Water temperature in Sai Kung in December

Is it warm enough to swim in Sai Kung in December? Average water temperature in Sai Kung in December is 20.4°C and therefore suitable for comfortable swimming. The warmest sea in Sai Kung in December is 23.7°C, and the coldest is 16.9°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Sai Kung

Changes water temperature in Sai Kung in December 2024, 2023

To get an accurate forecast for the water temperature in Sai Kung for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Sai Kung, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2024	2023	Min	Max
1 December	22°C	23.3°C	21°C	23.3°C
2 December	22.1°C	22.9°C	20.8°C	23.7°C
3 December	22.2°C	22.8°C	20.4°C	23.4°C
4 December	22.5°C	22.8°C	20.3°C	23.3°C
5 December	21.9°C	22.5°C	20.4°C	23.3°C
6 December	21.9°C	22.5°C	20.4°C	23.1°C
7 December	21.9°C	22.6°C	20.5°C	22.8°C
8 December	21.7°C	22.9°C	20.3°C	22.9°C
9 December	21.6°C	22.6°C	20°C	22.6°C
10 December	21.4°C	23°C	19.5°C	23°C
11 December	21.6°C	22.9°C	19.4°C	22.9°C
12 December	22°C	22.9°C	19.4°C	22.9°C
13 December	21.7°C	22.6°C	19.4°C	22.6°C
14 December	21.3°C	22.7°C	19.6°C	22.7°C
15 December	21.2°C	23.4°C	19.4°C	23.4°C

Day	2024	2023	Min	Max
16 December	20.2°C	23.1°C	19°C	23.1°C
17 December	20.2°C	22.8°C	18.9°C	22.8°C
18 December	20.1°C	22.6°C	18.8°C	22.6°C
19 December	19.5°C	22.1°C	18.8°C	22.1°C
20 December	19.2°C	20.9°C	18.3°C	21.1°C
21 December	19.6°C	20.7°C	18.1°C	21.1°C
22 December	19.5°C	20.5°C	18.1°C	20.9°C
23 December	19.4°C	19.9°C	18.1°C	20.7°C
24 December	19.3°C	20.2°C	17.8°C	20.7°C
25 December	19.1°C	19.6°C	17.9°C	20.8°C
26 December	18.9°C	19.6°C	17.8°C	21°C
27 December	18.8°C	19.4°C	17.3°C	20.9°C
28 December	18.8°C	19.5°C	17°C	21°C
29 December	18.5°C	19.4°C	16.9°C	20.7°C
30 December	18.7°C	19.4°C	17°C	20.5°C
31 December	18.6°C	19.8°C	17°C	20.1°C

Average water temperature in Sai Kung in December over a decade

2015	2016	2017	2018	2019
20.8°C	21.2°C	19.7°C	21.6°C	20.3°C

2020	2021	2022	2023	2024
20.2°C	21.1°C	20.4°C	21.7°C	20.5°C

Sai Kung sea state in December

Chart comparing the height of waves in Sai Kung in December over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Sai Kung water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in December. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Guangzhou	19.7°C	16.4°C	24.4°C
Humen	19.8°C	15.8°C	24.3°C
Shatian	19.9°C	15.5°C	24°C
Hongqi	19.8°C	15.2°C	24.3°C
Macau	21.5°C	17.5°C	24.7°C
Nanshui	19.8°C	16.3°C	24.4°C
Houmen	19.8°C	16.5°C	23.5°C
Magong	19.8°C	16.2°C	23.5°C
Xinhui	19.8°C	15.5°C	24.3°C
Xinzao	20.2°C	14.1°C	23.6°C

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Our report for Sai Kung is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature