Best year time to visit Ganthalawa Unit 12

General weather information about Ganthalawa Unit 12

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 12 Sri Lanka is based on climate observations for 2026 year

Ganthalawa Unit 12 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 12 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 12 - weather forecast by months

Ganthalawa Unit 12 weather in januaryGanthalawa Unit 12 weather in februaryGanthalawa Unit 12 weather in marchGanthalawa Unit 12 weather in aprilGanthalawa Unit 12 weather in mayGanthalawa Unit 12 weather in juneGanthalawa Unit 12 weather in julyGanthalawa Unit 12 weather in augustGanthalawa Unit 12 weather in septemberGanthalawa Unit 12 weather in octoberGanthalawa Unit 12 weather in novemberGanthalawa Unit 12 weather in december

Best time to visit Ganthalawa Unit 12:

The largest precipitation sum in Ganthalawa Unit 12 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 12?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Ganthalawa Unit 12.
    What is the weather like in Ganthalawa Unit 12?
    See average temperature, rainfall and daylight hours for Ganthalawa Unit 12 by month in the table above.
    How many sunny days does Ganthalawa Unit 12 have?
    The monthly weather statistics above show sunshine and rainfall patterns for Ganthalawa Unit 12 throughout the year.