Weather in Wattehena in September

General weather information about Wattehena

Average annual temperature is 25.9 °C

Absolute maximum temperature: 33.1 °C

Absolute minimum temperature: 18.9 °C

Number of sunny days: 4 days

Number of rainy days: 361 days

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

Wattehena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.132.532.133.131.230.630.430.830.531.531.332.0
Average daytime temperature (°C)29.130.230.831.229.929.429.329.928.729.129.830.0
Average temperature (°C)24.725.326.026.626.826.626.426.725.625.325.525.7
Average night temperature (°C)21.021.522.423.124.424.324.024.123.422.922.822.9
Absolute minimum temperature (°C)19.018.921.121.522.722.322.423.222.522.021.622.0

Wattehena 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)11.811.912.112.312.412.512.412.312.212.011.811.8
Daylight minimum duration (h)11.011.012.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.99.39.710.08.49.79.310.76.66.06.87.3
Precipitation (mm)173177195216246267268172648594614461
Sunny days220000000000
Rainy days292631303130313130313031
Snow days000000000000

Wattehena - weather forecast by months

Wattehena weather in januaryWattehena weather in februaryWattehena weather in marchWattehena weather in aprilWattehena weather in mayWattehena weather in juneWattehena weather in julyWattehena weather in augustWattehena weather in septemberWattehena weather in octoberWattehena weather in novemberWattehena weather in december

Best time to visit Wattehena:

The largest precipitation sum in Wattehena is at

  • September — 648(mm)
  • October — 594(mm)
  • November — 614(mm)
  • December — 461(mm)

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    Frequently asked questions

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