Polonnaruwa Weather in March
March in Polonnaruwa brings very high temperatures, with highs of 34°C (93°F) and nights dropping to 23°C (73°F). Expect some rainfall, with around 54 mm (2.1 in) typical for the month.
Rainfall in Polonnaruwa in March
Typically around 6 days of rainfall are expected, averaging 54 mm (2.1 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Polonnaruwa in March
If you're visiting Polonnaruwa in March, expect highs of 34°C (93°F) and overnight lows around 23°C (73°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Polonnaruwa. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Polonnaruwa's climate page.
Polonnaruwa Temperature in March
Min Temperature
23°C (73°F)
Max Temperature
34°C (93°F)
Chance of Rain
19%
Precipitation
54 mm (2.1 in)
Rainy days
6 days
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Polonnaruwa typically stay consistent throughout March, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in March
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Polonnaruwa in March
Browse day-by-day weather records for Polonnaruwa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Polonnaruwa historical weather extremes in March
According to our 21 years of weather records for Polonnaruwa, the following extremes were recorded between 2005 and 2026.
- The warmest day in March was on March 26, 2010, with a maximum of 39°C (102°F).
- The coldest March day was on March 16, 2008, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 17°C (63°F) on March 3, 2009, marking the coldest March night on record.
Best Places in Sri Lanka in March
Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month. See all of Sri Lanka in March →
perfect weather
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tolerable
unpleasant
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What to Wear in Polonnaruwa in March
Hot weather in March means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Polonnaruwa in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Polonnaruwa's climate page.
See the full Polonnaruwa climate overview or explore weather in Sri Lanka.
