Sri Lanka in December

South-west coast dry again; Adam's Peak season opens; book Christmas early.

• West and south coast · Colombo, Negombo, Bentota, Galle, Mirissabest weather

  South-west monsoon May–Sep brings rough seas and red flags; October–November inter-monsoon storms are heavy in Colombo.

• Hill country · Kandy, Nuwara Eliya, Ella, Adam's Peakcool

  Nuwara Eliya nights near 5 °C in winter; the Adam's Peak pilgrim season is December–May; landslide risk in heavy rain (Cyclone Ditwah, 2025).

• Cultural Triangle · Sigiriya, Dambulla, Anuradhapura, Polonnaruwarainy

  Dry zone: hot and dusty in April–May; the north-east monsoon rains fall October–January.

• East coast · Trincomalee, Pasikudah, Arugam Bayrainy

  Opposite season to the south-west: calm seas April–September; Arugam Bay surf May–September.

• North · Jaffna, Mannarrainy

  Hot and dry most of the year; cyclones possible in November.

• Colombo29° / 23°, 12 rain days

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.

• Poya days

  Monthly full moon

  Public holiday every full moon: no alcohol or meat sold, temples busy, some shops shut.

• Christmas and New Year big impact

  25 Dec – early Jan

  South-coast beach hotels at peak prices.

• Christmas

  24–25 December · Colombo

  Carol events and decorations along Galle Face; hotels near the seafront book up.

• New Year's Eve

  31 December · Colombo

  A crowded countdown along the seafront; book a seafront dinner ahead if you want a view.

Crowds · Sri Lanka

High

Prices · Sri Lanka

High

High-price month: see what to book ahead.

• Layers: a fleece or light jacket
• A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Rated best or good this month

• West and south coast

  Best weather of the year (Colombo, Negombo, Bentota, Galle, Mirissa)

• Colombo

  Drier and slightly cooler; busy season.

• Sri Jayawardenepura Kotte

  Best months: Dec–Mar (dry season on the west coast, least humid)

• Galle

  Best months: Dec–Mar (dry season on the south coast)