Best year time to visit Nanu Oya

General weather information about Nanu Oya

Average annual temperature is 17.1 °C

Absolute maximum temperature: 24.9 °C

Absolute minimum temperature: 8.5 °C

Number of sunny days: 20 days

Number of rainy days: 345 days

Look at detailed online map of Nanu Oya

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

Nanu Oya air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.923.223.524.424.922.421.022.721.822.522.723.1
Average daytime temperature (°C)20.721.321.922.821.320.019.221.119.820.621.321.3
Average temperature (°C)15.716.517.017.617.817.216.517.217.017.217.317.5
Average night temperature (°C)11.311.812.713.215.115.514.514.115.214.513.914.3
Absolute minimum temperature (°C)8.59.111.310.313.313.812.911.913.412.210.910.9

Nanu Oya 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)9.39.69.39.78.78.88.09.96.66.46.67.4
Precipitation (mm)806711312012118728695299505804328
Sunny days553110110102
Rainy days262328293030303030303029
Snow days000000000000

Nanu Oya - weather forecast by months

Nanu Oya weather in januaryNanu Oya weather in februaryNanu Oya weather in marchNanu Oya weather in aprilNanu Oya weather in mayNanu Oya weather in juneNanu Oya weather in julyNanu Oya weather in augustNanu Oya weather in septemberNanu Oya weather in octoberNanu Oya weather in novemberNanu Oya weather in december

Best time to visit Nanu Oya:

The largest precipitation sum in Nanu Oya is at

  • October — 505(mm)
  • November — 804(mm)
  • December — 328(mm)

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    Frequently asked questions

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