Sunheron logoSunheron
About SunheronFAQContact
Find destination...
° C
  • About Sunheron
  • FAQ
  • Contact
  • ° C

    Sri Lanka

    Mirissa weather in January

    Sri Lanka

    Mirissa weather in January


    30 °C


    23 °C


    28 °C


    119 mm

    in month

    Rainy days

    6 days

    in month


    12 hours



    7 hours



    75 %

    Weather charts for Mirissa

    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)15202530Precipitation (mm)0290
    Weather overview
    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)15202530Precipitation (mm)0290
    Wet days chart
    JanFebMarAprMayJunJulAugSepOctNovDecWet days05101551015
    Sunhours per day chart
    JanFebMarAprMayJunJulAugSepOctNovDecSunhours per day02468101224681012
    Wind chart
    Humidity chart
    JanFebMarAprMayJunJulAugSepOctNovDecHumidity %70758085907075808590
    Data backed by 40 years of history

    We make the most from 40 years of historical weather data to predict the best weather conditions.

    Selection of world's favourite destinations

    Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.

    16 500 000 weather records

    We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.

    Amazing beach in Mirissa in partly cloudy weather

    Destinations with similar weather to Mirissa

    Other destinations in Sri Lanka

    Weather overview and FAQs

    Weather overview

    In Mirissa in January, the average air temperature ranges from 29.9 °C (85.8 °F) during the day to 23.3 °C (73.9 °F) at night. There are 6 days of rain on average, where the rainfall is 119 mm (4.69 in).

    Are there good conditions to visit in January in Mirissa?

    January is the best month to visit Mirissa. The temperature during the day will be nice 29.9 °C (85.8 °F). The seawater temperature reaches ideal 27.7 °C (81.9 °F). At night, temperatures hover around a pleasant 23.3 °C (73.9 °F). There are only 6 days of rain in the whole month, so you can leave your umbrella at home.

    What is the sea temperature in January in Mirissa?

    The sea will reach 27.7 °C (81.9 °F) in Mirissa in January. Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

    What is the temperature in Mirissa during the day in January?

    The average daily temperature in January in Mirissa is 29.9 °C (85.8 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

    How many days of precipitation on average can I expect in January in Mirissa?

    There are 6 days, which are rainy in Mirissa in January, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.3 days of the week, or in general - 19 % days.

    How long is the day (from dawn till dusk) in Mirissa in January?

    The length of daylight in January in Mirissa is 12 hours.

    What is the air temperature in Mirissa in January at night?

    The average night temperature in January in Mirissa is 23.3 °C (73.9 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

    Is January part of the dry season in Mirissa?

    Yes, there is a dry season in Mirissa in January with just 6 days during the month being rainy.

    How many sunny hours can I expect in Mirissa in January?

    There is an average length of sunshine of 7 hours per day in January in Mirissa.

    Is it hot in January in Mirissa?

    In Mirissa in January, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

    How windy is Mirissa in January?

    In Mirissa in January, there will be an average wind scale of 4.1.

    Is the weather in Mirissa warmer in January than in December?

    Yes, in Mirissa in January it is warmer than in December by 0.5 °C (32.9 °F).

    How humid is Mirissa in January?

    In Mirissa in January, expect humidity around 75 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

    Is Mirissa rainier in January than in December?

    No, January in Mirissa is not a rainier month than December.

    What is the temperature trend in Mirissa in January?

    Over the course of January in Mirissa, the temperatures are rising from 29.7 °C (85.4 °F) at the beginning of the month to 30.3 °C (86.5 °F) at the end of the month.