Hoi An in October: Weather & climate information
- In October, Hoi An's temperatures drop significantly, and flooding risks rise due to full moon tides, particularly in the latter half of the month.
- When visiting, pack umbrellas, raincoats, and sandals while leaving behind swimwear.
- Bring light jackets and sweaters for the cooler weather.
This month marks a notable shift in weather in Hoi An, with temperatures averaging around 25°C, reminiscent of the beginning of the year. Humidity levels rise significantly, reaching nearly 86%, creating a comfortable yet damp atmosphere. Visitors should prepare for potential rain as the region transitions into its wet season.

October Averages
In October, Hoi An experiences mild temperatures averaging 22.9°C to 27.1°C, with high humidity at 85.2%. Expect around 350.1mm of rainfall over 17.6 rainy days and about 9.3 hours of sunshine daily.| Min Temperature | 22.9°C | Precipitation | 350.1mm |
| Max Temperature | 27.1°C | Rainy Days | 17.6 days |
| Humidity | 85.2% | Sunshine Hours | 9.3 hours |
Historical weather
October weather averages for Hoi An in the last 14 years ( 2010 to 2024).
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 No data | 2 No data | 3 No data | 4 No data | |||
5 No data | 6 No data | 7 No data | 8 No data | 9 No data | 10 No data | 11 No data |
12 No data | 13 No data | 14 No data | 15 No data | 16 No data | 17 No data | 18 No data |
19 No data | 20 No data | 21 No data | 22 No data | 23 No data | 24 No data | 25 No data |
26 No data | 27 No data | 28 No data | 29 No data | 30 No data | 31 No data |
Temperature Graph (°C)
The average Hoi An temperature during October is around 25.6°C (78.08°F).
| Month | High | Low | Changes |
| September | 29.7°C (85.46°F) | 24.5°C (76.1°F) | -0.8°C (30.56°F) |
| October* | 27.1°C (80.78°F) | 22.9°C (73.22°F) | -2.1°C (28.22°F) |
| November | 25.5°C (77.9°F) | 22.1°C (71.78°F) | -1.3°C (29.66°F) |
Humidity Graph (%)
The average humidity in October in Hoi An is 85.2%, which is 2.9% higher than September and 2.9% lower than November.
Rainfall Graph (mm)
Average rainfall in October in Hoi An: 350.1mm
| September | October* | November |
| 154.6mm (+195.5mm) | 350.1mm | 379.8mm (-29.7mm) |
Rain Days Graph
Average rain days in October in Hoi An: 17.6 days
Daylight Graph
Average daylight in October in Hoi An: 11.8h
