Best year time to visit Nillathgama

General weather information about Nillathgama

Average annual temperature is 26.4 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: 18.7 °C

Number of sunny days: 57 days

Number of rainy days: 308 days

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

Nillathgama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.031.834.135.434.033.234.436.032.932.732.230.7
Average daytime temperature (°C)28.729.832.033.431.631.831.334.130.730.730.229.2
Average temperature (°C)24.225.126.727.427.327.627.428.426.425.825.425.4
Average night temperature (°C)20.721.422.923.624.624.824.724.823.723.022.823.1
Absolute minimum temperature (°C)18.719.721.822.223.223.523.323.822.522.021.922.3

Nillathgama 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)9.29.810.510.19.010.39.610.98.78.27.37.6
Precipitation (mm)819594135112364920107279507264
Sunny days151245114131100
Rainy days161627253029271829303031
Snow days000000000000

Nillathgama - weather forecast by months

Nillathgama weather in januaryNillathgama weather in februaryNillathgama weather in marchNillathgama weather in aprilNillathgama weather in mayNillathgama weather in juneNillathgama weather in julyNillathgama weather in augustNillathgama weather in septemberNillathgama weather in octoberNillathgama weather in novemberNillathgama weather in december

Best time to visit Nillathgama:

The largest precipitation sum in Nillathgama is at

  • October — 279(mm)
  • November — 507(mm)
  • December — 264(mm)

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    Frequently asked questions

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