Guam Island
U.S. Pacific territory island with Chamorro culture
Guam, a U.S. territory in Micronesia, attracts beachgoers, divers and World War II history visitors; travelers explore Tumon Bay resorts, Chamorro food stalls, wartime memorials and coral reefs for snorkeling and diving.
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean and is the largest of the Mariana Islands. The territorial capital is Hagåtña and the island has an indigenous Chamorro heritage.
The island is known for its tropical beaches and resort area at Tumon Bay, scenic coastal lookouts such as Two Lovers Point, and multiple World War II historic sites. Tourism and the U.S. military are significant components of the local economy.
Spain colonized Guam in the 17th century; it was ceded to the United States after the 1898 Spanish-American War, occupied by Japan during World War II and liberated in 1944. Those events shaped much of Guam’s modern history and heritage.
Geographically Guam lies in Micronesia in the western Pacific and is the southernmost and largest island in the Mariana archipelago.
- Political status: An organized, unincorporated territory of the United States in the western Pacific with the territorial capital at Hagåtña and a significant U.S. military presence.
- Travel basics: Visitors commonly fly to Guam's Antonio B. Won Pat International Airport and use U.S. dollars; Chamorro culture and World War II sites are central to the island's visitor attractions.
What to See#
- Tumon Bay: A resort area on Guam's western coast known for high-rise hotels, beaches and shopping, forming the territory's principal tourist district.
- Two Lovers Point (Puntan Dos Amantes): A dramatic limestone promontory offering panoramic views across the Philippine Sea; it is a well-known lookout and cultural landmark on Guam's northern coast.
- War in the Pacific National Historical Park: A collection of historic sites and battlefields commemorating the Pacific campaigns of World War II, with preserved fortifications and interpretive exhibits.
Weather & Climate near Guam#
Guam's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 23°C to 30°C. Heavy rainfall (2225 mm/year), wettest in August.
January
January is warm with highs of 29°C and lows of 23°C. Significant rainfall (112 mm).
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February
February is warm with highs of 29°C and lows of 23°C. Regular rainfall (93 mm).
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March
March is warm with highs of 29°C and lows of 23°C. Moderate rainfall (76 mm).
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April
April is warm with highs of 30°C and lows of 24°C. Moderate rainfall (79 mm).
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May
May is warm with highs of 30°C and lows of 24°C. Significant rainfall (125 mm).
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June
June is the warmest month with highs of 30°C and lows of 25°C. Significant rainfall (151 mm).
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July
July is warm with highs of 30°C and lows of 24°C. Heavy rain (243 mm).
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August
August is warm with highs of 30°C and lows of 24°C. The wettest month with heavy rain (359 mm).
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September
September is warm with highs of 30°C and lows of 24°C. Heavy rain (317 mm).
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October
October is warm with highs of 30°C and lows of 24°C. Heavy rain (301 mm).
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November
November is warm with highs of 30°C and lows of 24°C. Heavy rain (219 mm).
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December
December is warm with highs of 29°C and lows of 24°C. Significant rainfall (150 mm).