Best year time to visit Thammennawa

General weather information about Thammennawa

Average annual temperature is 26.7 °C

Absolute maximum temperature: 36.5 °C

Absolute minimum temperature: 19.0 °C

Number of sunny days: 69 days

Number of rainy days: 296 days

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

Thammennawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.431.934.035.133.633.235.036.533.333.531.930.8
Average daytime temperature (°C)28.730.032.033.331.531.931.634.431.331.030.129.4
Average temperature (°C)24.325.226.927.627.628.027.828.726.926.125.625.6
Average night temperature (°C)21.021.523.424.225.025.325.225.124.023.423.223.3
Absolute minimum temperature (°C)19.019.322.023.123.324.124.024.323.022.422.622.6

Thammennawa 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)9.19.810.710.28.910.49.511.09.28.47.47.6
Precipitation (mm)669010914011639592491268454260
Sunny days141457228141011
Rainy days171426232928231729312930
Snow days000000000000

Thammennawa - weather forecast by months

Thammennawa weather in januaryThammennawa weather in februaryThammennawa weather in marchThammennawa weather in aprilThammennawa weather in mayThammennawa weather in juneThammennawa weather in julyThammennawa weather in augustThammennawa weather in septemberThammennawa weather in octoberThammennawa weather in novemberThammennawa weather in december

Best time to visit Thammennawa:

The largest precipitation sum in Thammennawa is at

  • October — 268(mm)
  • November — 454(mm)
  • December — 260(mm)

    • Weather forecast in the closest to Thammennawa admin centers

    Weather forecast in the closest towns to Thammennawa

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    Frequently asked questions

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