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When to go · Dededo

Dededo in July

Mixed month. Outside the best window (Jan–May, dry season). Across Guam: Rainy season begins; Liberation Day festivities; typhoon watch starts.

Key facts

Verdict
Mixed
Temperature
33°C (91°F) / 27°C (81°F)
average high / low
Rain days
7
Crowds
Medium
Guam overall
Prices
Medium
Guam overall

Verdict

MixedGuam month rating

Outside the best window (Jan–May, dry season). Across Guam: Rainy season begins; Liberation Day festivities; typhoon watch starts.

Is another month better than July?

July is rated mixed. These months rate higher:

Weather in July

Long-term averages
  • DededoHighs around 33 °C (91 °F), lows around 27 °C (81 °F), rain on about 7 days

Crowds and prices

Crowds · Guam overall
Medium
Prices · Guam overall
Medium

Guam overall: Rainy season begins; Liberation Day festivities; typhoon watch starts.

Compare two months

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

  • Verdict

    Jul: Mixed

    Jan: Great (better)

  • Daytime high

    Jul: 33 °C (91 °F)

    Jan: 30 °C (86 °F)

  • Night low

    Jul: 27 °C (81 °F)

    Jan: 24 °C (75 °F)

  • Rain days

    Jul: 7

    Jan: 5 (better)

  • Crowds

    Jul: Medium

    Jan: High

  • Prices

    Jul: Medium

    Jan: High

  • Festivals listed

    Jul: 0

    Jan: 1

July: Outside the best window (Jan–May, dry season). Across Guam: Rainy season begins; Liberation Day festivities; typhoon watch starts.

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

Build the full packing list for your trip →

Across Guam in July →