One common winter travel mistake is assuming that weather conditions will be similar across Arunachal Pradesh. The state has major differences in altitude, so conditions in Itanagar or Ziro can be very different from those around Tawang, Sela Pass and Bum La.
At higher elevations, travellers may encounter freezing conditions, strong winds, snowfall, frost and icy roads. Weather can also change quickly, turning a clear morning into cloudy, foggy or snowy conditions later in the day. This can affect sightseeing as well as road travel.
Another mistake is packing only for daytime temperatures. Mountain destinations can feel considerably colder after sunset and early in the morning, while exposed viewpoints may feel colder because of wind. Carry thermals, insulating layers, gloves, a warm cap and suitable closed footwear even if the forecast appears manageable.
Winter weather can also change an itinerary. Heavy snowfall may temporarily restrict access to high-altitude attractions while nearby towns remain open. Avoid making the trip dependent on reaching one particular snow destination, and keep alternative sightseeing options available.
Check short-term weather and road conditions throughout the journey rather than relying only on forecasts viewed before departure. Preparing for colder conditions than expected gives travellers more flexibility when moving between Arunachal Pradesh’s valleys, towns and high mountain areas.