When to go · Dededo
Dededo in December
Good month. Outside the best window (Jan–May, dry season). Across Guam: Trade winds return; Christmas and New Year prices.
Key facts
- Verdict
- Good
- Temperature
- 30°C (86°F)86°F (30°C) / 24°C (75°F)75°F (24°C)
- average high / low
- Rain days
- 5
- Crowds
- High
- Guam overall
- Prices
- High
- Guam overall
Verdict
Outside the best window (Jan–May, dry season). Across Guam: Trade winds return; Christmas and New Year prices.
Is another month better than December?
December is rated good. These months rate higher:
Weather in December
- DededoHighs around 30 °C (86 °F), lows around 24 °C (75 °F), rain on about 5 daysHighs around 86 °F (30 °C), lows around 75 °F (24 °C), rain on about 5 days
Crowds and prices
- Crowds · Guam overall
- High
- Prices · Guam overall
- High
Guam overall: Trade winds return; Christmas and New Year prices.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Dededo, side by side.
Verdict
Dec: Good
Jan: Great (better)
Daytime high
Dec: 30 °C (86 °F)86 °F (30 °C)
Jan: 30 °C (86 °F)86 °F (30 °C)
Night low
Dec: 24 °C (75 °F)75 °F (24 °C)
Jan: 24 °C (75 °F)75 °F (24 °C)
Rain days
Dec: 5
Jan: 5
Crowds
Dec: High
Jan: High
Prices
Dec: High
Jan: High
Festivals listed
Dec: 0
Jan: 1
December: Outside the best window (Jan–May, dry season). Across Guam: Trade winds return; Christmas and New Year prices.
January: Inside Dededo's best window: Jan–May, dry season.
Dededo: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen