Beruwala
Sri Lanka
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Beruwala, Sri Lanka

September, the first month of the autumn, in Beruwala, is also a hot month, with average temperature varying between 25°C (77°F) and 30°C (86°F).

Temperature

The coldest months are June through December, with an average high-temperature of 30°C (86°F).

Rainfall

In Beruwala, during 13 rainfall days, 270mm (10.6") of precipitation is typically accumulated. Throughout the year, there are 131 rainfall days, and 2659mm (104.7") of precipitation is accumulated.

Sea temperature

In Beruwala, the average seawater temperature is 27.8°C (82°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.

Daylight

In Beruwala, the average length of the day is 12.2h.

Sunshine

Months with the least sunshine are May through October, with an average of 6h of sunshine.

UV index

Months with the highest UV index in Beruwala are January through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
In September, the average maximum UV index of 12 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the coldest month in Beruwala?

The coldest months in Beruwala are June through December, with an average high-temperature of 30°C (86°F).

What is the temperature in September in Beruwala?

In September, the average high-temperature is 30°C (86°F), and the average low-temperature is 25°C (77°F).

How much does it rain in Beruwala in September?

In Beruwala, in September, it is raining for 13 days, with typically 270mm (10.6") of accumulated precipitation.

What is the water temperature in September in Beruwala?

In Beruwala, the average seawater temperature in September is 27.8°C (82°F). 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.

How many hours of daylight does Beruwala have in September?

In Beruwala, the average length of the day in September is 12.2h.

What is the month with the least sunshine in Beruwala?

Months with the least sunshine in Beruwala, Sri Lanka, are May through October, with an average of 6h of sunshine.

How many hours of sunshine does Beruwala have in September?

The average sunshine in September in Beruwala is 6h.

When is the highest UV index in Beruwala?

Months with the highest UV index in Beruwala, Sri Lanka, are January through October, with an average maximum UV index of 12.

How high is the UV index in September in Beruwala?

In September, the average daily maximum UV index is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Beruwala, Sri Lanka
  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is April (32°C).
Months with the lowest average high temperature are June, July, August, September, October, November and December (30°C).

  • Average low temperature in September: 25°C

Months with the highest average low temperature are May, June, July, August and September (25°C).
The coldest month (with the lowest average low temperature) is January (22°C).

Average rainfall in September - Beruwala, Sri Lanka
  • Average rainfall in September: 270mm

The wettest month (with the highest rainfall) is May (388mm).
The driest month (with the lowest rainfall) is January (73mm).

Average rainfall days in September - Beruwala, Sri Lanka
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is October (15 days).
Months with the lowest number of rainy days are January and February (5 days).

Average sea temperature in September - Beruwala, Sri Lanka
  • Average sea temperature in September: 27.8°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 July (27.3°C).

Average daylight in September / Average sunshine in September - Beruwala, Sri Lanka
  • Average daylight in September: 12.2h

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

  • Average sunshine in September: 6h

The month with most sunshine is March (Average sunshine: 9h).
Months with least sunshine are May, June, July, August, September and October (Average sunshine: 6).

Average UV index in September - Beruwala, Sri Lanka
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are November and December (UV index 11).