Best year time to visit Tammannawa

General weather information about Tammannawa

Average annual temperature is 26.1 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: 18.5 °C

Number of sunny days: 50 days

Number of rainy days: 315 days

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

Tammannawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.031.634.335.434.033.333.435.533.032.631.530.5
Average daytime temperature (°C)28.529.531.933.431.431.831.033.830.530.429.928.8
Average temperature (°C)23.924.826.427.227.027.427.028.126.125.525.125.1
Average night temperature (°C)20.421.122.523.224.324.424.224.423.422.622.522.8
Absolute minimum temperature (°C)18.519.221.622.023.023.122.723.722.521.121.622.0

Tammannawa 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)11.711.912.112.312.512.612.512.412.211.911.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.910.610.39.010.49.511.08.58.17.47.8
Precipitation (mm)909288120127566727114305518243
Sunny days15143512370000
Rainy days161428253028282430313031
Snow days000000000000

Tammannawa - weather forecast by months

Tammannawa weather in januaryTammannawa weather in februaryTammannawa weather in marchTammannawa weather in aprilTammannawa weather in mayTammannawa weather in juneTammannawa weather in julyTammannawa weather in augustTammannawa weather in septemberTammannawa weather in octoberTammannawa weather in novemberTammannawa weather in december

Best time to visit Tammannawa:

The largest precipitation sum in Tammannawa is at

  • October — 305(mm)
  • November — 518(mm)
  • December — 243(mm)

    • Weather forecast in the closest to Tammannawa admin centers

    Weather forecast in the closest towns to Tammannawa

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    Frequently asked questions

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