Weather in Galtanhena in May

General weather information about Galtanhena

Average annual temperature is 22.1 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: 13.3 °C

Number of sunny days: 32 days

Number of rainy days: 333 days

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

Galtanhena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.326.228.229.829.830.130.431.528.126.025.526.0
Average daytime temperature (°C)24.324.825.927.127.228.527.829.626.224.824.624.4
Average temperature (°C)20.320.921.722.623.123.723.223.822.121.421.221.4
Average night temperature (°C)16.917.418.418.819.319.419.118.718.918.618.419.0
Absolute minimum temperature (°C)13.314.117.417.517.818.217.817.417.717.116.917.2

Galtanhena 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)9.19.39.510.18.810.29.710.98.57.37.27.5
Precipitation (mm)6488125104187164117110261559614297
Sunny days1481110131002
Rainy days172030293030302829313029
Snow days000000000000

Galtanhena - weather forecast by months

Galtanhena weather in januaryGaltanhena weather in februaryGaltanhena weather in marchGaltanhena weather in aprilGaltanhena weather in mayGaltanhena weather in juneGaltanhena weather in julyGaltanhena weather in augustGaltanhena weather in septemberGaltanhena weather in octoberGaltanhena weather in novemberGaltanhena weather in december

Best time to visit Galtanhena:

The largest precipitation sum in Galtanhena is at

  • October — 559(mm)
  • November — 614(mm)
  • December — 297(mm)

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    Frequently asked questions

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