Best year time to visit Welanthalawa

General weather information about Welanthalawa

Average annual temperature is 24.5 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: 15.1 °C

Number of sunny days: 26 days

Number of rainy days: 339 days

Look at detailed online map of Welanthalawa

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

Welanthalawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.130.931.532.830.029.028.429.528.629.430.229.9
Average daytime temperature (°C)27.928.729.930.528.227.427.028.326.827.528.128.4
Average temperature (°C)23.224.025.025.425.324.824.625.124.024.124.124.6
Average night temperature (°C)18.719.520.821.523.423.222.722.722.421.821.321.5
Absolute minimum temperature (°C)15.117.219.119.122.222.021.622.021.520.518.919.6

Welanthalawa 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)9.59.710.09.78.98.88.610.67.07.26.97.8
Precipitation (mm)11911512322716817122184303526788349
Sunny days1152100010105
Rainy days202329293130313030303026
Snow days000000000000

Welanthalawa - weather forecast by months

Welanthalawa weather in januaryWelanthalawa weather in februaryWelanthalawa weather in marchWelanthalawa weather in aprilWelanthalawa weather in mayWelanthalawa weather in juneWelanthalawa weather in julyWelanthalawa weather in augustWelanthalawa weather in septemberWelanthalawa weather in octoberWelanthalawa weather in novemberWelanthalawa weather in december

Best time to visit Welanthalawa:

The largest precipitation sum in Welanthalawa is at

  • October — 526(mm)
  • November — 788(mm)
  • December — 349(mm)

    • Weather forecast in the closest to Welanthalawa admin centers

    Weather forecast in the closest towns to Welanthalawa

    Explore Welanthalawa

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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