Hoi An Weather in August
In Hoi An, August brings very high daytime temperatures around 33°C (91°F), with nights cooling to 27°C (81°F). Expect quite a bit of rainfall this month.
Rainfall in Hoi An in August
Climate statistics over the past 30 years suggest around 23 days of rain, with 139 mm (5.5 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Hoi An in August
In August, Hoi An sees very high temperatures, with highs of 33°C (91°F). Nights drop to around 27°C (81°F). It's usually most comfortable outside during the morning and later in the day. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Hoi An in August
The days are predominantly sunny, with an estimated total of around 220 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.August in Hoi An has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Hoi An's climate page.
Hoi An Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
33°C (91°F)
Chance of Rain
75%
Precipitation
139 mm (5.5 in)
Rainy days
23 days
Humidity
78%
Sunshine
220 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Hoi An typically stay consistent throughout August, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Hoi An in August
Browse day-by-day weather records for Hoi An spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hoi An historical weather extremes in August
The extremes listed below come from historical weather data collected in Hoi An from 2003 through 2025.
- The warmest day in August was on August 1, 2021, with a maximum of 40°C (104°F).
- On August 29, 2005, Hoi An saw its coldest August day with temperatures maxing out at 24°C (75°F).
- The lowest overnight temperature recorded in August was 23°C (73°F) (August 29, 2019).
Best Places in Vietnam in August
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in August →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Hoi An in August
Hot weather in August means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Hoi An in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Hoi An's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hoi An climate overview or explore weather in Vietnam.
