Weather in Vietnam in August
Country-wide climate normals across 28 cities in Vietnam.
How Hot Is Vietnam in August?
Vietnam bakes evenly in August — highs around 32°C are typical from Phu Quoc all the way to Quảng Ngãi, with very little regional variation. Lows sit around 26°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Vietnam in August
Persistent cloud and grey skies define Vietnam's August: about 1.1h of sun a day in Ho Chi Minh City. Daylight is in short supply too, running from 5:40 am to 6:10 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Vietnam In August?
Heavy seasonal rains saturate Vietnam in August — Ho Chi Minh City averages 331mm of rain across 25 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Vietnam Humid In August?
Vietnam is enveloped in tropical-thick humidity through August: Ho Chi Minh City averages 78%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Vietnam In August
Light breezes are typical across Vietnam in August: 16 kph in Ho Chi Minh City, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Vietnam In August
Vietnam's August is dominated by overcast skies: Ho Chi Minh City averages 77% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.