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

74.8

°F

April 19, 11:26

Trend:

increasing

Yesterday:

74.7°F

Tomorrow:

75.0°F

Sunrise:

06:19

Sunset:

19:07

Day Length:

12 h. 48 min.

Ishigaki in April

Minimum:

73.8°F

Average:

75.2°F

Maximum:

76.9°F

Sea water temperature in Ishigaki today

As of now, in Ishigaki, the water temperature is 74.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.9°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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 81.4°F on 2024, while the historical minimum was 73.5°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 75.3°F, with minimum temperature starting at 75.0°F, while the maximum might reach 75.7°F.

Daily water temperature in Ishigaki

Date Current Year

actual* / forecast**

last year 10 years average
Apr 5 73.3°F 77.3°F 75.3°F
Apr 6 73.4°F 77.5°F 75.5°F
Apr 7 73.7°F 77.5°F 75.5°F
Apr 8 73.8°F 77.4°F 75.6°F
Apr 9 73.7°F 77.6°F 75.5°F
Apr 10 74.0°F 76.7°F 75.5°F
Apr 11 74.0°F 77.1°F 75.6°F
Apr 12 74.4°F 77.2°F 75.8°F
Apr 13 74.4°F 77.8°F 76.0°F
Apr 14 74.4°F 79.2°F 76.3°F
Apr 15 74.1°F 80.1°F 76.3°F
Apr 16 74.1°F 79.9°F 76.2°F
Apr 17 74.1°F 80.8°F 76.3°F
Apr 18 74.7°F 81.1°F 76.6°F
Apr 19 74.8°F 81.4°F 76.7°F
Apr 20 75.0°F 81.1°F 76.9°F
Apr 21 75.1°F 81.3°F 77.1°F
Apr 22 75.3°F 81.4°F 77.3°F
Apr 23 75.4°F 81.3°F 77.3°F
Apr 24 75.5°F 81.2°F 77.4°F
Apr 25 75.5°F 80.6°F 77.4°F
Apr 26 75.7°F 81.3°F 77.6°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 6, 2015, dipping to 71.2°F. The average readings by season are 75.1°F in Winter, 76.9°F in Spring, 84.7°F in Summer, and 82.1°F in Autumn.