Best year time to visit Kosatumanana

General weather information about Kosatumanana

Average annual temperature is 26.4 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: 20.6 °C

Number of sunny days: 13 days

Number of rainy days: 352 days

Look at detailed online map of Kosatumanana

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

Kosatumanana air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.829.930.832.030.529.829.329.530.030.430.629.9
Average daytime temperature (°C)27.528.329.129.729.228.828.528.928.228.128.728.7
Average temperature (°C)25.125.626.427.127.527.226.927.226.225.725.725.9
Average night temperature (°C)22.723.324.124.925.925.525.225.424.523.723.523.7
Absolute minimum temperature (°C)20.622.422.523.824.523.423.424.323.722.322.822.5

Kosatumanana 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)9.59.710.510.68.910.49.810.97.66.77.78.1
Precipitation (mm)6684156154257350289219630453515388
Sunny days1030000000000
Rainy days212531303130313130313031
Snow days000000000000

Best time to visit Kosatumanana:

The largest precipitation sum in Kosatumanana is at

  • September — 630(mm)
  • October — 453(mm)
  • November — 515(mm)
  • December — 388(mm)
  • Frequently asked questions

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