Best year time to visit Hallinna

General weather information about Hallinna

Average annual temperature is 23.0 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: 15.5 °C

Number of sunny days: 16 days

Number of rainy days: 349 days

Look at detailed online map of Hallinna

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

Hallinna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.028.329.531.229.027.527.228.426.526.826.827.6
Average daytime temperature (°C)25.726.627.928.826.926.525.627.025.125.425.725.4
Average temperature (°C)21.722.423.324.023.923.823.223.722.422.422.522.5
Average night temperature (°C)17.918.519.720.421.722.021.421.420.920.320.220.0
Absolute minimum temperature (°C)15.516.318.318.219.920.720.520.519.818.819.318.4

Hallinna 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)9.59.39.79.88.19.68.610.76.56.66.97.4
Precipitation (mm)10516316113121013621181429634627400
Sunny days731120010100
Rainy days242530292930313030303031
Snow days000000000000

Best time to visit Hallinna:

The best time to visit Hallinna during the most sunny months:

  • August — 10.7(h)

The largest precipitation sum in Hallinna is at

  • September — 429(mm)
  • October — 634(mm)
  • November — 627(mm)
  • December — 400(mm)
  • Frequently asked questions

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