September weather forecast
Tangalle, Sri Lanka

Weather in September

The ideal sea water temperature of 28.3°C (82.9°F) makes September in Tangalle, Sri Lanka, the best time for swimming and other water activities.

Sea temperature

In Tangalle, the average seawater temperature in September is 28.3°C (82.9°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in September in Tangalle, Sri Lanka, is 12h and 9min.
On the first day of the month, sunrise is at 06:00 and sunset at 18:14. On the last day of September, sunrise is at 05:54 and sunset at 17:59 +0530.
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FAQ

How warm is the water in September in Tangalle?

In Tangalle, in September, the average water temperature is 28.3°C (82.9°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Tangalle have in September?

The average day length in September in Tangalle, Sri Lanka, is 12h and 9min.

When are sunrise and sunset in September in Tangalle?

On the first day of September, sunrise is at 06:00 and sunset at 18:14. On the last day of the month, sunrise is at 05:54 and sunset at 17:59 +0530.

Average sea temperature in September
Tangalle, Sri Lanka

Average sea temperature in September - Tangalle, Sri Lanka
  • Average sea temperature in September: 28.3°C

The best month for swimming (with the highest average sea temperature) is April (29.6°C).
The coldest month (with the lowest average sea temperature) is January (27.7°C).

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Average daylight in September
Tangalle, Sri Lanka

Average daylight in September - Tangalle, Sri Lanka
  • Average daylight in September: 12h and 9min

The month with the longest days is June (Average daylight: 12h and 28min).
The month with the shortest days is December (Average daylight: 11h and 47min).

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