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

73.5

°F

March 11, 20:44

Trend:

stable

Yesterday:

72.9°F

Tomorrow:

73.2°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 73.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.9°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 73.2°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 74.2°F
Mar 11 73.5°F 73.8°F 74.3°F
Mar 12 73.2°F 73.8°F 74.1°F
Mar 13 73.2°F 74.2°F 74.0°F
Mar 14 73.2°F 74.4°F 74.1°F
Mar 15 73.2°F 74.4°F 74.0°F
Mar 16 73.3°F 74.6°F 74.2°F
Mar 17 73.2°F 73.7°F 74.1°F
Mar 18 73.3°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.