Best year time to visit Wanniyawatta

General weather information about Wanniyawatta

Average annual temperature is 24.8 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: 17.5 °C

Number of sunny days: 17 days

Number of rainy days: 348 days

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

Wanniyawatta air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.430.932.233.631.129.629.130.029.729.930.030.0
Average daytime temperature (°C)28.229.030.731.428.928.027.828.927.628.228.628.4
Average temperature (°C)23.524.325.425.925.424.924.825.324.324.524.524.6
Average night temperature (°C)19.820.621.522.123.122.922.722.722.322.221.921.8
Absolute minimum temperature (°C)17.519.720.220.721.821.821.921.920.820.620.920.7

Wanniyawatta 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)9.69.410.09.87.78.48.310.66.16.36.97.2
Precipitation (mm)91137101144221243289158518565547412
Sunny days754000000001
Rainy days242327303130313130313030
Snow days000000000000

Wanniyawatta - weather forecast by months

Wanniyawatta weather in januaryWanniyawatta weather in februaryWanniyawatta weather in marchWanniyawatta weather in aprilWanniyawatta weather in mayWanniyawatta weather in juneWanniyawatta weather in julyWanniyawatta weather in augustWanniyawatta weather in septemberWanniyawatta weather in octoberWanniyawatta weather in novemberWanniyawatta weather in december

Best time to visit Wanniyawatta:

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

  • August — 10.6(h)

The largest precipitation sum in Wanniyawatta is at

  • September — 518(mm)
  • October — 565(mm)
  • November — 547(mm)
  • December — 412(mm)

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    Frequently asked questions

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