Best year time to visit Koshena

General weather information about Koshena

Average annual temperature is 25.8 °C

Absolute maximum temperature: 33.1 °C

Absolute minimum temperature: 18.1 °C

Number of sunny days: 14 days

Number of rainy days: 351 days

Look at detailed online map of Koshena

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

Koshena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.432.732.233.131.530.630.330.730.831.631.132.0
Average daytime temperature (°C)30.030.531.031.830.129.429.229.928.829.530.030.0
Average temperature (°C)24.925.426.126.826.626.126.226.525.325.325.425.6
Average night temperature (°C)20.821.622.623.324.123.523.623.823.122.922.722.8
Absolute minimum temperature (°C)18.119.521.422.022.422.421.922.622.421.722.021.9

Koshena 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)11.811.912.112.312.412.512.512.312.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.510.110.08.18.29.010.76.26.67.07.5
Precipitation (mm)127117225196275384319172615650608513
Sunny days1030000000100
Rainy days212531303130313130303031
Snow days000000000000

Koshena - weather forecast by months

Koshena weather in januaryKoshena weather in februaryKoshena weather in marchKoshena weather in aprilKoshena weather in mayKoshena weather in juneKoshena weather in julyKoshena weather in augustKoshena weather in septemberKoshena weather in octoberKoshena weather in novemberKoshena weather in december

Best time to visit Koshena:

The best time to visit Koshena during the most sunny months:

  • August — 10.7(h)

The largest precipitation sum in Koshena is at

  • September — 615(mm)
  • October — 650(mm)
  • November — 608(mm)
  • December — 513(mm)

    • Weather forecast in the closest to Koshena admin centers

    Weather forecast in the closest towns to Koshena

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    Frequently asked questions

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