Weather in Wewahena in September

General weather information about Wewahena

Average annual temperature is 18.5 °C

Absolute maximum temperature: 25.9 °C

Absolute minimum temperature: 9.5 °C

Number of sunny days: 18 days

Number of rainy days: 347 days

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

Wewahena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.423.924.825.925.623.722.524.423.423.723.924.5
Average daytime temperature (°C)21.822.523.224.122.721.520.822.621.321.922.522.6
Average temperature (°C)17.117.918.419.019.318.818.218.818.518.518.518.9
Average night temperature (°C)12.813.314.314.616.617.016.215.916.716.015.415.8
Absolute minimum temperature (°C)9.510.712.812.115.415.714.914.815.114.112.412.5

Wewahena 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)9.49.89.69.89.09.38.410.37.26.96.77.4
Precipitation (mm)978914815211614524374238556869438
Sunny days633110020200
Rainy days252528293030312930293031
Snow days000000000000

Wewahena - weather forecast by months

Wewahena weather in januaryWewahena weather in februaryWewahena weather in marchWewahena weather in aprilWewahena weather in mayWewahena weather in juneWewahena weather in julyWewahena weather in augustWewahena weather in septemberWewahena weather in octoberWewahena weather in novemberWewahena weather in december

Best time to visit Wewahena:

The largest precipitation sum in Wewahena is at

  • October — 556(mm)
  • November — 869(mm)
  • December — 438(mm)

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    Frequently asked questions

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