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Sea Temperature in Hoi An in September
© 菊池宏行
Complete information on the sea temperature range in the South China Sea in Hoi An in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Hoi An. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Hoi An in September
27°C
MINIMUN
29.5°C
AVERAGE
32°C
MAXIMUM
Historical Data of Water Temperature in September in Hoi An
Water Temperature Chart for South China Sea in Hoi An in September
Sea Temperature Table in Hoi An in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 30°C | 31°C | 30°C | 30.5°C |
| Sep 2 | 30°C | 31°C | 30°C | 30.3°C |
| Sep 3 | 30°C | 30°C | 30°C | 30.3°C |
| Sep 4 | 30°C | 31°C | 30°C | 30.5°C |
| Sep 5 | 30°C | 31°C | 30°C | 30.8°C |
| Sep 6 | 30°C | 30°C | 30°C | 30.0°C |
| Sep 7 | 30°C | 31°C | 30°C | 30.3°C |
| Sep 8 | 30°C | 31°C | 31°C | 30.5°C |
| Sep 9 | 30°C | 31°C | 31°C | 30.5°C |
| Sep 10 | 30°C | 31°C | 30°C | 30.3°C |
| Sep 11 | 30°C | 31°C | 30°C | 30.5°C |
| Sep 12 | 30°C | 31°C | 30°C | 30.3°C |
| Sep 13 | 29°C | 32°C | 30°C | 30.3°C |
| Sep 14 | 29°C | 32°C | 30°C | 30.5°C |
| Sep 15 | 29°C | 31°C | 29°C | 29.8°C |
| Sep 16 | 29°C | 31°C | 29°C | 29.8°C |
| Sep 17 | 29°C | 32°C | 30°C | 30.5°C |
| Sep 18 | 30°C | 31°C | 30°C | 30.5°C |
| Sep 19 | 29°C | 32°C | 30°C | 30.3°C |
| Sep 20 | 29°C | 31°C | 30°C | 30.0°C |
| Sep 21 | 29°C | 30°C | 30°C | 29.8°C |
| Sep 22 | 30°C | 31°C | 30°C | 30.3°C |
| Sep 23 | 30°C | 30°C | 29°C | 29.8°C |
| Sep 24 | 29°C | 31°C | 30°C | 30.0°C |
| Sep 25 | 29°C | 31°C | 30°C | 29.8°C |
| Sep 26 | 29°C | 31°C | 30°C | 29.8°C |
| Sep 27 | 29°C | 30°C | 30°C | 29.8°C |
| Sep 28 | 29°C | 30°C | 30°C | 29.8°C |
| Sep 29 | 29°C | 31°C | 31°C | 30.3°C |
Hoi An Climate and Swimming Opportunities in September
32°C
Average Day Air Temperature
24°C
Average Night Air Temperature
307 mm
Precipitation Amount per Month
14 days
Number of Rainy Days
12 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
8 km/h
Average Wind Speed
77%
Average
humidity
Hoi An lies within in Vietnam. The average daytime temperature in Hoi An in September is 32°C (89°F), while the nighttime average is 24°C (76°F). There are typically 14 rainy days during the month, with a total precipitation of 307 mm (12.1 inches). The daylight duration in September in Hoi An is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 8 km/h (5 mph), and the humidity level is around 77%.
The water temperature in Hoi An in September ranges from 29°C to 30°C (84°F to 86°F). At the beginning of the month, the average temperature is around 30°C (86°F), shifting to 30°C (86°F) by mid-September and reaching 30°C (86°F) in the last ten days. Overall, the average sea temperature in Hoi An for September is 30°C (86°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Hoi An
What is the sea temperature in Hoi An in September?
The water temperature in the South China Sea in Hoi An in September ranges from 29°C to 30°C (84°F to 86°F).
Is it possible to swim in the South China Sea in Hoi An in September?
The average sea temperature in Hoi An in September is 30°C (86°F), and the air temperature is 32°C (89°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.