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When to go · Y Ty

Y Ty in January

Good month. Outside the best window (Sept–Oct (harvest) and mornings year‑round for cloud photography). Across Vietnam: South and centre dry; the north is cool and grey — a jacket for Hanoi, cold nights in Sa Pa.

Key facts

Verdict
Good
Temperature
15°C (59°F) / 5°C (41°F)
average high / low
Rain days
6
Crowds
Medium
Vietnam overall
Prices
Medium
Vietnam overall

Verdict

GoodVietnam month rating

Outside the best window (Sept–Oct (harvest) and mornings year‑round for cloud photography). Across Vietnam: South and centre dry; the north is cool and grey — a jacket for Hanoi, cold nights in Sa Pa.

Is another month better than January?

January is rated good. These months rate higher:

Weather in January

Long-term averages
  • Y TyHighs around 15 °C (59 °F), lows around 5 °C (41 °F), rain on about 6 days

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 big impact

    Tết — 6 Feb 2027 (lunar, moves yearly) · Vietnam

    Trains, buses and flights sell out a week either side; many restaurants and shops close 3–7 days; prices up.

Crowds and prices

Crowds · Vietnam overall
Medium
Prices · Vietnam overall
Medium

Vietnam overall: South and centre dry; the north is cool and grey — a jacket for Hanoi, cold nights in Sa Pa.

Compare two months

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

  • Verdict

    Jan: Good

    Sep: Great (better)

  • Daytime high

    Jan: 15 °C (59 °F)

    Sep: 25 °C (77 °F)

  • Night low

    Jan: 5 °C (41 °F)

    Sep: 16 °C (61 °F)

  • Rain days

    Jan: 6 (better)

    Sep: 16

  • Crowds

    Jan: Medium

    Sep: Medium

  • Prices

    Jan: Medium

    Sep: Medium

  • Festivals listed

    Jan: 1

    Sep: 0

January: Outside the best window (Sept–Oct (harvest) and mornings year‑round for cloud photography). Across Vietnam: South and centre dry; the north is cool and grey — a jacket for Hanoi, cold nights in Sa Pa.

September: Inside Y Ty's best window: Sept–Oct (harvest) and mornings year‑round for cloud photography.

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

What to pack

  • A warm coat, hat and gloves for mornings and evenings

Build the full packing list for your trip →

Across Vietnam in January →