Weather in Hena in May

General weather information about Hena

Average annual temperature is 26.3 °C

Absolute maximum temperature: 32.3 °C

Absolute minimum temperature: 19.4 °C

Number of sunny days: 14 days

Number of rainy days: 351 days

Look at detailed online map of Hena

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

Hena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.531.231.132.331.230.229.629.930.030.530.530.9
Average daytime temperature (°C)28.929.130.030.829.629.128.729.328.528.729.229.2
Average temperature (°C)25.025.626.327.027.227.026.927.126.025.625.625.9
Average night temperature (°C)21.622.623.224.025.025.024.925.124.123.423.123.4
Absolute minimum temperature (°C)19.421.822.422.724.123.423.724.023.422.622.522.6

Hena 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)11.811.912.112.312.412.512.512.312.212.011.811.8
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.69.810.410.38.59.59.510.87.37.27.68.0
Precipitation (mm)9292186139251358235171628596590354
Sunny days860000000000
Rainy days232231303130313130313031
Snow days000000000000

Best time to visit Hena:

The largest precipitation sum in Hena is at

  • September — 628(mm)
  • October — 596(mm)
  • November — 590(mm)
  • Frequently asked questions

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