Guam
Hagatna · 19 regions · 28 places
GUGuam is an organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, and the most populous village is Dededo. It is the westernmost point and territory of the United States, reckoned from the geographic center of the U.S. In Oceania, Guam is the largest and southernmost of the Mariana Islands and the largest island in Micronesia. As of September 2026, its population was 170,476. Chamorros are its largest ethnic group, but a minority on the multiethnic island. The territory spans 210 square miles and has a population density of 775 per square mile (299/km2). Wikipedia
Best places in Guam in October
Dededo Village
Yigo Village
Tamuning-Tumon-Harmon Village
Mangilao Village
i Barrigada
i Santa Rita
Mongmong-Toto-Maite Village
Chalan Pago-Ordot Village
When to go in Guam: month-by-month
Go score by month for the main destinations — green means great weather.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dededo Village | 67 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Yigo Village | 67 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Tamuning-Tumon-Harmon Village | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Tamuning | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Mangilao Village | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Barrigada | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Santa Rita | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Mongmong-Toto-Maite Village | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Chalan Pago-Ordot Village | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Yona Village | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Apotgan | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Agana Heights Village | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Adacao | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
| Agat Village | 68 | 68 | 70 | 70 | 69 | 69 | 65 | 64 | 64 | 64 | 64 | 65 |
Sea temperature along the coast of Guam
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dededo Village | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Yigo Village | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Mangilao Village | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Barrigada | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Santa Rita | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Mongmong-Toto-Maite Village | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Chalan Pago-Ordot Village | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Yona Village | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Adacao | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
| Agat Village | 28° | 28° | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 29° | 29° | 28° |
Tourism in Guam
How many visitors come, how concentrated tourism is, and when the country is busiest.
Most popular destinations in Guam
Guam: practical information
Plugs, money, emergency numbers, safety and typical prices — everything to know before you go.
- Voltage
- 110 V · 60 Hz
- Driving
- Drive on the right
US Dollar
USD · $
- Languages
- Chamorro, English, Spanish
- Calling code
- +1671
No public holidays in the coming months.
Regions of Guam
19- Dededo1 · 44.9K
- Tamuning3 · 44.6K
- Yigo3 · 25.4K
- Mangilao2 · 18.8K
- Santa Rita2 · 10.4K
- Barrigada1 · 8.9K
- Mongmong-Toto-Maite1 · 6.8K
- Chalan Pago-Ordot1 · 6.8K
- Yona1 · 6.5K
- Talofofo2 · 4.1K
- Agana Heights1 · 3.9K
- Agat1 · 3.3K
- Inarajan1 · 3.1K
- Asan2 · 3K
- Sinajana1 · 2.9K
- Merizo1 · 2.2K
- Hagatna2 · 2.1K
- Piti1 · 1.7K
- Umatac1 · 903
Largest cities in Guam
Dededo Village
Yigo Village
Tamuning-Tumon-Harmon Village
i Tamuning
Mangilao Village
i Barrigada
i Santa Rita
Mongmong-Toto-Maite Village
Main airports
- GUMAntonio B. Won Pat International AirportHagåtña
- UAMAndersen Air Force BaseYigo