Is Tamuning-Tumon-Harmon Village hot in July?
Days are typically hot at 31.1°C, while nights average 25.1°C.
Guam · 1991–2020 normal
Typical July weather in Tamuning-Tumon-Harmon Village: 31.1°C by day, 25.1°C at night, 309 mm of rain over 21.7 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, July scores 5 out of 100 (March leads the year at 49). Daylight is calculated as 12 h 51 from latitude 13.49°. Open-water sea temperature is 29.4°C (16 km from the place centre).
July at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically hot at 31.1°C, while nights average 25.1°C.
The measured monthly average is 309 mm across about 22 wet days.
There are about 12 h 51 between sunrise and sunset at mid-month, calculated from the place latitude.
July ranks 9 of 12 in our weather comparison; March ranks first.
Event window
The nearest open-water NOAA OISST 1991–2020 cell averages 29.4°C in July. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
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The weather comparison for Tamuning-Tumon-Harmon Village is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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