All data are in degrees Fahrenheit

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Water temperature in Naha

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

78.2

°F

May 30, 09:19

Trend:

stable

Yesterday:

78.2°F

Tomorrow:

78.2°F

Sunrise:

05:38

Sunset:

19:16

Day Length:

13 h. 38 min.

Naha in June

Minimum:

72.0°F

Average:

73.5°F

Maximum:

75.8°F

Sea water temperature in Naha today

As of now, in Naha, the water temperature is 78.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 80.3°F on 2016, while the historical minimum was 76.7°F on 2020.

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 78.6°F, with minimum temperature starting at 78.2°F, while the maximum might reach 78.9°F.

Daily water temperature in Naha

Date Current Year

actual* / forecast**

last year 10 years average
May 16 74.9°F 74.8°F 76.6°F
May 17 75.0°F 75.8°F 76.8°F
May 18 74.3°F 76.7°F 76.8°F
May 19 75.0°F 77.9°F 77.3°F
May 20 75.6°F 79.2°F 77.5°F
May 21 75.3°F 79.6°F 77.2°F
May 22 75.7°F 79.8°F 77.2°F
May 23 76.3°F 79.0°F 77.4°F
May 24 76.6°F 79.6°F 77.5°F
May 25 77.2°F 79.7°F 77.7°F
May 26 78.3°F 79.1°F 77.9°F
May 27 78.5°F 78.1°F 77.9°F
May 28 77.8°F 78.1°F 77.9°F
May 29 78.2°F 78.4°F 78.0°F
May 30 78.2°F 78.0°F 78.0°F
May 31 78.2°F 77.4°F 78.0°F
Jun 1 78.5°F 77.6°F 78.3°F
Jun 2 78.6°F 77.9°F 78.4°F
Jun 3 78.7°F 78.5°F 78.5°F
Jun 4 78.6°F 78.3°F 78.4°F
Jun 5 78.8°F 78.3°F 78.6°F
Jun 6 78.9°F 77.8°F 78.7°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 Naha by month

In Naha, the months May through December offer comfortable swimming conditions, which amounts to 261 swimming days.
The warmest water in Naha was recorded on August 16, 2024, reaching a 87.6°F. While the coldest temperature occurred on March 17, 2026, dipping to 69.1°F. The average readings by season are 73.2°F in Winter, 73.5°F in Spring, 83.0°F in Summer, and 81.7°F in Autumn.