Best year time to visit Namalthalawa

General weather information about Namalthalawa

Average annual temperature is 26.8 °C

Absolute maximum temperature: 38.8 °C

Absolute minimum temperature: 19.9 °C

Number of sunny days: 41 days

Number of rainy days: 324 days

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

Namalthalawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.130.532.934.535.636.838.738.835.132.231.431.2
Average daytime temperature (°C)27.728.230.032.032.935.235.237.032.930.529.528.7
Average temperature (°C)24.124.626.027.428.029.329.029.827.325.825.325.1
Average night temperature (°C)21.522.023.224.224.825.324.625.024.223.223.023.0
Absolute minimum temperature (°C)19.920.321.923.023.424.223.423.723.522.522.422.4

Namalthalawa 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)11.811.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.68.89.410.29.310.59.410.89.18.27.27.0
Precipitation (mm)15316112791129665364303487529568
Sunny days866471540000
Rainy days232225262429262730313031
Snow days000000000000

Namalthalawa - weather forecast by months

Namalthalawa weather in januaryNamalthalawa weather in februaryNamalthalawa weather in marchNamalthalawa weather in aprilNamalthalawa weather in mayNamalthalawa weather in juneNamalthalawa weather in julyNamalthalawa weather in augustNamalthalawa weather in septemberNamalthalawa weather in octoberNamalthalawa weather in novemberNamalthalawa weather in december

Best time to visit Namalthalawa:

The largest precipitation sum in Namalthalawa is at

  • September — 303(mm)
  • October — 487(mm)
  • November — 529(mm)
  • December — 568(mm)

    • Weather forecast in the closest to Namalthalawa admin centers

    Weather forecast in the closest towns to Namalthalawa

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    Frequently asked questions

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