All data are in degrees Fahrenheit

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Water temperature in Ishigaki

Detailed information about the current water temperature in Ishigaki. 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 Ishigaki now

72.9

°F

March 11, 16:28

Trend:

decreasing

Yesterday:

72.9°F

Tomorrow:

72.7°F

Sunrise:

06:57

Sunset:

18:50

Day Length:

11 h. 53 min.

Ishigaki in March

Minimum:

74.0°F

Average:

75.3°F

Maximum:

77.0°F

Sea water temperature in Ishigaki today

As of now, in Ishigaki, the water temperature is 72.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.4°F lower 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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 76.2°F on 2019, while the historical minimum was 73.5°F on 2024.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 72.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Ishigaki

Date Current Year

actual* / forecast**

last year 10 years average
Feb 25 74.8°F 72.2°F 74.0°F
Feb 26 74.9°F 71.9°F 73.9°F
Feb 27 74.8°F 72.4°F 74.0°F
Feb 28 74.8°F 72.4°F 74.0°F
Mar 1 75.3°F 73.1°F 74.2°F
Mar 2 75.2°F 73.4°F 74.1°F
Mar 3 75.3°F 74.1°F 74.1°F
Mar 4 74.7°F 74.2°F 74.2°F
Mar 5 73.9°F 74.3°F 74.0°F
Mar 6 74.1°F 74.1°F 74.0°F
Mar 7 73.7°F 73.7°F 74.0°F
Mar 8 73.6°F 73.1°F 74.0°F
Mar 9 74.0°F 73.5°F 74.1°F
Mar 10 72.9°F 73.6°F 74.4°F
Mar 11 72.9°F 73.8°F 74.3°F
Mar 12 72.7°F 73.8°F 74.1°F
Mar 13 72.6°F 74.2°F 74.0°F
Mar 14 72.6°F 74.4°F 74.1°F
Mar 15 72.6°F 74.4°F 74.0°F
Mar 16 72.7°F 74.6°F 74.2°F
Mar 17 72.6°F 73.7°F 74.1°F
Mar 18 72.7°F 73.6°F 74.2°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 Ishigaki by month

In Ishigaki, the water temperature is comfortable for swimming all year round.
The warmest water in Ishigaki was recorded on July 19, 2024, reaching a 88.6°F. While the coldest temperature occurred on February 14, 2025, dipping to 71.5°F. The average readings by season are 75.1°F in Winter, 76.9°F in Spring, 84.7°F in Summer, and 82.4°F in Autumn.