Guam

Guam in June

Where it is warm, dry and good for swimming in Guam in June — compared across the country’s main destinations.

Quick answers
Where is it warmest in Guam in June?
Tamuning-Tumon-Harmon Village is the warmest of the 16 destinations compared, with highs of 31°C (87°F) in June; Dededo Village is the coolest at 30°C (86°F).
Can you swim in the sea in Guam in June?
Yes, in places: the warmest water is at Santa Rita (29°C (85°F)), and 11 of the coastal destinations have a sea of 21 °C or more.
Warmest
31°
Tamuning-Tumon-Harmon Village
Coolest
30°
Dededo Village
Driest
141 mm
Adacao
Warmest sea
29°
Santa Rita

Across Guam, June highs run from 30°C (86°F) (Dededo Village) to 31°C (87°F) (Tamuning-Tumon-Harmon Village). On average it is about as warm as May. Rain is frequent in most destinations. Best bets this month: Hagåtña, Tamuning-Tumon-Harmon Village, and Tamuning.

Weather in June by city

PlaceDayNightRainSeaScore
Hagåtña 30° 25° 155 mm — 69
Tamuning-Tumon-Harmon Village 31° 25° 152 mm — 69
Tamuning 31° 25° 152 mm — 69
Talofofo Village 31° 25° 151 mm 29° 69
Dededo Village 30° 24° 146 mm 29° 69
Yigo Village 30° 24° 146 mm 29° 69
Mangilao Village 31° 25° 152 mm 29° 69
Barrigada 31° 25° 152 mm 29° 69
Santa Rita 30° 24° 159 mm 29° 69
Mongmong-Toto-Maite Village 31° 25° 152 mm 29° 69
Chalan Pago-Ordot Village 31° 25° 152 mm 29° 69
Yona Village 31° 25° 151 mm 29° 69
Apotgan 31° 25° 152 mm — 69
Agana Heights Village 30° 25° 155 mm — 69
Adacao 30° 25° 141 mm 29° 69
Agat Village 30° 25° 163 mm 29° 69

Frequently asked questions

What is the weather like in Guam in June?

Average daytime highs range from 30° in Dededo Village to 31° in Tamuning-Tumon-Harmon Village.

Can you swim in Guam in June?

Yes — the sea is warmest around Santa Rita at about 29°.