Best year time to visit Halwinna

General weather information about Halwinna

Average annual temperature is 23.6 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: 15.8 °C

Number of sunny days: 30 days

Number of rainy days: 335 days

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

Halwinna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.928.930.231.629.629.428.730.527.126.826.627.7
Average daytime temperature (°C)26.026.828.229.027.728.227.128.925.725.725.825.7
Average temperature (°C)22.122.823.624.324.625.024.225.023.022.722.722.8
Average night temperature (°C)18.319.019.920.522.423.022.222.321.420.620.420.4
Absolute minimum temperature (°C)15.817.018.618.021.021.821.221.220.419.319.518.5

Halwinna 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)9.59.69.79.88.510.39.210.97.57.07.07.8
Precipitation (mm)991441361261595112530305648638419
Sunny days761140270101
Rainy days242230292730292430303030
Snow days000000000000

Halwinna - weather forecast by months

Halwinna weather in januaryHalwinna weather in februaryHalwinna weather in marchHalwinna weather in aprilHalwinna weather in mayHalwinna weather in juneHalwinna weather in julyHalwinna weather in augustHalwinna weather in septemberHalwinna weather in octoberHalwinna weather in novemberHalwinna weather in december

Best time to visit Halwinna:

The largest precipitation sum in Halwinna is at

  • September — 305(mm)
  • October — 648(mm)
  • November — 638(mm)
  • December — 419(mm)

    • Weather forecast in the closest to Halwinna admin centers

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    Frequently asked questions

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