Best year time to visit Polonthalawa

General weather information about Polonthalawa

Average annual temperature is 26.6 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: 18.9 °C

Number of sunny days: 34 days

Number of rainy days: 331 days

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* Weather data for Polonthalawa Sri Lanka is based on climate observations for 2026 year

Polonthalawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.233.234.836.632.932.131.733.631.333.032.431.4
Average daytime temperature (°C)29.731.032.733.231.130.630.131.929.730.230.730.3
Average temperature (°C)24.925.827.127.427.427.527.327.826.225.825.726.0
Average night temperature (°C)21.121.823.223.724.624.825.024.823.723.022.823.3
Absolute minimum temperature (°C)18.919.522.222.522.723.223.723.222.721.822.022.2

Polonthalawa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.510.010.910.39.410.49.811.18.68.67.88.0
Precipitation (mm)78649014717211810945322382570306
Sunny days16141100100001
Rainy days151430293130303130313030
Snow days000000000000

Polonthalawa - weather forecast by months

Polonthalawa weather in januaryPolonthalawa weather in februaryPolonthalawa weather in marchPolonthalawa weather in aprilPolonthalawa weather in mayPolonthalawa weather in junePolonthalawa weather in julyPolonthalawa weather in augustPolonthalawa weather in septemberPolonthalawa weather in octoberPolonthalawa weather in novemberPolonthalawa weather in december

Best time to visit Polonthalawa:

The largest precipitation sum in Polonthalawa is at

  • September — 322(mm)
  • October — 382(mm)
  • November — 570(mm)
  • December — 306(mm)

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    Frequently asked questions

    When is the best time to visit Polonthalawa?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Polonthalawa.
    What is the weather like in Polonthalawa?
    See average temperature, rainfall and daylight hours for Polonthalawa by month in the table above.
    How many sunny days does Polonthalawa have?
    The monthly weather statistics above show sunshine and rainfall patterns for Polonthalawa throughout the year.