Weather in Southern Province, Sri Lanka in September

So you're interested in going to Southern Province, Sri Lanka in September

September is a hot and slightly rainy time for sunbathing in Southern Province. September is an excellent month for swimming in Southern Province with very warm sea temperatures. Consider visiting Southern Province in the months of January, February, March, July, for the best beach weather. Also consider one of our other suggestions for September.

Temperature in Southern Province in September

The average maximum temperature in Southern Province in September is 31°. The average maximum temperature is 31° in the previous month and 31° in the next month.

The average temperature in Southern Province in September is 28°. The average temperature ranges is 28° in the previous month and 28° in the next month.

The average minimum temperature in Southern Province in September is 25°. The minimum temperature is 26° in the previous month and 25° in the next month.

Sunshine in Southern Province in September

The average day light hours per day in Southern Province in September are 12.2 and there are 8.7 hours of sunshine per day on average during September making it a sunny month with few clouds.

The ultraviolet index in Southern Province in September is typically 14.3 during September. 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.

Sea Temperature in Southern Province in September

The average sea water temperature in Southern Province in September is 28° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Southern Province in September

The average total rainfall in Southern Province in September is 0.3cm and on average there are 10.6 rainy days in September making it a slightly wet time to visit the beach.

Humidity in Southern Province in September

The maximum dew point (an indicator of humidity) in Southern Province in September is 24° which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 24° in the previous month and 24° in the next month.

The average maximum relative humidity in Southern Province in September is typically 89%. The maximum relative humidity is 86.9% in the previous month and 92.6% in the next month.

The average relative humidity in Southern Province in September is typically 77%. The average relative humidity is 75.4% in the previous month and 80.5% in the next month.

Wind Speed in Southern Province in September

The average maximum wind speed in Southern Province in September is typically 26kmh. The average maximum wind speed is 27kmh in the previous month and 21kmh in the next month.

The average wind speed in Southern Province in September is typically 15kmh. The average wind speed is 16kmh in the previous month and 10kmh in the next month.

The average wind direction in Southern Province in September is from the South West.

Monthly Averages

Suggested Beaches in September

Book Accomodation Deals