Assam in December 2026 — Weather, Festivals & What to Pack

Assam in December: average temperatures 8-22°C, weather cold but clear — winter peak. December is a great time to visit Assam. Weather conditions are favourable and crowd levels are manageable. Main destinations: Kaziranga, Majuli Island, Guwahati, Sivasagar.

Weather in Assam during December

Average temperatures across Assam in December sit around 8-22°C. The general character: cold but clear — winter peak.

Mostly low-altitude Brahmaputra valley; comfortable temperatures year-round. Different altitudes within the state will feel noticeably different — coastal/lowland areas can be 10°C warmer than high-altitude passes on the same day.

Festivals and events in Assam in December

• Hornbill Festival — December 1-10 in Nagaland — the biggest NE cultural event
• Christmas — December 25 — Mizoram, Meghalaya, Nagaland celebrate

What to do in Assam in December

Highlight: Hornbill Festival is the must-attend cultural event. Kaziranga, Meghalaya and lowland Sikkim are perfect..

Watch out for: Sela Pass on Tawang road frequently closes due to snow; book Kohima accommodation by August.

Key destinations across Assam for this month: Kaziranga, Majuli Island, Guwahati, Sivasagar. For a full multi-day itinerary, see our curated Assam tour package → or the in-depth state guides below.

What to pack for Assam in December

thermals, heavy jacket, gloves, woolen cap, hot water flask.

For the full Northeast India packing breakdown by season, see our complete packing guide.

Cost outlook for Assam in December

Peak-season rates apply — expect 30-50% premium on hotels vs shoulder months. Book early. See our complete budget guide for tier-by-tier daily costs.

Other guides for Assam

FAQs — Assam in December

Plan your Assam trip for December 2026

If December is your travel window, the best move now: lock accommodation, apply for permits if required, and book flights. Use our free trip planner — we'll send a custom Assam plan for your December dates within 24 hours.