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When to go · Tumon

Tumon in June

Mixed month. Wet season begins; showers.

Key facts

Verdict
Mixed
Temperature
31°C (88°F) / 25°C (77°F)
average high / low
Rain days
16
Crowds
Medium
Guam overall
Prices
Medium
Guam overall

Verdict

MixedVoykit month rating for Tumon

Wet season begins; showers.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than June?

June is rated mixed. These months rate higher:

Weather in June

Long-term averages
  • TumonHighs around 31 °C (88 °F), lows around 25 °C (77 °F), rain on about 16 days
  • Guam, Guam · Tumon, Hagåtña, the south and the north plateaufine

    Warm all year (26–31 °C (79–88 °F)). Dry trade-wind season January–May; rainy season July–November, when most typhoons pass. Guam lies in the zone where tropical storms form, so a storm is possible in any month.

Early wet season season

Green and cheaper; showers begin.

Watch: Typhoon risk begins to rise.

Crowds and prices

Crowds · Guam overall
Medium
Prices · Guam overall
Medium

Guam overall: Humidity rises and showers start; quieter hotels.

Compare two months

Weather, crowds and prices for any two months in Tumon, side by side.

  • Verdict

    Jun: Mixed

    Jan: Great (better)

  • Daytime high

    Jun: 31 °C (88 °F)

    Jan: 30 °C (86 °F)

  • Night low

    Jun: 25 °C (77 °F)

    Jan: 24 °C (75 °F)

  • Rain days

    Jun: 16

    Jan: 15 (better)

  • Crowds

    Jun: Medium

    Jan: High

  • Prices

    Jun: Medium

    Jan: High

  • Festivals listed

    Jun: 0

    Jan: 3

June: Wet season begins; showers.

January: Dry season; comfortable and busy.

Tumon: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Guam in June →