August weather forecast
Hoi An, Vietnam

August in Hoi An experiences a further upswing in rainfall. With rainfall reaching an average of 104mm (4.09"), it is significantly higher than any previous month. Despite this, the temperature remains uniformly high, and there is a slight decrease in daylight hours. The city's resilience to the elements is evident during this month and even under rainy conditions, Hoi An retains its cultural allure and vibrant city life.

Temperature

Hoi An sees its peak of temperatures during June through August, with an average high-temperature of 33°C (91.4°F).

Rainfall

In August, the rain falls for 23 days. Throughout August, 104mm (4.09") of precipitation is accumulated. Throughout the year, there are 144 rainfall days, and 1929mm (75.94") of precipitation is accumulated.

Daylight

In Hoi An, the average length of the day in August is 12h and 39min.
On the first day of the month, sunrise is at 05:28 and sunset at 18:17. On the last day of August, in Hoi An, sunrise is at 05:33 and sunset at 18:00 +07.

Sunshine

June and August, with an average of 5h of sunshine, are months with the least sunshine in Hoi An.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 12 in August translates into the following recommendations:
Put into effect every precaution of importance, unprotected skin and eyes may get burns swiftly. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim.