life. A simple 'Håfa Adai' to locals goes a long way in showing respect and can open doors to genuine interactions.

transport

Renting a car is highly recommended for exploring Guam's diverse attractions at your own pace. While taxis are available, they can be pricey for longer distances, and public transport is limited outside of Hagåtña. Book your rental in advance, especially during peak tourist seasons.

money

While credit cards are widely accepted in hotels and larger stores, always carry some cash for smaller local markets, roadside fruit stands, or informal gatherings. US dollars are the official currency, so no need for currency exchange.

packing

Pack light, breathable clothing and plenty of swimwear! Guam is warm and humid year-round, so quick-drying fabrics are your best friend. Don't forget reef-safe sunscreen to protect both yourself and the delicate coral ecosystems.

safety

Be aware of rip currents when swimming at beaches. While Guam's waters are beautiful, some popular spots can have strong undertows. Always check local beach advisories and swim in designated areas with lifeguards if possible.

💡 Travel Tip: If you're planning your trip, it's worth checking flight prices on Trip.com before you decide.

Weather Details

Jan
12 days
Feb
10 days
Mar
9 days
Apr
11 days
May
14 days
Jun
16 days
Jul
18 days
Aug
19 days
Sep
19 days
Oct
16 days
Nov
14 days
Dec
12 days

Monthly Weather Data Table

MonthHigh (°C)Low (°C)High (°F)Low (°F)Rainfall (mm)Rain DaysDaylight (h)
Jan30°C24°C86°F75°F120mm
12 days
11.2h
Feb30°C24°C86°F75°F100mm
10 days
11.4h
Mar31°C24°C88°F75°F80mm
9 days
12.0h
Apr31°C25°C88°F77°F110mm
11 days
12.5h
May31°C25°C88°F77°F170mm
14 days
12.8h
Jun31°C26°C88°F79°F220mm
16 days
13.0h
Jul31°C26°C88°F79°F280mm
18 days
12.9h
Aug31°C26°C88°F79°F300mm
19 days
12.5h
Sep31°C25°C88°F77°F290mm
19 days
12.0h
Oct31°C25°C88°F77°F200mm
16 days
11.5h
Nov31°C25°C88°F77°F170mm
14 days
11.1h
Dec30°C24°C86°F75°F140mm
12 days
11.0h

All Things to Do in Guam, USA

Sunrise Kayak to the Rock Islands

nature

Paddle out into the calm, turquoise waters just as the sun begins to paint the sky with vibrant hues. Witness the majestic limestone karsts of the Rock Islands emerge from the mist, a truly spiritual start to your day. Pack a waterproof camera to capture the ethereal beauty.

Best time: Dry season (December - May)

Chamorro Village Night Market Feast

food

Immerse yourself in the lively atmosphere of the Chamorro Village Night Market, where the air is thick with the aroma of grilled meats and local delicacies. Sample everything from kelaguen to red rice, and don't miss the chance to try a fresh buchi-buchi.

Exploring the Latte Stone Park

cultural

Step back in time at the Latte Stone Park, where ancient latte pillars stand as silent sentinels of Guam's rich Chamorro heritage. Imagine the villages that once stood here, and take a moment to appreciate the ingenuity of these historical structures.

Snorkeling the Pristine Waters of Two Lovers Point

activity

Discover an underwater wonderland teeming with colorful coral and tropical fish at Two Lovers Point. The calm, clear waters make it ideal for both novice and experienced snorkelers. Visit during the morning for the best visibility and fewer crowds.

Best time: Dry season (December - May)

Hagåtña's Historic Downtown Stroll

attraction

Wander through the charming streets of Hagåtña, Guam's capital, and discover a blend of historical landmarks and modern life. Visit the Dulce Nombre de Maria Cathedral and the Plaza de España, and keep an eye out for the colorful murals that adorn many buildings.

Shopping for Local Crafts at the Guam Farmers Market

shopping

Hunt for unique souvenirs and handcrafted treasures at the Guam Farmers Market, a vibrant hub for local artisans. You'll find everything from intricate shell jewelry to hand-woven baskets, perfect for taking a piece of Guam home with you.

Sunset Views and Local Brews at a Beach Bar

nightlife

Unwind at a laid-back beach bar as the sun dips below the horizon, casting a golden glow over the Pacific. Sip on a local beer or a refreshing cocktail while listening to the gentle rhythm of the waves. It's the perfect way to soak in the island's relaxed vibe.

Hiking to the Summit of Mount Lamlam

nature

Embark on a rewarding hike to the summit of Mount Lamlam, Guam's highest point, for unparalleled panoramic views of the island and the surrounding ocean. The trail can be steep in parts, so wear sturdy shoes and bring plenty of water, especially during the hotter months.

Best time: Dry season (December - May)

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GoWithGuide Tours and Experiences

Getting Around Guam, USA

Rental Cars

Renting a car is by far the most flexible way to explore Guam, especially if you plan to venture beyond Tumon. It gives you the freedom to visit secluded beaches, historical sites, and local eateries at your own pace.

Cost:$40-$70 per day, depending on the vehicle and rental company.
Tip:Book your car in advance, especially during peak season. Many international rental companies operate at the airport, but local agencies might offer better deals. Be aware that Guam's roads are generally well-maintained, but some rural areas can be bumpy. Don't rely solely on GPS; a physical map can be a lifesaver in areas with spotty reception. Parking is usually plentiful and free, except in some busy areas of Tumon.

