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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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Aerial view of nice beach by the sea in Tangalle

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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 August?

Yes, Tangalle is a rainier September than in August.

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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