![[Special Promotion] Guam PIC Super American Circus Ticket (Includes Pickup)](https://image.kkday.com/image/get/c_fill%2Ch_153%2Cq_55%2Ct_webp%2Cw_272/s1.kkday.com/product_151370/20230905062842_zOzV6/jpg)
Bikini Island Club Water Sports Packages with Hotel Transfer | Guam
The instructors are very dedicated and adjust the intensity of the activities according to the participants' needs; it's definitely worth going.
Anonymous user
Couple
Get Exclusive App Deals
Guam
Guam is the closest U.S. territory to Taiwan, about 3.5 hours by plane. Temperatures are moderate throughout the year, with average temperatures ranging from 25°C to 30°C. The dry season (December to May) is the best time to travel, with clear and sunny days. The rainy season (June to November) is a good time to see coral reefs and marine life. Guam offers a wealth of water activities, cultural experiences and delicious food, perfect for families, girlfriends and couples.
Guam Top 10 Activities
Top things to do in Guam
Guam: Top transport options 🔥
Popular Activities in Guam
Featured activity reviews in Guam
Best time to visit Guam
Data source: Meteostat・Last updated: 2025-09
Weather in Guam throughout the year
Spring (March–May): Average 27.1–28.0°C, warm and humid climate, rainfall gradually increases. Common activities: scuba diving, snorkeling, beach activities. Recommended clothing: light short-sleeved clothing, shorts, swimwear, sun protection clothing.
Summer (June–August): Average 27.5–27.9°C, hot and humid, frequent rainfall, occasional tropical storms. Common activities: water sports, beach leisure, exploring the island interior. Recommended clothing: light and breathable clothing, shorts, sandals, sunscreen.
Autumn (September–November): Average 27.3–27.8°C, the climate remains warm and humid, with higher rainfall, peak of the rainy season. Common activities: viewing tropical plants, visiting historical sites, enjoying a relaxing island life. Recommended clothing: light and breathable clothing, rain gear.
Winter (December–February): Average 26.7–27.5°C, the climate is relatively drier, with less rainfall, but still warm and humid. Common activities: scuba diving, snorkeling, beach leisure. Recommended clothing: light long-sleeved clothing, long pants or shorts.
Weather in Guam
Annual average temperature: approx. 27.4°C / Annual rainfall: approx. 2758 mm / Summer humidity: 75%–85% / Rainiest month: September
Guam weather by month
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 26.7°C | 26.8°C | 27.1°C | 27.6°C | 28°C | 27.9°C | 27.6°C | 27.5°C | 27.6°C | 27.3°C | 27.8°C | 27.5°C |
| Rainfall (mm) | 188.3 | 75.3 | 79.3 | 143 | 316 | 185.7 | 253.3 | 368.3 | 428.3 | 405.3 | 155 | 161 |
7-day weather forecast for Guam
| Date | 11/5Thursday | 11/6Friday | 11/7Saturday | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday |
|---|---|---|---|---|---|---|---|
| Weather |  Patchy rain nearby |  Sunny |  Partly Cloudy | Patchy rain nearby | Patchy rain nearby | Patchy rain nearby | Patchy rain nearby |
| High | 29.6°C | 29.5°C | 29.6°C | 29.8°C | 30.2°C | 30.1°C | 29.6°C |
| Low | 25.8°C | 25.6°C | 24.8°C | 25.9°C | 26.6°C | 26.6°C | 27°C |
Guam travel FAQs and useful info
Is Guam a good destination for tourists?
Yes, Guam is an excellent destination for tourists, offering a captivating mix of beautiful tropical beaches, exciting water activities like snorkeling and diving, a rich historical tapestry, and a warm, welcoming culture. It provides a relaxed yet convenient tropical getaway with accessible public beaches and resort amenities.
Can U.S. citizens travel to Guam?
Yes, U.S. citizens can travel to Guam because it is a U.S. territory. While U.S. citizens do not need a passport to travel to Guam, they are required to present other forms of identification, such as a government-issued photo ID.
What is the best time of year to visit Guam?
The best months to visit Guam are from December to June, which is the dry season. During this period, you'll experience pleasant, cooler temperatures and fewer rain showers, making it ideal for exploring the island's beaches and attractions.
What makes Guam's snorkeling and diving so special?
Guam's waters are known for their exceptional clarity and warmth, offering fantastic opportunities for snorkeling and diving. Popular spots like the Piti Bomb Holes Reserve provide vibrant marine life and fascinating underwater landscapes, making it a paradise for water enthusiasts.
What kind of cultural experiences can I expect in Guam?
Visitors to Guam can immerse themselves in the Indigenous Chamorro culture, learning about its unique traditions, language, and history. The island also holds significant historical importance, particularly its role during World War II, offering a deep dive into its past.
