- JAN - DEC30°25°
Top things to do in Guam
Hotels in Guam
Reviews of Guam activities
Guam at a glance
Quick facts about Guam
Local weather
℉℃Time zone
GMT +10:00
No time difference
Currency
U.S. Dollar
1USD = 1.00USD
Official languages
English
Best time to visit
DEC - JUN
Nice weather - absence of heavy rains
JUL
Fourth of July (American Independence Day)
OCT
Columbus Day
Recommended trip duration
3 days
Flight time
7.5 hours
When departing from Los Angeles
What to know before visiting Guam
What to do in Guam year-round
Guam’s strongest draws are Events & shows, Outdoor & sports activities and Water activities, followed by Zoos & aquariums and Cruises — these top categories shape how the island feels through the year. Klook booking data shows a clear seasonal rhythm: visitor demand peaks in July and drops to a low in March. If you want lively festivals and plenty of organised shows, target the busy summer rhythm; for quieter beaches and outdoor pursuits with fewer crowds, aim for the very quiet pockets in March and October. Decide whether you want peak-season atmosphere or a quieter trip. Based on Klook booking data.
Best months to visit and price trends
Demand on Guam spikes in July, while March is the quietest month, according to Klook booking data; prices move differently across the year, with a low in August and highs in October and parts of the following summer. That means the times with the smallest crowds can also be the cheapest: August suits lower prices and smaller crowds, while July offers the classic peak-season buzz but with higher typical booking activity. Use the shoulder months if you want a mix of milder crowds and moderate prices.
| Month | Demand Level | Typical Price |
|---|---|---|
| January | Busier than usual | USD 95 |
| February | Quieter than usual | USD 103 |
| March | Very quiet | USD 73 |
| April | About average | USD 71 |
| May | About average | USD 102 |
| June | Busier than usual | USD 108 |
| July | Peak demand | USD 80 |
| August | Quieter than usual | USD 29 |
| September | About average | USD 94 |
| October | Very quiet | USD 108 |
| November | Quieter than usual | USD 105 |
| December | Busier than usual | USD 95 |
Demand is bookings in that month compared with a typical month, from historical Klook booking data, grouped into the demand levels above; typical price is the median paid on Klook in that month; prices are shown with their currency code. Based on Klook booking data, July 2025 – June 2026.
Tips for travellers from the United States
Most travellers book activities on Guam about 5 days ahead, with the earliest planners booking around 16 days out, according to Klook booking data. That makes booking flexible for last-minute choices — many experiences can be reserved a day or two before travel — but you'll want to plan slightly earlier for July and other peak periods when demand is much higher. Aim to lock in highly popular events and water activities in advance, and use Klook to compare typical prices and availabilities as you finalize plans. Booking a few days early usually keeps options open and avoids disappointment.
FAQs about Guam
When is the best time to visit Guam?
When is the best time to visit Guam?
When is the cheapest time to visit Guam?
When is the cheapest time to visit Guam?
How far ahead should I book activities in Guam?
How far ahead should I book activities in Guam?
How much do activities in Guam typically cost?
How much do activities in Guam typically cost?
What is Guam best known for on Klook?
What is Guam best known for on Klook?
