Best year time to visit Heyiyagama

General weather information about Heyiyagama

Average annual temperature is 26.4 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: 18.8 °C

Number of sunny days: 39 days

Number of rainy days: 326 days

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

Heyiyagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.032.735.235.833.632.832.334.431.832.832.531.4
Average daytime temperature (°C)29.430.732.933.731.330.830.232.529.530.130.529.8
Average temperature (°C)24.625.727.127.527.327.126.927.825.825.725.625.8
Average night temperature (°C)20.921.723.323.824.824.524.324.623.523.123.023.3
Absolute minimum temperature (°C)18.819.822.222.623.022.222.723.622.522.122.422.7

Heyiyagama 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)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.59.910.710.19.210.19.611.08.08.17.58.0
Precipitation (mm)607010818317210611629242393587252
Sunny days16122300120102
Rainy days151629273130302930303029
Snow days000000000000

Heyiyagama - weather forecast by months

Heyiyagama weather in januaryHeyiyagama weather in februaryHeyiyagama weather in marchHeyiyagama weather in aprilHeyiyagama weather in mayHeyiyagama weather in juneHeyiyagama weather in julyHeyiyagama weather in augustHeyiyagama weather in septemberHeyiyagama weather in octoberHeyiyagama weather in novemberHeyiyagama weather in december

Best time to visit Heyiyagama:

The largest precipitation sum in Heyiyagama is at

  • October — 393(mm)
  • November — 587(mm)
  • December — 252(mm)

    • Weather forecast in the closest to Heyiyagama admin centers

    Weather forecast in the closest towns to Heyiyagama

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    Frequently asked questions

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