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Smarter Travel Planning

for a Better World

Weather in Guam

Discover today’s weather in Guam and see if now is a good time to travel with our 16 day forecast.
Check flight prices to Guam on Avionero:
Dates, flexibility, days away

Weather in Guam for the upcoming 16 days

Here’s how the weather in Guam looks currently:
Today, 02 August
🌦
+29°C
Rain
8 m/s
83 %
Mon, 03 August
🌦
+28°C
Rain
10 m/s
81 %
Tue, 04 August
🌦
+28°C
Rain
11 m/s
84 %
Wed, 05 August
🌦
+30°C
Rain
10 m/s
73 %
Thu, 06 August
🌦
+30°C
Rain
10 m/s
72 %
Fri, 07 August
🌦
+29°C
Rain
10 m/s
77 %
Sat, 08 August
🌦
+27°C
Rain
9 m/s
83 %
Sun, 09 August
🌦
+28°C
Rain
9 m/s
82 %
Mon, 10 August
🌦
+29°C
Rain
10 m/s
81 %
Tue, 11 August
🌦
+29°C
Rain
10 m/s
80 %
Wed, 12 August
🌦
+29°C
Rain
10 m/s
80 %
Thu, 13 August
🌦
+29°C
Rain
11 m/s
79 %
Fri, 14 August
🌦
+29°C
Rain
11 m/s
79 %
Sat, 15 August
🌦
+29°C
Rain
11 m/s
81 %
Sun, 16 August
🌦
+29°C
Rain
11 m/s
79 %
Mon, 17 August
🌦
+30°C
Rain
10 m/s
76 %

Weather in Guam year round

Weather by month. Click on a month to see full weather information.
The average temperature during the whole year is around +29°C, with the lowest average of +28°C in January and the highest average of +30°C in June

Monthly weather in Guam