Best year time to visit Welihena

General weather information about Welihena

Average annual temperature is 26.0 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: 19.4 °C

Number of sunny days: 7 days

Number of rainy days: 358 days

Look at detailed online map of Welihena

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

Welihena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.032.632.032.230.730.229.830.330.030.531.231.8
Average daytime temperature (°C)28.729.830.230.529.429.128.929.428.328.329.229.4
Average temperature (°C)24.825.426.126.727.026.726.426.825.725.325.425.7
Average night temperature (°C)21.722.322.923.725.024.624.324.523.723.222.823.1
Absolute minimum temperature (°C)19.420.821.622.423.123.122.723.523.022.021.921.8

Welihena 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)9.69.710.210.38.910.49.610.87.66.87.97.9
Precipitation (mm)136171150146212264244167561507552402
Sunny days331000000000
Rainy days282530303130313130313031
Snow days000000000000

Welihena - weather forecast by months

Welihena weather in januaryWelihena weather in februaryWelihena weather in marchWelihena weather in aprilWelihena weather in mayWelihena weather in juneWelihena weather in julyWelihena weather in augustWelihena weather in septemberWelihena weather in octoberWelihena weather in novemberWelihena weather in december

Best time to visit Welihena:

The largest precipitation sum in Welihena is at

  • September — 561(mm)
  • October — 507(mm)
  • November — 552(mm)
  • December — 402(mm)

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    Frequently asked questions

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