August weather forecast
Mirissa, Sri Lanka

In August, weather trends from the previous month persist. This period sees the last of the high UV index readings for the year, signaling a slight decrease in sunlight intensity. Although sea and extreme temperatures devices no noticeable changes, there is a modest reduction in the amount of sunshine per day. Interestingly, rainfall comes down to 149mm (5.87") over nine days, indicating an easing in precipitation.

Temperature

Mirissa experiences lowest temperatures, averaging a high-temperature of 29°C (84.2°F) during August through October and December.

Rainfall

In August, the rain falls for 9 days. Throughout August, 149mm (5.87") of precipitation is accumulated. In Mirissa, during the entire year, the rain falls for 116 days and collects up to 2216mm (87.24") of precipitation.

Sea temperature

January, February, June through October and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater.
Note: 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

The average length of the day in August in Mirissa is 12h and 19min.
On the first day of the month, sunrise is at 06:03 and sunset at 18:25. On the last day of August, sunrise is at 06:01 and sunset at 18:15 +0530.

Sunshine

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

UV index

January through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 12 in August interprets into the following recommendations:
Carry out every crucial safety measure. People with fair skin may sustain burns in fewer than 5 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat. Frequent application of a broad-spectrum SPF 30+ sunscreen is crucial, reapply it every two hours or immediately post swimming or outdoor exercise. Attention! The reflection of both water and sand can increase the intensity of UV rays.