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Weather Comparison

Da Nang vs Hoi An

Side-by-side weather comparison for September

Da Nang: 30°CHoi An: 30°C24 km apart

September Weather: Da Nang vs Hoi An

MetricDa NangHoi AnBetter
Average HighHigher is warmer30°C (86°F)30°C (86°F)Tie
Average LowHigher is milder25°C (77°F)25°C (77°F)Tie
Rain DaysFewer is drier23 days23 daysTie
PrecipitationLess is drier293 mm296 mmDa Nang
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better13 km/h13 km/hTie

Which City is Better in September?

Da Nang and Hoi An are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Da Nang can feel quite hot at 30°C, so plan for heat. Hoi An runs hot at 30°C.

For travelers who prioritize dry weather, both cities are equally dry in September.

Temperature Comparison in September

Da Nang reaches an average high of 30°C (86°F) and drops to 25°C (77°F) at night during September. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Hoi An averages 30°C (86°F) for the high and 25°C (77°F) for the low, with a daily range of 5°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Rainfall Comparison in September

Da Nang receives approximately 293 mm of rainfall across 23 rain days during September. Rain is frequent, so waterproof gear is essential.

Hoi An sees 296 mm over 23 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 78%.

What to Pack: Da Nang vs Hoi An

Packing for Da Nang in September

Highs of 30°C, lows of 25°C, 23 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for Hoi An in September

Highs of 30°C, lows of 25°C, 23 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during September.

Year-Round Comparison: Da Nang vs Hoi An

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.

MonthDa NangHoi An
HighRainHighRain
Jan24°C17d24°C17d
Feb25°C11d25°C11d
Mar27°C10d27°C10d
Apr30°C9d30°C9d
May32°C15d32°C15d
Jun33°C14d33°C14d
Jul32°C16d33°C16d
Aug32°C19d32°C19d
Sep30°C23d30°C23d
Oct28°C25d28°C25d
Nov26°C22d26°C22d
Dec24°C23d24°C23d
30°

Da Nang Weather in September

Full forecast, packing tips, and activities

30°

Hoi An Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Da Nang warmer than Hoi An in September?
Da Nang and Hoi An have the same average high temperature of 30°C (86°F) in September. The average lows are 25°C and 25°C respectively.
Which city gets more rain in September, Da Nang or Hoi An?
Both cities average 23 rain days in September with similar precipitation levels.
Is it better to visit Da Nang or Hoi An in September?
It depends on your preferences. Da Nang averages 30°C and 9 hours of daily sunshine with 23 rain days. Hoi An averages 30°C with 9 sunshine hours and 23 rain days. If you prefer cooler conditions, choose Hoi An. For fewer rain days, both are equal.
How far apart are Da Nang and Hoi An?
Da Nang and Hoi An are approximately 24 km (15 miles) apart. Da Nang is located in Vietnam (Asia) while Hoi An is in Vietnam (Asia).
What is the best month to visit Da Nang and Hoi An?
For Da Nang, June tends to be the best month with 11 hours of daily sunshine and a high of 33°C. For Hoi An, April is typically ideal with 11 sunshine hours and 30°C highs.

Compare Da Nang and Hoi An in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Da Nang coordinates: 16.05°N, 108.20°E | Hoi An coordinates: 15.88°N, 108.34°E