Skip to content
Voykit
Draft data. Times, fares and step counts are desk estimates awaiting field checks. How we verify
Source checked
A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
Field checked
Someone checked it on the ground, with the date shown.
Plan calculated
Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

When to go · Hagåtña

Hagåtña in January

Good month. Outside the best window (All year). Across Guam: Dry and breezy; Japanese and Korean winter holidays keep Tumon busy.

Key facts

Verdict
Good
Temperature
31°C (88°F) / 24°C (75°F)
average high / low
Rain days
8
Crowds
High
Guam overall
Prices
High
Guam overall

Verdict

GoodGuam month rating

Outside the best window (All year). Across Guam: Dry and breezy; Japanese and Korean winter holidays keep Tumon busy.

Is another month better than January?

No other month rates higher than January for Hagåtña in this guide.

Weather in January

Long-term averages
  • HagåtñaHighs around 31 °C (88 °F), lows around 24 °C (75 °F), rain on about 8 days
  • Guam, Guam · Tumon, Hagåtña, the south and the north plateaubest weather

    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.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Lunar New Year (Korea, Taiwan, China) big impact

    Late Jan – Feb (lunar) · Guam

    Charter flights and full hotels; rates rise.

Crowds and prices

Crowds · Guam overall
High
Prices · Guam overall
High

Guam overall: Dry and breezy; Japanese and Korean winter holidays keep Tumon busy.

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Jan: Good

    Feb: Good

  • Daytime high

    Jan: 31 °C (88 °F)

    Feb: 31 °C (88 °F)

  • Night low

    Jan: 24 °C (75 °F)

    Feb: 24 °C (75 °F)

  • Rain days

    Jan: 8

    Feb: 8

  • Crowds

    Jan: High

    Feb: High

  • Prices

    Jan: High

    Feb: High

  • Festivals listed

    Jan: 1

    Feb: 1

January: Outside the best window (All year). Across Guam: Dry and breezy; Japanese and Korean winter holidays keep Tumon busy.

February: Outside the best window (All year). Across Guam: Dry season; Lunar New Year surge from Korea and Taiwan.

Hagåtña: 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 January →