12

December 2026

Calm seas, whales and the start of the season

Key dates

From early Dec · Whale season
23 Dec · Unduvap Poya
25 Dec · Christmas
26 Dec · Tsunami remembrance
31 Dec · New Year’s Eve

The big moments

Whale season opens
As the south-west monsoon fades, boats start running daily from Mirissa. Sightings usually build through December into the new year.
23 December: Unduvap Poya
The full-moon holiday marking the arrival of Sangamitta Theri with the sacred Bo sapling. Temples fill with white-clad worshippers and lamps; alcohol sales stop for the day.
25 December: Christmas in the Fort
The Dutch Reformed Church and All Saints’ hold services, and hotels decorate their verandas. Expect busy restaurants.
26 December: Tsunami remembrance
Sri Lanka remembers the 2004 tsunami, which struck Galle hard. Quiet ceremonies are held along the coast, including at Peraliya near Hikkaduwa.

Also this month

Dry season begins
Rain eases on the south-west coast and the sea calms, though early-December showers are still possible.
Peak-season pricing
Hotel rates rise from mid-December to early January; book stays and drivers well ahead.
New Year on the coast
Beach parties at Unawatuna and Mirissa; the Fort stays quieter for a calm evening on the ramparts.
WundrPath · City guides