Verdict: Fair month
Ho Chi Minh City Weather in September
September runs warm in Ho Chi Minh City, with daily highs around 31°C (88°F) and nights near 24°C (75°F). It's also the wet side of the calendar: rain falls on about 30 days, so build flexibility into plans. September is workable in Ho Chi Minh City if your dates are fixed — just plan around the conditions.
Average high
31°C / 88°F
Average low
24°C / 75°F
Rain days
~30
Precipitation
393 mm
What to pack for Ho Chi Minh City in September
- Light, breathable clothing — linen and technical fabrics earn their keep
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 30 days
- Quick-dry shoes — downpours are short but heavy
- Comfortable walking shoes — every guide on this site assumes you'll use them
September against the rest of the year
Warmest in Ho Chi Minh City: Mar (35°C / 95°F) · Coolest: Oct (30°C / 86°F) · Wettest: Jul (~30 rain days)
33°
23°
Jan
34°
23°
Feb
35°
25°
Mar
34°
26°
Apr
33°
26°
May
32°
25°
Jun
31°
25°
Jul
31°
25°
Aug
31°
24°
Sep
30°
24°
Oct
31°
24°
Nov
31°
23°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)