Annual average weather for Southern Province, Sri Lanka

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Annual Average Weather for Southern Province, Sri Lanka

The annual average maximum daily temperature is 31.1°C (87.9°F) which is very hot and perfect for sunbathing on clear days. The annual average water temperature is typically 28.3°C (82.9°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 10.8 days of rain per month and 8.8 hours of sun per day.

When is the best time to visit Southern Province?

The best months to visit Southern Province are January, February, March, July, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The sea is best for swimming between November and May when the sea temperature is above the average 28°C (83°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Southern Province year round?

Yes, you can sunbathe in Southern Province all year round.

The coolest month in Southern Province is January when the average maximum temperature is 31°C (88°F), average temperature is 27°C (80°F) and average minimum temperature is 23°C (73°F).

More info about the annual temperatures and sunshine.

Can you swim in Southern Province year round?

Yes, you can swim in Southern Province all year round.

The warmest sea water temperatures in Southern Province are found in April when they peak at 30°C (87°F) and lowest in August when they dip to 27°C (81°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures

When is the hottest month in Southern Province?

The hottest month in Southern Province is March when the average maximum temperature is very hot and perfect for sunbathing on clear days 32°C (90°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (75°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Southern Province?

The coolest month in Southern Province is January when the average maximum temperature is 31°C (88°F), average temperature is 27°C (80°F) and average minimum temperature is 23°C (73°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Southern Province?

The sunniest days in Southern Province are in February which has the most hours of sunshine per day. In February the sunshine percentage is 79% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.4hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in Southern Province?

June has the least sunshine. In June the sunshine percentage is 64.8% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright.

More info about the annual sunshine.

When is the driest month in Southern Province?

The driest month in Southern Province is February with 5.6cm (2.2inches) of rain and the least days of rain with 4.2 days with some rain, a very dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Southern Province?

The wettest month in Southern Province is November with 23.6cm (9.3inches) of rain and October has the most days of rain with 18.8 days with some rain, a wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Southern Province?

The coldest sea water temperatures in Southern Province are found in August when they dip to 27°C (81°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the sea the warmest in Southern Province?

The warmest sea water temperatures in Southern Province are found in April when they peak at 30°C (87°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the most humid month in Southern Province?

The most humid month in Southern Province is May with a dew point (an indicator of humidity) of 25°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

More info about the annual humidity.

When is the least humid month in Southern Province?

The least humid month in Southern Province is January with a dew point of 23°C (73°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

More info about the annual humidity.

When is the windiest month in Southern Province?

The most windy month in Southern Province is June when the average maximum windspeed is 27KM/H (16MPH) and the average wind speed is 16KM/H (10MPH).

More info about the annual wind conditions.

Annual Temperature for Southern Province

The hottest month in Southern Province is March when the average maximum temperature is 32°C (90°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (75°F).

The coolest month in Southern Province is January when the average maximum temperature is 31°C (31°F), average temperature is 27°C (80°F) and average minimum temperature is 23°C (73°F).

Annual Sunshine for Southern Province

The longest days in Southern Province are in June, with an average of 12.5 hours of daylight per day. January has the shortest days with an average of 11.8 hours of daylight per day.

The sunniest days in Southern Province are in February which has the most hours of sunshine per day. The sunshine percentage is 79% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.4hrs making the days long and bright.

June has the least sunshine. The sunshine percentage is 64.8% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright.

The ultraviolet index is the highest in March when it reaches 15.1 and lowest in December when it reaches 11.5.

An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Annual Sea Temperature for Southern Province

The warmest sea water temperatures in Southern Province are found in April when they peak at 30°C (87°F) and lowest in August when they dip to 27°C (81°F).

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Southern Province

The wettest month in Southern Province is November with 23.6cm (9.3inches) of rain and October has the most days of rain with 18.8 days with some rain, a wet time to visit the beach.

The driest month in Southern Province is February with 5.6cm (2.2inches) of rain and the least days of rain with 4.2 days with some rain, a very dry time to visit the beach.

Annual Humidity for Southern Province

The most humid month in Southern Province is May with a dew point (an indicator of humidity) of 25°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

The least humid month in Southern Province is January with a dew point of 23°C (73°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

Annual Wind Speed for Southern Province

The most windy month in Southern Province is June when the average maximum windspeed is 27KM/H (16MPH) and the average wind speed is 16KM/H (10MPH).

The least windy month in Southern Province is April when the average maximum windspeed is 19KM/H (11MPH) and the average wind speed is 8KM/H (5MPH).

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