Best year time to visit Tammannagama

General weather information about Tammannagama

Average annual temperature is 26.4 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: 17.1 °C

Number of sunny days: 73 days

Number of rainy days: 292 days

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

Tammannagama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.730.434.135.434.734.836.037.234.933.431.631.0
Average daytime temperature (°C)27.628.831.033.331.833.133.135.332.531.229.628.3
Average temperature (°C)23.424.226.027.427.328.228.128.727.125.825.024.9
Average night temperature (°C)19.920.622.423.224.424.924.824.623.922.822.422.5
Absolute minimum temperature (°C)17.118.420.222.223.223.623.623.923.222.221.621.5

Tammannagama 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)11.711.912.112.312.512.612.512.412.211.911.711.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.49.710.510.48.710.79.610.99.18.87.37.4
Precipitation (mm)1031126810511721288170333493242
Sunny days1311656710141000
Rainy days181725252523211729313031
Snow days000000000000

Tammannagama - weather forecast by months

Tammannagama weather in januaryTammannagama weather in februaryTammannagama weather in marchTammannagama weather in aprilTammannagama weather in mayTammannagama weather in juneTammannagama weather in julyTammannagama weather in augustTammannagama weather in septemberTammannagama weather in octoberTammannagama weather in novemberTammannagama weather in december

Best time to visit Tammannagama:

The largest precipitation sum in Tammannagama is at

  • October — 333(mm)
  • November — 493(mm)
  • December — 242(mm)

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    Frequently asked questions

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