Temperature
Hot by day, warm at night.
90°Ftypical Aug high
Typical range
Hoi An
Vietnam · Southeast Asia
Hoi An is most comfortable in spring and winter. Summers are hot and winters are mild. Rainy season runs roughly September to November. Humidity is noticeable much of the year.
Best time to go
12 mo · Typical year
Temperature range
67°F to 91°F
Rain
15 days/mo
Sunshine
6 h/day
Humidity feel
Humid year-round
When to visit
Month-by-month fit
Precipitation
Rain most days.
58%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
7 hAug sunshine
Heat & humidity by month
Hot days with humid air through much of the month.
85%Aug share of very humid air hours
Easy airWarm airHumid airVery humid air
Hourly comfort pattern
In August, afternoons feel about 97° and nights feel near 91°.
ComfortableWarmHotSwelteringNight shading
Sea temperature
86°Aug sea temp
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Mostly cloudy skies.
21%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 87°F, easing to about 85°F in early evening.
Avg temp Typical range
Morning87°F
Feels 96°F
Rain14%
Cloud78%
Humid airVery high
Sun intensityModerate
Midday90°F
Feels 98°F
Rain32%
Cloud79%
Humid airVery high
Sun intensityStrong
Late afternoon87°F
Feels 96°F
Rain50%
Cloud79%
Humid airVery high
Sun intensityModerate
Early evening85°F
Feels 94°F
Rain30%
Cloud81%
Humid airVery high
Sun intensityMinimal
Best windowWind pattern
Calm winds are typical in August.
4 mphAug Calm
Typical wind speed (mph)
Similar
Similar things to doDa NangVietnamSimilar things to doKaohsiungTaiwanSimilar things to doPuducherryIndiaSimilar things to doChennaiIndia
Want a side-by-side climate view? Compare Hoi An with Da Nang.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology