Best year time to visit Narthanagala

General weather information about Narthanagala

Average annual temperature is 25.6 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: 18.2 °C

Number of sunny days: 13 days

Number of rainy days: 352 days

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

Narthanagala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.232.131.932.831.330.529.930.430.231.231.031.6
Average daytime temperature (°C)29.630.030.531.329.729.329.129.628.529.129.629.7
Average temperature (°C)24.625.225.926.426.426.126.126.325.125.125.225.4
Average night temperature (°C)20.621.622.523.123.923.523.423.622.922.722.422.6
Absolute minimum temperature (°C)18.220.221.521.922.322.621.722.722.221.721.922.0

Narthanagala 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)9.59.710.110.18.18.59.210.76.66.77.17.6
Precipitation (mm)137148223257269417362173676666679513
Sunny days930000000100
Rainy days222531303130313130303031
Snow days000000000000

Narthanagala - weather forecast by months

Narthanagala weather in januaryNarthanagala weather in februaryNarthanagala weather in marchNarthanagala weather in aprilNarthanagala weather in mayNarthanagala weather in juneNarthanagala weather in julyNarthanagala weather in augustNarthanagala weather in septemberNarthanagala weather in octoberNarthanagala weather in novemberNarthanagala weather in december

Best time to visit Narthanagala:

The largest precipitation sum in Narthanagala is at

  • September — 676(mm)
  • October — 666(mm)
  • November — 679(mm)
  • December — 513(mm)

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    Frequently asked questions

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