Best year time to visit Janajayagama

General weather information about Janajayagama

Average annual temperature is 26.7 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: 18.8 °C

Number of sunny days: 61 days

Number of rainy days: 304 days

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

Janajayagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.031.733.835.133.933.235.336.733.933.232.130.8
Average daytime temperature (°C)28.729.931.933.431.632.032.034.631.631.230.329.3
Average temperature (°C)24.325.226.927.727.628.127.928.827.026.225.725.6
Average night temperature (°C)21.021.523.424.224.925.325.225.224.123.423.223.3
Absolute minimum temperature (°C)18.819.522.022.523.624.223.924.223.022.122.322.5

Janajayagama 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)9.29.910.710.29.010.59.611.09.38.67.47.7
Precipitation (mm)81112971349228483280243444260
Sunny days141353215141111
Rainy days171526272929261729302930
Snow days000000000000

Janajayagama - weather forecast by months

Janajayagama weather in januaryJanajayagama weather in februaryJanajayagama weather in marchJanajayagama weather in aprilJanajayagama weather in mayJanajayagama weather in juneJanajayagama weather in julyJanajayagama weather in augustJanajayagama weather in septemberJanajayagama weather in octoberJanajayagama weather in novemberJanajayagama weather in december

Best time to visit Janajayagama:

The largest precipitation sum in Janajayagama is at

  • October — 243(mm)
  • November — 444(mm)
  • December — 260(mm)

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    Frequently asked questions

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