Is it warm enough to swim in Koh Rong in January? Average water temperature in Koh Rong in January is 28.3°C and therefore suitable for comfortable swimming. The warmest sea in Koh Rong in January is 30.2°C, and the coldest is 26.4°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Koh Rong
To get an accurate forecast for the water temperature in Koh Rong for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Koh Rong, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of January.
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
1 January | 28.5°C | 28.8°C | 27.2°C | 29.1°C |
2 January | 28.1°C | 28.9°C | 27.5°C | 29°C |
3 January | 28.1°C | 29.3°C | 27.6°C | 29.3°C |
4 January | 28.2°C | 29°C | 27.6°C | 29°C |
5 January | 28.4°C | 28.9°C | 27.5°C | 29°C |
6 January | 28.1°C | 29°C | 27.7°C | 29.1°C |
7 January | 28.3°C | 29.1°C | 27.7°C | 29.1°C |
8 January | 28.5°C | 29.2°C | 27.8°C | 29.2°C |
9 January | 28.1°C | 29.4°C | 27.5°C | 29.4°C |
10 January | 27.9°C | 29°C | 27.4°C | 29°C |
11 January | 28°C | 29.6°C | 27.4°C | 29.6°C |
12 January | 28.2°C | 29.4°C | 27.6°C | 29.4°C |
13 January | 28.2°C | 29.4°C | 27.6°C | 29.4°C |
14 January | 28.1°C | 29.2°C | 27.4°C | 29.2°C |
15 January | 28.1°C | 29.5°C | 27.5°C | 29.5°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 January | 27.9°C | 29.4°C | 27.4°C | 30.2°C |
17 January | 27.7°C | 29.2°C | 27.2°C | 30°C |
18 January | 27.8°C | 29.2°C | 27.2°C | 29.5°C |
19 January | 27.3°C | 29.4°C | 27.3°C | 29.4°C |
20 January | 27.7°C | 29.3°C | 26.7°C | 29.5°C |
21 January | 27.6°C | 29.4°C | 26.7°C | 29.6°C |
22 January | 27.7°C | 29.4°C | 26.8°C | 29.6°C |
23 January | 27.9°C | 29.5°C | 26.6°C | 29.6°C |
24 January | 27.9°C | 29.5°C | 26.4°C | 29.5°C |
25 January | 28.5°C | 29.3°C | 26.6°C | 29.3°C |
26 January | 28.3°C | 29.3°C | 26.6°C | 29.4°C |
27 January | 27.4°C | 29.1°C | 26.6°C | 29.4°C |
28 January | 28.1°C | 29.1°C | 26.7°C | 29.2°C |
29 January | 28°C | 29.1°C | 26.7°C | 29.1°C |
30 January | 28°C | 29.2°C | 26.7°C | 29.2°C |
31 January | 27.8°C | 29°C | 26.8°C | 29°C |
2016 | 2017 | 2018 | 2019 | 2020 |
29.2°C | 28.6°C | 28.1°C | 28.7°C | 28.9°C |
2021 | 2022 | 2023 | 2024 | 2025 |
27.9°C | 28.5°C | 27.7°C | 29.2°C | 28°C |
Chart comparing the height of waves in Koh Rong in January 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.
You can also view information about water temperature for other months by clicking on the month button below