Best year time to visit Thelwatta

General weather information about Thelwatta

Average annual temperature is 26.4 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: 20.6 °C

Number of sunny days: 13 days

Number of rainy days: 352 days

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

Thelwatta air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.829.930.832.030.529.829.329.530.030.430.629.9
Average daytime temperature (°C)27.528.329.129.729.228.828.528.928.228.128.728.7
Average temperature (°C)25.125.626.427.127.527.226.927.226.225.725.725.9
Average night temperature (°C)22.723.324.124.925.925.525.225.424.523.723.523.7
Absolute minimum temperature (°C)20.622.422.523.824.523.423.424.323.722.322.822.5

Thelwatta 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)11.811.912.112.312.412.512.412.312.212.011.811.8
Daylight minimum duration (h)11.011.012.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.59.710.510.68.910.49.810.97.66.77.78.1
Precipitation (mm)6684156154257350289219630453515388
Sunny days1030000000000
Rainy days212531303130313130313031
Snow days000000000000

Thelwatta - weather forecast by months

Thelwatta weather in januaryThelwatta weather in februaryThelwatta weather in marchThelwatta weather in aprilThelwatta weather in mayThelwatta weather in juneThelwatta weather in julyThelwatta weather in augustThelwatta weather in septemberThelwatta weather in octoberThelwatta weather in novemberThelwatta weather in december

Best time to visit Thelwatta:

The largest precipitation sum in Thelwatta is at

  • September — 630(mm)
  • October — 453(mm)
  • November — 515(mm)
  • December — 388(mm)

    • Weather forecast in the closest to Thelwatta admin centers

    Weather forecast in the closest towns to Thelwatta

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    Frequently asked questions

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