Best year time to visit Biyagama

General weather information about Biyagama

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 Biyagama Sri Lanka is based on climate observations for 2026 year

Biyagama 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

Biyagama 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

Biyagama - weather forecast by months

Biyagama weather in januaryBiyagama weather in februaryBiyagama weather in marchBiyagama weather in aprilBiyagama weather in mayBiyagama weather in juneBiyagama weather in julyBiyagama weather in augustBiyagama weather in septemberBiyagama weather in octoberBiyagama weather in novemberBiyagama weather in december

Best time to visit Biyagama:

The largest precipitation sum in Biyagama is at

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

    • Weather forecast in the closest to Biyagama admin centers

    Weather forecast in the closest towns to Biyagama

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    Frequently asked questions

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