Best year time to visit Deiyannewela

General weather information about Deiyannewela

Average annual temperature is 24.1 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: 16.0 °C

Number of sunny days: 51 days

Number of rainy days: 314 days

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

Deiyannewela air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.029.533.134.130.730.229.832.229.629.328.728.9
Average daytime temperature (°C)26.527.630.031.328.828.927.730.727.827.427.627.2
Average temperature (°C)22.323.224.625.424.725.124.325.323.823.423.423.6
Average night temperature (°C)18.919.520.620.921.422.221.521.221.020.520.821.2
Absolute minimum temperature (°C)16.016.819.219.619.920.819.119.418.618.919.620.1

Deiyannewela 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)11.811.912.112.312.512.512.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.710.110.19.210.29.210.88.67.67.27.9
Precipitation (mm)4050491271047413633111346545229
Sunny days12146510161104
Rainy days191425253030302529303027
Snow days000000000000

Deiyannewela - weather forecast by months

Deiyannewela weather in januaryDeiyannewela weather in februaryDeiyannewela weather in marchDeiyannewela weather in aprilDeiyannewela weather in mayDeiyannewela weather in juneDeiyannewela weather in julyDeiyannewela weather in augustDeiyannewela weather in septemberDeiyannewela weather in octoberDeiyannewela weather in novemberDeiyannewela weather in december

Best time to visit Deiyannewela:

The largest precipitation sum in Deiyannewela is at

  • October — 346(mm)
  • November — 545(mm)
  • December — 229(mm)

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    Frequently asked questions

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