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Guam in December

Guam

Guam in December

31° / 25°Rainy days 18

Good-value Guam hotels in December

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eSIMeSIM for GuamData the moment you landKlook eSIMeSIM guide →Airalo ↗

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Guam weather in December

High / Low

31° / 25°

Rain

148 mm

Rainy days

18 / 30

Index · #7/12

46/100

Guam in December ranks #7 of 12 months for comfort: highs around 31°C, lows 25°C, and about 18 rainy days. Compared with November, highs change by 0°C and rainy days by -2.

Compared with the months around it

MonthHigh / LowRainy daysIndex
November31° / 26°2042
December31° / 25°1846
January30° / 24°1649

Top tours & tickets in Guam

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Public holidays · December 2026

  • 12/08Our Lady of Camarin Day
  • 12/25Christmas Day

Month

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