Best year time to visit Diyagama

General weather information about Diyagama

Average annual temperature is 26.1 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: 18.9 °C

Number of sunny days: 17 days

Number of rainy days: 348 days

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

Diyagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.833.332.332.931.430.630.230.530.731.231.032.5
Average daytime temperature (°C)30.230.430.931.530.129.629.329.828.929.329.830.1
Average temperature (°C)25.025.626.326.926.926.626.726.825.725.525.525.7
Average night temperature (°C)21.121.922.823.524.524.124.324.423.622.922.722.8
Absolute minimum temperature (°C)18.920.421.422.222.723.122.823.422.921.621.922.1

Diyagama 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)9.59.910.210.38.59.09.510.76.97.17.37.9
Precipitation (mm)130144193224236441286177621611591487
Sunny days1141000000100
Rainy days202430303130313130303031
Snow days000000000000

Diyagama - weather forecast by months

Diyagama weather in januaryDiyagama weather in februaryDiyagama weather in marchDiyagama weather in aprilDiyagama weather in mayDiyagama weather in juneDiyagama weather in julyDiyagama weather in augustDiyagama weather in septemberDiyagama weather in octoberDiyagama weather in novemberDiyagama weather in december

Best time to visit Diyagama:

The largest precipitation sum in Diyagama is at

  • June — 441(mm)
  • September — 621(mm)
  • October — 611(mm)
  • November — 591(mm)
  • December — 487(mm)

    • Weather forecast in the closest to Diyagama admin centers

    Weather forecast in the closest towns to Diyagama

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    Frequently asked questions

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