Guam

    United States

    This strategic Pacific hub pairs an energetic tourist district with quiet, reef-fringed sandy coves.

    Warmest month is April at 31°C on average. Coolest is January at 30°C. Driest reading falls in March with 10 rain days.

    Costs and travel essentials

    • CoffeeWorld Bank PPP baseline
      $4.50 (~$4.50)
      Country-level price estimate for United States, 2026-07-11. Scaled from a US baseline, not a local survey.
    • BeerWorld Bank PPP baseline
      $6.00 (~$6.00)
      Country-level price estimate for United States, 2026-07-11. Scaled from a US baseline, not a local survey.
    • Flight timeMethodology
      16h from London Heathrow
      Great-circle plus routing overhead.
    • Flight CO2eDEFRA 2024 factors
      4,602 kg return from London Heathrow
      DEFRA 2024 economy factors, includes radiative forcing.
    • FCDO advisorygov.uk, snapshot compiled 2026-07-11
      No specific FCDO warnings against travel.
      Check the latest FCDO advice before booking.
    • Tap waterCDC / WHO guidance
      Tap water is generally safe to drink.
    MonthAvg highDaily spreadRain days
    January30°2°C14
    February30°2°C11
    March30°2°C10
    April31°2°C12
    May31°2°C11
    June31°2°C17
    July31°3°C20
    August30°3°C20
    September31°3°C22
    October30°3°C22
    November31°2°C18
    December30°2°C14

    What to do

    • Snorkel the clear waters of Tumon Bay
    • Explore WWII relics at War in the Pacific National Historical Park
    • Hike inland to Tarzan Falls

    How we know this

    Values are the average of the last ten calendar years of daily readings from Visual Crossing, snapped to the destination cluster. Daily spread is the width between the 10th and 90th percentiles of daily highs, not a forecast error margin. Rain days count any day with at least 1 mm of precipitation.