Polonnaruwa weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Polonnaruwa in August. Check more long-term weather averages for Polonnaruwa in August before you book your next holiday to Sri Lanka in 2025/2026.

  • 90°F maximum daytime temperature in August in Polonnaruwa90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in August in Polonnaruwa7
    7 days with some rainfall
  • 77°F minimum night-time temperature in August in Polonnaruwa77
    77°F min night temperature
  • 12 hours of daylight per day in August in Polonnaruwa12
    12 hours of daylight per day
  • Very high heat & humidity in August in PolonnaruwaVH
    Very High heat & humidity
  • 2.9 inches monthly rainfall in August in Polonnaruwa2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Polonnaruwa11
    11+ (Extreme) UV index

More about Polonnaruwa

Polonnaruwa by month

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The August weather guide for Sri Lanka (Polonnaruwa) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Sri Lanka

How hot is it in Polonnaruwa in August?

Daytime temperatures usually reach 90°F in Polonnaruwa in August with very high heat and humidity, falling to 77°F at night.

How sunny is it in Polonnaruwa in August?

There are normally 7 hours of bright sunshine each day in Polonnaruwa in August - that's 55% of daylight hours.

Does it rain in Polonnaruwa in August?

There are usually 7 days with some rain in Polonnaruwa in August and the average monthly rainfall is 2.9 inches.

Polonnaruwa August sunrise & sunset times

Browse the sunrise and sunset times for Polonnaruwa in August 2025. Select a month to view Polonnaruwa sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:58 18:26
Saturday, 16th August 2025 05:59 18:21
Sunday, 31st August 2025 05:58 18:14

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