Best year time to visit Hewagama

General weather information about Hewagama

Average annual temperature is 26.0 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: 19.1 °C

Number of sunny days: 20 days

Number of rainy days: 345 days

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

Hewagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.633.532.533.031.330.330.230.730.631.231.232.5
Average daytime temperature (°C)30.130.631.031.630.129.529.329.728.829.329.930.2
Average temperature (°C)25.025.526.226.826.826.426.526.725.525.425.325.7
Average night temperature (°C)21.121.522.623.224.423.924.124.223.422.922.622.9
Absolute minimum temperature (°C)19.119.621.422.122.622.822.523.222.721.921.922.2

Hewagama 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)9.49.810.310.38.58.89.610.86.87.17.37.7
Precipitation (mm)120112185218271422291164572652541449
Sunny days1250200000100
Rainy days192331283130313130303031
Snow days000000000000

Hewagama - weather forecast by months

Hewagama weather in januaryHewagama weather in februaryHewagama weather in marchHewagama weather in aprilHewagama weather in mayHewagama weather in juneHewagama weather in julyHewagama weather in augustHewagama weather in septemberHewagama weather in octoberHewagama weather in novemberHewagama weather in december

Best time to visit Hewagama:

The largest precipitation sum in Hewagama is at

  • June — 422(mm)
  • September — 572(mm)
  • October — 652(mm)
  • November — 541(mm)
  • December — 449(mm)

    • Weather forecast in the closest to Hewagama admin centers

    Weather forecast in the closest towns to Hewagama

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    Frequently asked questions

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