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    Sri Lanka

    Tangalle weather in September 2025

    Sri Lanka

    Tangalle weather in September 2025

     

    Day

    30 °C

     

    Night

    24 °C

     

    Sea

    28 °C

     

    Precipitation

    123 mm

    in month

     

    Rainy days

    14 days

    in month

     

    Daylight

    12 hours

    average

     

    Sunshine

    6 hours

    average

     

    Humidity

    80 %

     

    Day

    30 °C

     

    Night

    24 °C

     

    Sea

    28 °C

     

    Precipitation

    123 mm

    in month

     

    Rainy days

    14 days

    in month

     

    Daylight

    12 hours

    average

     

    Sunshine

    6 hours

    average

     

    Humidity

    80 %

    Overview: Tangalle
    In September in Tangalle, the average air temperature ranges from 30 °C (85 °F) during the day to 24 °C (75 °F) at night. There are 14 days of rain on average, where the rainfall is 123 mm (4.86 in).

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    Weather overview for Tangalle

    Weather overview

    In September in Tangalle, the average air temperature ranges from 30 °C (85 °F) during the day to 24 °C (75 °F) at night. There are 14 days of rain on average, where the rainfall is 123 mm (4.86 in).

    Are there good conditions to visit in September in Tangalle?

    September is one of the best months to visit Tangalle. The daily temperatures in this month reach pleasant 30 °C (85 °F). The seawater temperature reaches ideal 28 °C (82 °F). At night, temperatures hover around a pleasant 24 °C (75 °F).

    What is the temperature in Tangalle during the day in September?

    The average daily temperature in Tangalle in September is 30 °C (85 °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.

    What is the sea temperature in Tangalle in September?

    The sea will reach 28 °C (82 °F) in September in Tangalle. Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

    How many rainy days can I expect in September in Tangalle?

    In Tangalle in September, we can expect 14 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.4 days of the week, or in general - 48 % days.

    How windy is it in September in Tangalle?

    In Tangalle in September, there will be an average wind scale of 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.

    How heavy is the precipitation in Tangalle in September?

    In Tangalle in September, there is 123 mm (4.86 in) rainfall, which means on average 4 mm (0.16 in) rainfall per day.

    What is the night temperature in September in Tangalle?

    The average night temperature in September in Tangalle is 24 °C (75 °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 it hot in Tangalle in September?

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

    How many sunny hours can I expect in Tangalle in September?

    In September in Tangalle, you can expect around 6 hours of sunshine.

    What level of humidity is to expect in September in Tangalle?

    In September in Tangalle, expect humidity around 80 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

    Is Tangalle rainier in September than in October?

    No, in September in Tangalle it does not rain more than in October.

    How long is the day (from dawn till dusk) in Tangalle in September?

    The length of daylight in September in Tangalle is 12 hours.

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