Polonnaruwa
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Polonnaruwa Weather in August

August in Polonnaruwa brings extremely high temperatures around 36°C (97°F) during the day, dropping to 26°C (79°F) at night, with some rainfall expected.

Rainfall in Polonnaruwa in August

Past climate data indicates that roughly 7 days will see rain, totalling around 32 mm (1.3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Polonnaruwa in August

August in Polonnaruwa brings typical temperatures with highs around 36°C (97°F) and lows of 26°C (79°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

August in Polonnaruwa has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Polonnaruwa Temperature in August

Min Temperature
26°C (79°F)
Max Temperature
36°C (97°F)
Chance of Rain
23%
Precipitation
32 mm (1.3 in)
Rainy days
7 days

Polonnaruwa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Polonnaruwa - and find the best time to visit.

Daily Historical Temperatures

44-year average (1976-2025)

Based on our historical records, temperatures in Polonnaruwa typically stay consistent throughout August, with daily highs averaging around 36°C (97°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in August

Daily Historical Precipitation

44-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

Historical weather records for Polonnaruwa in August

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 August

Our historical data for Polonnaruwa spans 2003 to 2026, revealing these weather extremes.

  • The warmest day in August was on August 11, 2023, with a maximum of 40°C (104°F).
  • Polonnaruwa experienced its chilliest August day on August 21, 2010, reaching only 26°C (79°F).
  • Polonnaruwa registered its coldest August night on August 17, 2015, with temperatures dropping to 23°C (73°F).

Best Places in Sri Lanka in August

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 August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Polonnaruwa in August

Pack for serious heat in Polonnaruwa in August. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Light rain is possible, so consider bringing a small umbrella or rain jacket.

What To Do in Polonnaruwa in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Camping
    9/10

Polonnaruwa 3-Day Forecast

More climate data for Polonnaruwa

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.