All data are in degrees Fahrenheit

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Water temperature in Johor Bahru

Detailed information about the current water temperature in Johor Bahru. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Johor Bahru now

85.4

°F

September 8, 21:21

Trend:

decreasing

Yesterday:

85.8°F

Tomorrow:

85.4°F

Sunrise:

06:59

Sunset:

19:07

Day Length:

12 h. 8 min.

Johor Bahru in September

Minimum:

82.0°F

Average:

82.7°F

Maximum:

84.1°F

Sea water temperature in Johor Bahru today

As of now, in Johor Bahru, the water temperature is 85.4°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.7°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 85.5°F on 2016, while the historical minimum was 83.8°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 85.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Johor Bahru

Date Current Year

actual* / forecast**

last year 10 years average
Aug 25 86.3°F 85.0°F 85.2°F
Aug 26 86.0°F 85.0°F 85.2°F
Aug 27 85.7°F 85.5°F 85.2°F
Aug 28 85.9°F 85.6°F 85.2°F
Aug 29 85.8°F 85.5°F 85.1°F
Aug 30 85.6°F 85.4°F 85.0°F
Aug 31 86.2°F 85.4°F 85.2°F
Sep 1 86.0°F 85.4°F 85.2°F
Sep 2 86.2°F 85.4°F 85.2°F
Sep 3 86.3°F 85.4°F 85.3°F
Sep 4 86.3°F 85.1°F 85.3°F
Sep 5 85.8°F 85.0°F 85.0°F
Sep 6 85.9°F 84.8°F 84.9°F
Sep 7 85.8°F 84.9°F 84.8°F
Sep 8 85.4°F 84.8°F 84.7°F
Sep 9 85.4°F 84.6°F 84.6°F
Sep 10 85.4°F 84.6°F 84.7°F
Sep 11 85.3°F 84.5°F 84.5°F
Sep 12 85.3°F 84.5°F 84.5°F
Sep 13 85.3°F 84.5°F 84.6°F
Sep 14 85.3°F 84.4°F 84.6°F
Sep 15 85.4°F 84.3°F 84.7°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Johor Bahru by month

In Johor Bahru, the water temperature is comfortable for swimming all year round.
The warmest water in Johor Bahru was recorded on May 10, 2026, reaching a 89.2°F. While the coldest temperature occurred on January 29, 2026, dipping to 80.3°F. The average readings by season are 82.9°F in Winter, 85.4°F in Spring, 85.7°F in Summer, and 85.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Singapore 85.9°F 14mi
Batam 85.6°F 29mi
Tanjung Pinang 85.2°F 61mi

* current water temperature in this city

** straight line distance from Johor Bahru