When to go · Tumon
Tumon in June
Mixed month. Wet season begins; showers.
Key facts
- Verdict
- Mixed
- Temperature
- 31°C (88°F)88°F (31°C) / 25°C (77°F)77°F (25°C)
- average high / low
- Rain days
- 16
- Crowds
- Medium
- Guam overall
- Prices
- Medium
- Guam overall
Verdict
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
- TumonHighs around 31 °C (88 °F), lows around 25 °C (77 °F), rain on about 16 daysHighs around 88 °F (31 °C), lows around 77 °F (25 °C), 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.Warm all year (79–88 °F (26–31 °C)). 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)88 °F (31 °C)
Jan: 30 °C (86 °F)86 °F (30 °C)
Night low
Jun: 25 °C (77 °F)77 °F (25 °C)
Jan: 24 °C (75 °F)75 °F (24 °C)
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