Guam — weather by month, water temperature

The average maximum daily temperature — 31.3°C in June. Average maximum night temperature — 28.5°C in June. The average minimum daily temperature — 28.6°C in February. The average minimum night temperature — 26.8°C in February.

Average maximum temperature of the water — 29.7°C fixed in September. The average minimum temperature of the water — 27.8°C fixed in February.

Maximum precipitation — 287.9 mm It was recorded in September. Minimum precipitation — 57 mm It was recorded in March.