Best year time to visit Ganthalawa Unit 11

General weather information about Ganthalawa Unit 11

Average annual temperature is 27.3 °C

Absolute maximum temperature: 38.4 °C

Absolute minimum temperature: 19.5 °C

Number of sunny days: 76 days

Number of rainy days: 289 days

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* Weather data for Ganthalawa Unit 11 Sri Lanka is based on climate observations for 2026 year

Ganthalawa Unit 11 air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.830.334.236.236.036.237.338.435.833.231.231.4
Average daytime temperature (°C)27.628.631.033.733.234.935.036.533.531.529.628.7
Average temperature (°C)24.324.926.628.128.429.829.529.828.226.525.625.6
Average night temperature (°C)21.721.823.424.325.526.226.025.625.123.823.323.5
Absolute minimum temperature (°C)19.819.522.222.523.825.225.024.824.122.922.422.6

Ganthalawa Unit 11 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)11.711.912.112.312.512.612.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.110.010.610.59.010.79.510.99.79.37.47.7
Precipitation (mm)132110727817915299697400520336
Sunny days131267988111100
Rainy days181625232222232029303031
Snow days000000000000

Ganthalawa Unit 11 - weather forecast by months

Ganthalawa Unit 11 weather in januaryGanthalawa Unit 11 weather in februaryGanthalawa Unit 11 weather in marchGanthalawa Unit 11 weather in aprilGanthalawa Unit 11 weather in mayGanthalawa Unit 11 weather in juneGanthalawa Unit 11 weather in julyGanthalawa Unit 11 weather in augustGanthalawa Unit 11 weather in septemberGanthalawa Unit 11 weather in octoberGanthalawa Unit 11 weather in novemberGanthalawa Unit 11 weather in december

Best time to visit Ganthalawa Unit 11:

The largest precipitation sum in Ganthalawa Unit 11 is at

  • October — 400(mm)
  • November — 520(mm)
  • December — 336(mm)

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    Frequently asked questions

    When is the best time to visit Ganthalawa Unit 11?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Ganthalawa Unit 11.
    What is the weather like in Ganthalawa Unit 11?
    See average temperature, rainfall and daylight hours for Ganthalawa Unit 11 by month in the table above.
    How many sunny days does Ganthalawa Unit 11 have?
    The monthly weather statistics above show sunshine and rainfall patterns for Ganthalawa Unit 11 throughout the year.