Best year time to visit Isurumuniya

General weather information about Isurumuniya

Average annual temperature is 26.7 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: 19.2 °C

Number of sunny days: 75 days

Number of rainy days: 290 days

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

Isurumuniya air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.631.734.635.634.434.036.837.134.033.231.731.0
Average daytime temperature (°C)28.530.032.133.731.932.832.935.032.031.430.129.0
Average temperature (°C)24.025.026.727.727.628.328.228.827.226.125.425.3
Average night temperature (°C)20.821.323.123.924.825.425.325.024.123.322.923.0
Absolute minimum temperature (°C)19.219.422.022.923.524.124.424.423.222.422.322.4

Isurumuniya 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)11.711.912.112.312.512.612.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.39.910.710.38.910.69.511.09.78.77.28.0
Precipitation (mm)74126781179123264779299456270
Sunny days161366397130011
Rainy days151525242821241830312930
Snow days000000000000

Isurumuniya - weather forecast by months

Isurumuniya weather in januaryIsurumuniya weather in februaryIsurumuniya weather in marchIsurumuniya weather in aprilIsurumuniya weather in mayIsurumuniya weather in juneIsurumuniya weather in julyIsurumuniya weather in augustIsurumuniya weather in septemberIsurumuniya weather in octoberIsurumuniya weather in novemberIsurumuniya weather in december

Best time to visit Isurumuniya:

The largest precipitation sum in Isurumuniya is at

  • October — 299(mm)
  • November — 456(mm)
  • December — 270(mm)

    • Weather forecast in the closest to Isurumuniya admin centers

    Weather forecast in the closest towns to Isurumuniya

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    Frequently asked questions

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