Best year time to visit Semamadhu

General weather information about Semamadhu

Average annual temperature is 27.1 °C

Absolute maximum temperature: 38.6 °C

Absolute minimum temperature: 18.8 °C

Number of sunny days: 86 days

Number of rainy days: 279 days

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

Semamadhu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.730.535.837.136.438.038.638.436.034.431.031.3
Average daytime temperature (°C)27.628.931.834.333.235.135.336.533.931.929.228.5
Average temperature (°C)23.924.726.627.928.229.629.529.428.226.525.325.2
Average night temperature (°C)21.221.523.023.925.026.025.825.224.823.522.923.2
Absolute minimum temperature (°C)18.819.622.121.923.125.025.024.224.022.622.022.7

Semamadhu 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)11.711.812.112.312.512.612.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.210.210.910.48.910.59.710.79.89.06.67.1
Precipitation (mm)101996114411124318282332425313
Sunny days1613810699121101
Rainy days151523202521221929303030
Snow days000000000000

Semamadhu - weather forecast by months

Semamadhu weather in januarySemamadhu weather in februarySemamadhu weather in marchSemamadhu weather in aprilSemamadhu weather in maySemamadhu weather in juneSemamadhu weather in julySemamadhu weather in augustSemamadhu weather in septemberSemamadhu weather in octoberSemamadhu weather in novemberSemamadhu weather in december

Best time to visit Semamadhu:

The largest precipitation sum in Semamadhu is at

  • October — 332(mm)
  • November — 425(mm)
  • December — 313(mm)

    • Weather forecast in the closest to Semamadhu admin centers

    Weather forecast in the closest towns to Semamadhu

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    Frequently asked questions

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