Weather in Dong Hoi in August 2025
Average weather
Average temperature in Dong Hoi in August
The expected average maximum temperature in August is +90°F with a maximum of +95°F and a minimum of +79°F.
The average maximum temperature goes down 11% by the end of the month, compared with the beginning of the month, from +86°F to +84°F.
Is Dong Hoi warm or cold in August?
Dong Hoi is typically hot in August.
Maximum temperatures go down compared to the previous month from +90°F to +88°F. The minimum temperature also goes up from +81°F to +81°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
August is one of the warmest months in Dong Hoi, here is the comparison with other months:
Climate in Dong Hoi in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +90°F | +88°F | +86°F | ||||
| Min. temperature | ||||||
| +75°F | +75°F | +68°F | ||||
| Max. temperature | ||||||
| +100°F | +97°F | +97°F | ||||
| Rainfall | ||||||
| 91 mm | 148 mm | 348 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 2 m/s | ||||
| Humidity | ||||||
| 75% | 77% | 83% | ||||
| Air pressure | ||||||
| 1003 HPa | 1004 HPa | 1007 HPa | ||||
| Sunny days | ||||||
| 1 | 0 | 1 | ||||
| Cloudy days | ||||||
| 10 | 7 | 3 | ||||
| Rainy days | ||||||
| 15 | 16 | 21 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as ok as in July. It’s getting colder in August. From +90°F in the day, the average maximum temperature lowers to +88°F. Prepare for more rain. Average rainfall goes from 91 mm to 148 mm. Humidity rises from 75% to 77%. The average wind speed doesn’t change much during August, staying around 3 m/s. The days becoming less sunny, going from 1 sunny days in July to 0 in August.
September brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Dong Hoi is gradually decreasing during August, going from 6 m/s to 3 m/s over the course of the month.
Rain
How was the weather last August in Dong Hoi?
Climate Change Over the Years
The climate in Dong Hoi in August has not changed that much over the last 43 years.
The average temperature was the lowest in 2011 (+79°F) and the highest in 2019 (+84°F). The driest year was 1982 with only 1599 mm of rainfall, and the wettest year was 2020 with 3418 mm.
FAQ
Is August a good time to visit Dong Hoi?
Can you sunbathe in Dong Hoi in August?
Is Dong Hoi rainy in August?
Is it sunny in Dong Hoi in August?
Other cities in Vietnam
Monthly weather in Dong Hoi
Source of the data
For this page, we’ve looked at the typical weather in Dong Hoi, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.