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

75.9

°F

May 23, 08:50

Trend:

increasing

Yesterday:

75.7°F

Tomorrow:

75.9°F

Sunrise:

05:40

Sunset:

19:13

Day Length:

13 h. 33 min.

Naha in May

Minimum:

71.9°F

Average:

73.5°F

Maximum:

76.1°F

Sea water temperature in Naha today

As of now, in Naha, the water temperature is 75.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.6°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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 79.6°F on 2021, while the historical minimum was 76.2°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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 76.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Naha

Date Current Year

actual* / forecast**

last year 10 years average
May 9 75.0°F 74.1°F 75.3°F
May 10 73.8°F 74.1°F 75.3°F
May 11 73.9°F 74.1°F 75.3°F
May 12 74.0°F 74.4°F 75.6°F
May 13 74.5°F 74.5°F 76.0°F
May 14 75.0°F 73.9°F 76.1°F
May 15 75.0°F 74.0°F 76.4°F
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 77.3°F
May 23 75.9°F 79.0°F 77.5°F
May 24 75.9°F 79.6°F 77.6°F
May 25 76.1°F 79.7°F 77.7°F
May 26 76.3°F 79.1°F 77.9°F
May 27 76.2°F 78.1°F 77.8°F
May 28 76.3°F 78.1°F 77.9°F
May 29 76.3°F 78.4°F 78.0°F
May 30 76.4°F 78.0°F 78.0°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.