Best year time to visit Rosella

General weather information about Rosella

Average annual temperature is 18.0 °C

Absolute maximum temperature: 24.4 °C

Absolute minimum temperature: 8.2 °C

Number of sunny days: 12 days

Number of rainy days: 353 days

Look at detailed online map of Rosella

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

Rosella air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.423.124.024.424.322.322.123.322.722.723.524.1
Average daytime temperature (°C)21.021.622.422.921.820.720.421.820.621.321.922.2
Average temperature (°C)16.417.217.918.418.818.417.818.318.118.218.318.5
Average night temperature (°C)11.812.413.614.016.316.915.615.416.415.715.015.2
Absolute minimum temperature (°C)8.29.612.211.713.615.513.113.814.313.311.911.9

Rosella 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)9.39.69.59.58.27.67.39.76.36.46.47.5
Precipitation (mm)21614321925817122131595307512957548
Sunny days331010030100
Rainy days282530303030312830303031
Snow days000000000000

Rosella - weather forecast by months

Rosella weather in januaryRosella weather in februaryRosella weather in marchRosella weather in aprilRosella weather in mayRosella weather in juneRosella weather in julyRosella weather in augustRosella weather in septemberRosella weather in octoberRosella weather in novemberRosella weather in december

Best time to visit Rosella:

The largest precipitation sum in Rosella is at

  • October — 512(mm)
  • November — 957(mm)
  • December — 548(mm)

    • Weather forecast in the closest to Rosella admin centers

    Weather forecast in the closest towns to Rosella

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    Frequently asked questions

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