Best year time to visit Opanayaka

General weather information about Opanayaka

Average annual temperature is 23.0 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: 15.5 °C

Number of sunny days: 16 days

Number of rainy days: 349 days

Look at detailed online map of Opanayaka

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

Opanayaka air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.028.329.531.229.027.527.228.426.526.826.827.6
Average daytime temperature (°C)25.726.627.928.826.926.525.627.025.125.425.725.4
Average temperature (°C)21.722.423.324.023.923.823.223.722.422.422.522.5
Average night temperature (°C)17.918.519.720.421.722.021.421.420.920.320.220.0
Absolute minimum temperature (°C)15.516.318.318.219.920.720.520.519.818.819.318.4

Opanayaka 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)11.811.912.112.312.412.512.512.312.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.59.39.79.88.19.68.610.76.56.66.97.4
Precipitation (mm)10516316113121013621181429634627400
Sunny days731120010100
Rainy days242530292930313030303031
Snow days000000000000

Best time to visit Opanayaka:

The best time to visit Opanayaka during the most sunny months:

  • August — 10.7(h)

The largest precipitation sum in Opanayaka is at

  • September — 429(mm)
  • October — 634(mm)
  • November — 627(mm)
  • December — 400(mm)
  • Frequently asked questions

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