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

71.5

°F

March 25, 20:00

Trend:

increasing

Yesterday:

71.4°F

Tomorrow:

71.7°F

Sunrise:

06:29

Sunset:

18:43

Day Length:

12 h. 14 min.

Naha in April

Minimum:

71.9°F

Average:

73.5°F

Maximum:

76.2°F

Sea water temperature in Naha today

As of now, in Naha, the water temperature is 71.5°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is about the same as 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

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 72.4°F on 2019, while the historical minimum was 70.7°F on 2017.

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 71.7°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
Mar 11 70.8°F 71.0°F 71.4°F
Mar 12 70.6°F 70.9°F 71.0°F
Mar 13 70.4°F 71.2°F 71.2°F
Mar 14 70.2°F 71.2°F 71.0°F
Mar 15 70.0°F 71.5°F 71.0°F
Mar 16 69.8°F 71.3°F 71.1°F
Mar 17 69.1°F 70.6°F 71.1°F
Mar 18 69.9°F 70.6°F 71.3°F
Mar 19 70.2°F 70.1°F 71.3°F
Mar 20 70.2°F 70.6°F 71.2°F
Mar 21 70.2°F 70.2°F 71.4°F
Mar 22 70.5°F 70.4°F 71.3°F
Mar 23 71.2°F 70.7°F 71.4°F
Mar 24 71.4°F 71.0°F 71.3°F
Mar 25 71.5°F 71.2°F 71.6°F
Mar 26 71.7°F 72.1°F 71.8°F
Mar 27 71.5°F 72.8°F 71.5°F
Mar 28 71.6°F 72.9°F 71.7°F
Mar 29 71.7°F 73.3°F 71.8°F
Mar 30 71.8°F 72.5°F 71.9°F
Mar 31 71.9°F 72.6°F 72.0°F
Apr 1 71.8°F 72.4°F 71.9°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 259 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.