Best year time to visit Periyakulama

General weather information about Periyakulama

Average annual temperature is 26.2 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: 17.1 °C

Number of sunny days: 62 days

Number of rainy days: 303 days

Look at detailed online map of Periyakulama

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

Periyakulama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.830.633.634.933.933.735.036.433.532.531.631.3
Average daytime temperature (°C)27.828.931.133.131.532.232.234.431.430.829.728.6
Average temperature (°C)23.624.526.227.427.127.727.528.326.625.725.025.0
Average night temperature (°C)20.220.822.623.424.324.624.524.423.622.722.422.6
Absolute minimum temperature (°C)17.119.021.221.923.023.323.023.722.821.621.721.9

Periyakulama 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)11.711.912.112.312.512.612.512.412.211.911.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.910.510.39.010.79.610.99.28.57.37.6
Precipitation (mm)981037612111123446577282475260
Sunny days131365165130000
Rainy days181525253024261830313031
Snow days000000000000

Best time to visit Periyakulama:

The largest precipitation sum in Periyakulama is at

  • October — 282(mm)
  • November — 475(mm)
  • December — 260(mm)
  • Frequently asked questions

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