Public Buses (Guam Regional Transit Authority - GRTA)

GRTA operates a network of public buses connecting major villages and popular tourist spots. While not as frequent as in larger cities, they are a budget-friendly option for getting around.

Cost:Single rides are typically $1.50, with day passes available for around $4.
Tip:Schedules can be limited, especially on weekends and holidays, so check the GRTA website or app for the most up-to-date routes and times. Don't expect them to be on time to the minute; patience is key. Locals are generally friendly, so don't hesitate to ask your driver or fellow passengers for directions if you're unsure.

Taxis

Taxis are readily available, particularly in tourist areas like Tumon and at the airport. They are convenient for direct, point-to-point travel, especially if you have luggage or are traveling in a small group.

Cost:Metered fares start around $3.50, with additional charges per mile. Expect to pay $15-$25 for a ride from the airport to Tumon.
Tip:Always ensure the meter is running. If it's not, negotiate a fare beforehand. Tipping is not mandatory but is appreciated for good service (5-10%). Avoid hailing taxis directly from outside popular hotels; walk a block or two away to potentially get a better rate or call a local taxi company.

Ride-Sharing Services (e.g., Uber/Lyft - Limited Availability)

While ride-sharing services are present, their availability can be inconsistent, especially outside of the main tourist hubs. They can be a convenient option when available, often cheaper than taxis.

Cost:Varies based on demand and distance, generally comparable to or slightly less than taxis.
Tip:Download the apps before you arrive. Check availability in your specific location before relying on it. During peak hours or major events, surge pricing can make them more expensive than taxis. It's a good idea to have a taxi company's number handy as a backup.

Hotel Shuttles

Many hotels, particularly in the Tumon area, offer complimentary shuttle services to nearby attractions, shopping centers, and beaches. This is a great way to save money and hassle if your destinations align with the shuttle routes.

Cost:Free for hotel guests.
Tip:Inquire about the shuttle schedule and routes upon check-in. Don't assume it runs frequently; some only run a few times a day. Be punctual, as they often leave exactly on time. If you're not staying at a hotel with a shuttle, check if any offer day passes or if you can pay for a single ride – sometimes this is possible.

Walking and Biking

For short distances within Tumon or exploring local villages, walking or renting a bicycle can be enjoyable. It allows you to soak in the atmosphere and discover hidden gems you might miss otherwise.

Cost:Walking is free. Bicycle rentals can range from $15-$30 per day.
Tip:Guam's tropical climate means it can get very hot and humid. Stay hydrated and wear sunscreen. Sidewalks are not always present or well-maintained, so be cautious of traffic, especially on busier roads. Biking is best suited for flatter areas; some parts of the island are quite hilly.

💡 Travel Tip: This season usually means better deals — check what's available on Trip.com.

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Frequently Asked Questions

When's the absolute best time to visit Guam if I want to avoid the rain and enjoy the most sunshine?

For guaranteed sunshine and minimal rain, aim for the dry season, which typically runs from December to May. This is when the island is at its most vibrant for beach hopping and outdoor adventures, with comfortably warm temperatures and lower humidity. Just remember, it's also peak tourist season, so booking flights and accommodations in advance is a smart move!

I'm interested in experiencing authentic Chamorro culture. What's a must-do or a place to go?

You absolutely must try to catch a cultural performance or visit a village like the Gef Pa'go Park in Malesso (Merizo). These places often showcase traditional weaving, cooking, and dance, giving you a real feel for the island's indigenous heritage. Don't be shy to chat with the locals; they're incredibly proud of their culture and happy to share stories.

Getting around Guam seems a bit tricky. Is renting a car essential, or are there other options?

While renting a car offers the most freedom to explore at your own pace, especially if you want to venture to the southern villages or hidden beaches, it's not strictly essential for everyone. Many resorts are clustered in Tumon, and local taxis and ride-sharing services are available for shorter trips. If you plan on extensive island exploration, though, a car is definitely your best bet for convenience.

Beyond the popular beaches, are there any lesser-known spots you'd recommend for a more secluded experience?

For a truly tranquil escape, head south to Cetti Bay or Talofofo Falls. Cetti Bay requires a bit of a hike or boat access, but the reward is pristine natural beauty. Talofofo Falls offers a unique experience with its natural waterslide and historical significance – it's a bit more developed but still feels worlds away from the bustling north.

What's the deal with currency and tipping in Guam? Should I be carrying cash?

Guam uses the US Dollar, so no need to worry about currency exchange! Tipping isn't mandatory like in some mainland US establishments, but it's always appreciated for excellent service, especially at restaurants and for tour guides. Most hotels and larger restaurants accept credit cards, but it's wise to have some cash on hand for smaller local eateries, markets, or spontaneous purchases.

I've heard about the 'Island Time' concept. How should I prepare for it as a visitor?

'Island Time' is real, and it's part of Guam's charm! Things might move at a more relaxed pace, so patience is key. Don't expect lightning-fast service everywhere; instead, embrace the laid-back atmosphere. It's a great reminder to slow down, enjoy the moment, and appreciate the unhurried rhythm of island life.

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