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

79.8

°F

November 11, 00:21

Trend:

stable

Yesterday:

79.9°F

Tomorrow:

79.8°F

Sunrise:

06:56

Sunset:

17:59

Day Length:

11 h. 3 min.

Ishigaki in November

Minimum:

73.5°F

Average:

75.0°F

Maximum:

77.4°F

Sea water temperature in Ishigaki today

As of now, in Ishigaki, the water temperature is 79.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°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 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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 81.4°F on 2023, while the historical minimum was 77.8°F on 2018.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 79.5°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
Oct 28 81.1°F 82.6°F 81.4°F
Oct 29 80.9°F 82.3°F 81.3°F
Oct 30 81.0°F 82.5°F 81.1°F
Oct 31 80.7°F 82.5°F 80.9°F
Nov 1 80.5°F 82.1°F 80.7°F
Nov 2 80.6°F 82.1°F 80.8°F
Nov 3 80.9°F 81.8°F 80.7°F
Nov 4 80.5°F 81.8°F 80.5°F
Nov 5 80.5°F 81.7°F 80.5°F
Nov 6 80.5°F 81.3°F 80.3°F
Nov 7 79.9°F 81.0°F 80.1°F
Nov 8 80.2°F 81.4°F 80.2°F
Nov 9 80.2°F 81.3°F 80.0°F
Nov 10 79.9°F 81.5°F 80.1°F
Nov 11 79.8°F 81.0°F 80.0°F
Nov 12 79.8°F 81.5°F 80.0°F
Nov 13 79.6°F 81.6°F 79.8°F
Nov 14 79.5°F 81.4°F 79.7°F
Nov 15 79.6°F 80.9°F 79.9°F
Nov 16 79.4°F 80.6°F 79.6°F
Nov 17 79.4°F 80.7°F 79.6°F
Nov 18 79.3°F 80.5°F 79.5°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 82.3°F in Autumn.