Polonnaruwa Weather in October
Polonnaruwa in October sees very high daytime temperatures of 34°C (93°F) and nighttime lows of 25°C (77°F). As part of the rainy season, showers are frequent and often heavy. Budget around 181 mm (7.1 in) of rainfall for the month.
Rainfall in Polonnaruwa in October
Polonnaruwa is in the rainy season in October, with rain on around 14 days and an average of 181 mm (7.1 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Polonnaruwa in October
If you're visiting Polonnaruwa in October, expect highs of 34°C (93°F) and overnight lows around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.If you prefer dry days with pleasant temperatures, October 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 October
Min Temperature
25°C (77°F)
Max Temperature
34°C (93°F)
Chance of Rain
46%
Precipitation
181 mm (7.1 in)
Rainy days
14 days
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Polonnaruwa typically stay consistent throughout October, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in October
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Polonnaruwa in October
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 October
Based on weather observations in Polonnaruwa between 2000 and 2025, these are the recorded extremes during October.
- Polonnaruwa recorded its highest October temperature of 40°C (104°F) on October 6, 2012.
- The coldest October day was on October 6, 2000, with a maximum of 22°C (72°F).
- Nighttime temperatures dropped to 19°C (66°F) on October 19, 2003, marking the coldest October night on record.
- The heaviest October precipitation occurred on October 29, 2012, when 91 mm (3.6 in) of precipitation fell.
Best Places in Sri Lanka in October
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 October →
perfect weather
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What to Wear in Polonnaruwa in October
Get ready for hot weather in October! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Polonnaruwa in October
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.
