December in Unawatuna averages 29C by day and 24C at night, with 199 mm of rain over about 23 wet days. It is the 5th driest month of the year. As peak season begins, expect more visitors and higher prices, but also the full return of the town's energy and all activities.
What to Expect
| Detail | Info |
|---|---|
| Temperature | 29C by day, 24C at night |
| Rainfall | 199 mm, about 23 wet days |
Averages for 2015 to 2024 from the Open-Meteo weather archive.
Events and Festivals
- Christmas celebrations
- New Year preparations
- Unduvap Poya festivities
What to Do This Season
- Perfect beach weather returns
- All water activities fully available
- Festive atmosphere in town
What to Watch Out For
- Peak season pricing starts
- Advance bookings essential
- Beaches get crowded quickly
What to Wear
Light tropical clothing, swimwear, sun protection, and festive evening wear
Is It Worth Visiting Now?
Yes - excellent weather with minimal rain and perfect temperatures, though crowds and prices are increasing as peak season begins
More on Unawatuna
Flexible on dates? Compare Unawatuna in November and Unawatuna in January. The best time to visit Unawatuna sets all twelve months side by side. For what is open and worth it, see the things to do in Unawatuna. The main Unawatuna page covers costs and transport.
We plan trips to Unawatuna and the rest of Sri Lanka. Tell us your dates and we will put a route together. Our routes are on the tours page.