Weather in Nithulethenna in September

General weather information about Nithulethenna

Average annual temperature is 23.6 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: 15.9 °C

Number of sunny days: 45 days

Number of rainy days: 320 days

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

Nithulethenna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.228.031.332.430.729.830.032.129.628.927.928.2
Average daytime temperature (°C)25.326.328.330.228.328.727.430.627.526.926.926.3
Average temperature (°C)21.622.523.725.024.324.823.925.023.523.223.123.1
Average night temperature (°C)18.619.220.421.021.422.121.321.120.820.520.720.9
Absolute minimum temperature (°C)15.916.319.319.019.821.218.919.618.519.219.919.9

Nithulethenna 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)9.39.610.010.29.210.49.210.88.77.67.37.7
Precipitation (mm)48375970945410938100305536210
Sunny days12113210372202
Rainy days191728283030282428293029
Snow days000000000000

Nithulethenna - weather forecast by months

Nithulethenna weather in januaryNithulethenna weather in februaryNithulethenna weather in marchNithulethenna weather in aprilNithulethenna weather in mayNithulethenna weather in juneNithulethenna weather in julyNithulethenna weather in augustNithulethenna weather in septemberNithulethenna weather in octoberNithulethenna weather in novemberNithulethenna weather in december

Best time to visit Nithulethenna:

The largest precipitation sum in Nithulethenna is at

  • October — 305(mm)
  • November — 536(mm)
  • December — 210(mm)

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    Frequently asked questions

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