Sea Temperature in Hong Kong in January

Complete information on the sea temperature range in the South China Sea in Hong Kong in January. Historical daily data. Climate details for January. 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 January

17°C

MINIMUN

19°C

AVERAGE

21°C

MAXIMUM

Historical Data of Water Temperature in January in Hong Kong

Water Temperature Chart for South China Sea in Hong Kong in January

Sea Temperature Table in Hong Kong in January Over the Past Years

Day	2024	2023	2022	Average
Jan 1	21°C	18°C	20°C	19.3°C
Jan 2	21°C	18°C	19°C	19.0°C
Jan 3	20°C	18°C	20°C	19.0°C
Jan 4	21°C	18°C	20°C	19.3°C
Jan 5	20°C	18°C	20°C	19.0°C
Jan 6	20°C	19°C	20°C	19.3°C
Jan 7	20°C	19°C	20°C	19.3°C
Jan 8	20°C	19°C	20°C	19.3°C
Jan 9	20°C	19°C	20°C	19.3°C
Jan 10	20°C	19°C	20°C	19.3°C
Jan 11	20°C	18°C	20°C	19.0°C
Jan 12	20°C	17°C	20°C	18.8°C
Jan 13	20°C	17°C	20°C	18.5°C
Jan 14	19°C	17°C	20°C	18.3°C
Jan 15	20°C	17°C	20°C	18.5°C
Jan 16	19°C	17°C	20°C	18.5°C
Jan 17	19°C	17°C	20°C	18.3°C
Jan 18	19°C	17°C	20°C	18.0°C
Jan 19	20°C	18°C	20°C	18.8°C
Jan 20	19°C	18°C	20°C	18.3°C
Jan 21	20°C	18°C	19°C	18.5°C
Jan 22	20°C	19°C	19°C	18.8°C
Jan 23	20°C	18°C	19°C	18.5°C
Jan 24	20°C	19°C	19°C	18.8°C
Jan 25	20°C	19°C	19°C	19.0°C
Jan 26	18°C	18°C	19°C	18.3°C
Jan 27	18°C	18°C	18°C	18.0°C
Jan 28	19°C	18°C	19°C	18.5°C
Jan 29	19°C	18°C	19°C	18.5°C
Jan 30	20°C	19°C	18°C	18.8°C

Hong Kong Climate and Swimming Opportunities in January

22°C

Average Day Air Temperature

13°C

Average Night Air Temperature

23 mm

Precipitation Amount per Month

5 days

Number of Rainy Days

11 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

12 km/h

Average Wind Speed

71%

Average
humidity

Hong Kong lies within in Hong Kong. The average daytime temperature in Hong Kong in January is 22°C (71°F), while the nighttime average is 13°C (56°F). There are typically five rainy days during the month, with a total precipitation of 23 mm (0.9 inches). The daylight duration in January in Hong Kong is 11 hours, with an average of 5 hours of sunshine per day. The average wind speed in January is 12 km/h (7 mph), and the humidity level is around 71%.

The water temperature in Hong Kong in January ranges from 18°C to 19°C (64°F to 66°F). At the beginning of the month, the average temperature is around 19°C (66°F), shifting to 19°C (66°F) by mid-January and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Hong Kong for January is 19°C (66°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in January in Nearby Cities

Frequently Asked Questions About Water Temperatures in January in Hong Kong

What is the sea temperature in Hong Kong in January?

The water temperature in the South China Sea in Hong Kong in January ranges from 18°C to 19°C (64°F to 66°F).

Is it possible to swim in the South China Sea in Hong Kong in January?

The average sea temperature in Hong Kong in January is 19°C (66°F), and the air temperature is 22°C (71°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.