Best year time to visit Rathmalgaswewa

General weather information about Rathmalgaswewa

Average annual temperature is 26.8 °C

Absolute maximum temperature: 36.1 °C

Absolute minimum temperature: 18.8 °C

Number of sunny days: 45 days

Number of rainy days: 320 days

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

Rathmalgaswewa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.532.733.836.132.231.131.733.230.832.532.431.5
Average daytime temperature (°C)29.430.631.932.430.630.229.931.529.429.830.330.3
Average temperature (°C)24.725.627.127.628.028.127.628.126.826.025.726.0
Average night temperature (°C)21.121.723.424.125.626.225.925.624.623.423.023.4
Absolute minimum temperature (°C)18.819.422.122.623.024.024.324.023.722.122.422.7

Rathmalgaswewa 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)11.711.912.112.312.512.612.512.412.211.911.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.510.011.010.69.510.99.911.29.48.98.08.6
Precipitation (mm)5478841461811187339289336484278
Sunny days161120015100000
Rainy days151729303129262130313031
Snow days000000000000

Rathmalgaswewa - weather forecast by months

Rathmalgaswewa weather in januaryRathmalgaswewa weather in februaryRathmalgaswewa weather in marchRathmalgaswewa weather in aprilRathmalgaswewa weather in mayRathmalgaswewa weather in juneRathmalgaswewa weather in julyRathmalgaswewa weather in augustRathmalgaswewa weather in septemberRathmalgaswewa weather in octoberRathmalgaswewa weather in novemberRathmalgaswewa weather in december

Best time to visit Rathmalgaswewa:

The largest precipitation sum in Rathmalgaswewa is at

  • September — 289(mm)
  • October — 336(mm)
  • November — 484(mm)
  • December — 278(mm)

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    Frequently asked questions

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