September in Polonnaruwa averages 34C by day and 26C at night, with 79 mm of rain over about 12 wet days. It is the 6th driest month of the year.
What to Expect
| Detail | Info |
|---|---|
| Temperature | 34C by day, 26C at night |
| Rainfall | 79 mm, about 12 wet days |
Averages for 2015 to 2024 from the Open-Meteo weather archive.
Events and Festivals
- No major events
What to Do This Season
- Quiet ruins with minimal queuing anywhere on site
- Good light for photography in the late afternoon
- Discount accommodation rates continue
What to Watch Out For
- Short, heavy downpours can appear without much warning
- Unpaved paths around outer ruins get muddy quickly
What to Wear
Breathable clothing plus a light rain layer for sudden showers.
Is It Worth Visiting Now?
Yes - transitional month with lighter rain and thinning crowds before the wet season sets in.
More on Polonnaruwa
Flexible on dates? Compare Polonnaruwa in August and Polonnaruwa in October. The best time to visit Polonnaruwa sets all twelve months side by side. For what is open and worth it, see the things to do in Polonnaruwa. The main Polonnaruwa page covers costs and transport.
We plan trips to Polonnaruwa and the rest of Sri Lanka. Tell us your dates and we will put a route together. Our routes are on the tours page.