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Sea Temperature in Hong Kong in September
© 曾大仁
Complete information on the sea temperature range in the South China Sea in Hong Kong in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Hong Kong. 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 Hong Kong in September
26°C
MINIMUN
28°C
AVERAGE
30°C
MAXIMUM
Historical Data of Water Temperature in September in Hong Kong
Water Temperature Chart for South China Sea in Hong Kong in September
Sea Temperature Table in Hong Kong in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 28°C | 29°C | 28°C | 28.3°C |
| Sep 2 | 29°C | 29°C | 28°C | 28.5°C |
| Sep 3 | 29°C | 30°C | 28°C | 29.0°C |
| Sep 4 | 29°C | 30°C | 28°C | 29.0°C |
| Sep 5 | 29°C | 30°C | 28°C | 29.0°C |
| Sep 6 | 29°C | 29°C | 28°C | 28.8°C |
| Sep 7 | 29°C | 29°C | 28°C | 28.8°C |
| Sep 8 | 29°C | 29°C | 29°C | 28.8°C |
| Sep 9 | 29°C | 29°C | 29°C | 29.0°C |
| Sep 10 | 29°C | 30°C | 29°C | 29.3°C |
| Sep 11 | 29°C | 30°C | 29°C | 29.0°C |
| Sep 12 | 29°C | 29°C | 29°C | 29.0°C |
| Sep 13 | 29°C | 30°C | 29°C | 29.0°C |
| Sep 14 | 29°C | 29°C | 29°C | 29.0°C |
| Sep 15 | 29°C | 28°C | 29°C | 28.8°C |
| Sep 16 | 29°C | 29°C | 29°C | 29.0°C |
| Sep 17 | 29°C | 29°C | 30°C | 29.3°C |
| Sep 18 | 29°C | 29°C | 29°C | 29.0°C |
| Sep 19 | 29°C | 29°C | 29°C | 28.8°C |
| Sep 20 | 29°C | 30°C | 29°C | 29.3°C |
| Sep 21 | 30°C | 29°C | 29°C | 29.3°C |
| Sep 22 | 30°C | 29°C | 29°C | 29.3°C |
| Sep 23 | 29°C | 30°C | 30°C | 29.5°C |
| Sep 24 | 30°C | 29°C | 30°C | 29.3°C |
| Sep 25 | 30°C | 30°C | 30°C | 29.5°C |
| Sep 26 | 29°C | 29°C | 30°C | 29.3°C |
| Sep 27 | 29°C | 29°C | 30°C | 29.3°C |
| Sep 28 | 29°C | 28°C | 30°C | 29.0°C |
| Sep 29 | 29°C | 29°C | 30°C | 29.0°C |
Hong Kong Climate and Swimming Opportunities in September
31°C
Average Day Air Temperature
26°C
Average Night Air Temperature
268 mm
Precipitation Amount per Month
17 days
Number of Rainy Days
12 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
10 km/h
Average Wind Speed
78%
Average
humidity
Hong Kong lies within in Hong Kong. The average daytime temperature in Hong Kong in September is 31°C (87°F), while the nighttime average is 26°C (78°F). There are typically 17 rainy days during the month, with a total precipitation of 268 mm (10.5 inches). The daylight duration in September in Hong Kong is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 10 km/h (6 mph), and the humidity level is around 78%.
The water temperature in Hong Kong in September ranges from 28°C to 29°C (82°F to 84°F). At the beginning of the month, the average temperature is around 29°C (84°F), shifting to 29°C (84°F) by mid-September and reaching 29°C (84°F) in the last ten days. Overall, the average sea temperature in Hong Kong for September is 29°C (84°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 Hong Kong
What is the sea temperature in Hong Kong in September?
The water temperature in the South China Sea in Hong Kong in September ranges from 28°C to 29°C (82°F to 84°F).
Is it possible to swim in the South China Sea in Hong Kong in September?
The average sea temperature in Hong Kong in September is 29°C (84°F), and the air temperature is 31°C (87°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.