Arugam Bay
Sri Lanka
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Arugam Bay, Sri Lanka

July, like June, is another hot summer month in Arugam Bay, Sri Lanka, with average temperature varying between 32°C (89.6°F) and 25°C (77°F).

Temperature

April through July, with an average high-temperature of 32°C (89.6°F), are the warmest months.

Rainfall

In Arugam Bay, during July, the rain falls for 7 days and regularly aggregates up to 50mm (2") of precipitation. In Arugam Bay, during the entire year, the rain falls for 104 days and collects up to 1573mm (61.9") of precipitation.

Sea temperature

Months with the coldest seawater in Arugam Bay, Sri Lanka, are January, February, July through September and December, with an average sea temperature of 28°C (82.4°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.

Daylight

June and July, with an average of 12.5h of daylight, are months with the longest days in Arugam Bay.

Sunshine

May through December, with an average of 6h of sunshine, are months with the least sunshine in Arugam Bay.

UV index

Months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 12 in July interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What are the warmest months in Arugam Bay?

Warmest months are April through July, with an average high-temperature of 32°C (89.6°F).

What is the temperature in July in Arugam Bay?

In July, in Arugam Bay, Sri Lanka, the average high-temperature is 32°C (89.6°F), and the average low-temperature is 25°C (77°F).

How many days does it rain in July in Arugam Bay?

In Arugam Bay, Sri Lanka, in July, it is raining for 7 days, with typically 50mm (2") of accumulated precipitation.

When is the sea coldest in Arugam Bay?

Through, September and December, with an average sea temperature of 28°C (82.4°F).

How warm is the water in July in Arugam Bay?

In Arugam Bay, Sri Lanka, the average seawater temperature in July is 28°C (82.4°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.

When are the longest days in Arugam Bay?

June and July, with an average of 12.5h of daylight, are months with the longest days in Arugam Bay.

How many hours of daylight does Arugam Bay have in July?

The average length of the day in July in Arugam Bay, Sri Lanka, is 12.5h.

What is the month with the least sunshine in Arugam Bay?

May through December, with an average of 6h of sunshine, are months with the least sunshine in Arugam Bay, Sri Lanka.

How many hours of sunshine does Arugam Bay have in July?

In Arugam Bay, Sri Lanka, the average sunshine in July is 6h.

When is the highest UV index in Arugam Bay?

February through October, with an average maximum UV index of 12, are months with the highest UV index in Arugam Bay, Sri Lanka.

How high is the UV index in July in Arugam Bay?

In Arugam Bay, Sri Lanka, the average daily maximum UV index in July is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from unprotected exposure to the UV radiation.
Average temperature in July - Arugam Bay, Sri Lanka
  • Average high temperature in July: 32°C

Warmest months (with the highest average high temperature) are April, May, June and July (32°C).
Months with the lowest average high temperature are January and December (29°C).

  • Average low temperature in July: 25°C

Months with the highest average low temperature are April, May, June, July and August (25°C).
Coldest months (with the lowest average low temperature) are January, February and December (23°C).

Average rainfall in July - Arugam Bay, Sri Lanka
  • Average rainfall in July: 50mm

The wettest month (with the highest rainfall) is December (311mm).
The driest month (with the lowest rainfall) is June (38mm).

Average rainfall days in July - Arugam Bay, Sri Lanka
  • Average rainfall days in July: 7 days

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

Average sea temperature in July - Arugam Bay, Sri Lanka
  • Average sea temperature in July: 28°C

The best month for swimming (with the highest average sea temperature) is April (30°C).
Coldest months (with the lowest average sea temperature) are January, February, July, August, September and December (28°C).

Average daylight in July / Average sunshine in July - Arugam Bay, Sri Lanka
  • Average daylight in July: 12.5h

Months with the longest days are June and July (Average daylight: 12.5h).
The month with shortest days is December (Average daylight: 11.7h).

  • Average sunshine in July: 6h

Months with most sunshine are February, March and April (Average sunshine: 8h).
Months with least sunshine are May, June, July, August, September, October, November and December (Average sunshine: 6).

Average UV index in July - Arugam Bay, Sri Lanka
  • Average UV index in July: 12

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