Weather in Thumbara in December

General weather information about Thumbara

Average annual temperature is 25.9 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: 18.0 °C

Number of sunny days: 59 days

Number of rainy days: 306 days

Look at detailed online map of Thumbara

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

Thumbara air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.630.033.034.333.233.333.936.033.031.930.630.6
Average daytime temperature (°C)27.428.330.632.530.931.531.334.030.630.129.328.2
Average temperature (°C)23.424.225.927.026.827.327.028.126.125.424.924.7
Average night temperature (°C)20.220.922.423.324.224.524.124.323.322.622.622.6
Absolute minimum temperature (°C)18.018.921.722.122.823.022.823.622.421.222.122.0

Thumbara 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)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.19.610.310.39.210.59.511.08.68.37.37.2
Precipitation (mm)100878612512730432487309484256
Sunny days151254244130000
Rainy days161626262926271830313031
Snow days000000000000

Best time to visit Thumbara:

The largest precipitation sum in Thumbara is at

  • October — 309(mm)
  • November — 484(mm)
  • December — 256(mm)
  • Frequently asked questions

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