Monthly weather forecast and climate
Tangalle, Sri Lanka

The best time to visit Tangalle

The best months for a swim in Tangalle, Sri Lanka, are January through December, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

Weather in January

The ideal sea water temperature of 27.7°C (81.9°F) makes January in Tangalle, Sri Lanka, the best time for swimming and other water activities. With an average sea temperature of 27.7°C (81.9°F), January is the month with the coldest seawater. 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. Weather in January »

Weather in February

An excellent water temperature of 28.3°C (82.9°F) makes February in Tangalle, Sri Lanka, a prime for swimming and other water activities. In February, the average sea temperature is 28.3°C (82.9°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in February »

Weather in March

The perfect water temperature of 28.9°C (84°F) makes March a great period for swimming and other water activities in Tangalle, Sri Lanka. In Tangalle, in March, the average water temperature is 28.9°C (84°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in March »

Weather in April

An excellent water temperature of 29.6°C (85.3°F) makes April in Tangalle, Sri Lanka, a prime for swimming and other water activities. The month with the warmest seawater is April, with an average sea temperature of 29.6°C (85.3°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. Weather in April »

Weather in May

The ideal sea water temperature of 29.1°C (84.4°F) makes May in Tangalle, Sri Lanka, the best time for swimming and other water activities. In May, the average sea temperature is 29.1°C (84.4°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. Weather in May »

Weather in June

An excellent water temperature of 28.3°C (82.9°F) makes June in Tangalle, Sri Lanka, a prime for swimming and other water activities. In Tangalle, the average seawater temperature in June is 28.3°C (82.9°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in June »

Weather in July

The perfect water temperature of 27.8°C (82°F) makes July a great period for swimming and other water activities in Tangalle, Sri Lanka. In Tangalle, the average seawater temperature is 27.8°C (82°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in July »

Weather in August

The ideal sea water temperature of 27.8°C (82°F) makes August in Tangalle, Sri Lanka, the best time for swimming and other water activities. In August, the average sea temperature is 27.8°C (82°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. Weather in August »

Weather in September

The perfect water temperature of 28.3°C (82.9°F) makes September a great period for swimming and other water activities in Tangalle, Sri Lanka. In Tangalle, the average water temperature is 28.3°C (82.9°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in September »

Weather in October

The perfect water temperature of 28.7°C (83.7°F) makes October a great period for swimming and other water activities in Tangalle, Sri Lanka. In Tangalle, in October, the average water temperature is 28.7°C (83.7°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. Weather in October »

Weather in November

The ideal sea water temperature of 28.8°C (83.8°F) makes November in Tangalle, Sri Lanka, the best time for swimming and other water activities. In Tangalle, in November, the average water temperature is 28.8°C (83.8°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in November »

Weather in December

An excellent water temperature of 28.1°C (82.6°F) makes December in Tangalle, Sri Lanka, a prime for swimming and other water activities. In Tangalle, the average water temperature is 28.1°C (82.6°F). Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in December »
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FAQ

What month is the sea coldest in Tangalle?

With an average sea temperature of 27.7°C (81.9°F), January is the month with the coldest seawater in Tangalle, Sri Lanka.

What is the month with the shortest days in Tangalle?

January, November and December, with an average of 11.8h of daylight, are months with the shortest days in Tangalle, Sri Lanka.

What is the month with the warmest sea water in Tangalle?

The month with the warmest seawater in Tangalle, Sri Lanka, is April, with an average sea temperature of 29.6°C (85.3°F).

When are the longest days in Tangalle?

With an average of 12.5h of daylight, June has the longest days of the year.

Average sea temperature
Tangalle, Sri Lanka

Average sea temperature - Tangalle, Sri Lanka

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
Tangalle, Sri Lanka

Average daylight - Tangalle, Sri Lanka

The month with the longest days is June (Average daylight: 12.5h).
Months with the shortest days are January, November and December (Average daylight: 11.8h).

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