🇬🇺 Time in Guam

Synchronizing with server time...

10:34:07

Monday, 17 August 2026

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Capital City: Hagatna

Largest Cities:

ISO Alpha-2: GU

ISO Alpha-3: GUM

IANA Time Zone: Pacific/Guam (UTC+10:00)

Time Zones: ChST

Regions in Guam

Agana Heights Agat Asan Barrigada Chalan Pago-Ordot Dededo Hagatna Inarajan Mangilao Merizo Municipality Mongmong-Toto-Maite Municipality Piti Municipality Santa Rita Municipality Sinajana Municipality Talofofo Municipality Tamuning Umatac Yigo Yona

Time Now in Major Cities in Guam

CityCurrent Time
Dededo Village Mon 10:34:07
Hagatna Mon 10:34:07
Mangilao Village Mon 10:34:07
Tamuning Mon 10:34:07
Tamuning-Tumon-Harmon Village Mon 10:34:07
Yigo Village Mon 10:34:07

Time Now in All IANA Timezones for Guam

TimezoneCurrent Time
Pacific/Guam Mon 10:34:07

Sunrise and Sunset in Guam (6 Locations)

City ↑ Sunrise ↓ Sunset
Dededo Village
↑ 6:08 AM
↓ 6:41 PM
Hagatna
↑ 6:08 AM
↓ 6:41 PM
Mangilao Village
↑ 6:08 AM
↓ 6:41 PM
Tamuning
↑ 6:08 AM
↓ 6:41 PM
Tamuning-Tumon-Harmon Village
↑ 6:08 AM
↓ 6:41 PM
Yigo Village
↑ 6:08 AM
↓ 6:41 PM

Current Weather in Guam (6 Locations)

City Condition Temp.

Information about Guam

Population 165,768
Area 549 km²
ISO Numeric Code 316
FIPS Code GQ
Top Level Domain .gu
Currency Dollar (USD)
Phone Prefix ++1-671
Country Code ++1-671
Postal Code Format 969##
Postal Code Regex ^(969\d{2})$
Languages CH-GU (ch-GU), EN-GU (en-GU)

Upcoming Public Holidays in Guam

This year, Guam observes 16 public holidays, with 19 scheduled for 2027. The next holiday is Labor Day on 07 Sep. The most recently passed holiday was Liberation Day (Guam). Explore the full calendar of Public Holidays in Guam to plan your schedule.

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FAQ — Guam

Common questions about this page — answers customized for the data shown above.

The clocks at the top of this page show the current local time in Guam, updated live. Guam uses Pacific/Guam (ChST) — UTC+10:00.

Guam uses a single time zone for the whole country. Countries split into multiple time zones for geographic, political, or historical reasons — wider east-west spans usually mean more zones.

The capital of Guam is Hagatna. Click through for the current local time in Hagatna, plus sunrise, sunset and weather details for the capital.

The most populous cities in Guam include Dededo Village, Yigo Village, Tamuning, Tamuning-Tumon-Harmon Village and Mangilao Village. Each city page shows current local time, sunrise/sunset, and weather.

Guam observes 16 public holidays this year. The full list — fixed and movable, religious and secular, national and regional — is on the Guam public holidays page.

Guam's ISO 3166-1 country codes are: alpha-2 code GU and alpha-3 code GUM. These codes are used in address fields, web domains (ccTLD), phone country lookups, and any international data interchange referring to this country. The Guam calendar also uses these as identifiers.

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