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

75.1

°F

April 23, 07:14

Trend:

increasing

Yesterday:

74.8°F

Tomorrow:

75.1°F

Sunrise:

05:59

Sunset:

18:57

Day Length:

12 h. 58 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 75.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.5°F higher 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 reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 75.1°F on 2024, while the historical minimum was 72.6°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 75.4°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
Apr 9 74.0°F 71.0°F 72.5°F
Apr 10 73.9°F 70.8°F 72.4°F
Apr 11 74.1°F 71.0°F 72.4°F
Apr 12 74.6°F 71.2°F 72.7°F
Apr 13 75.1°F 71.6°F 72.9°F
Apr 14 76.0°F 70.8°F 72.8°F
Apr 15 76.3°F 70.0°F 72.9°F
Apr 16 75.6°F 70.7°F 72.9°F
Apr 17 75.4°F 71.6°F 73.2°F
Apr 18 75.4°F 71.9°F 73.2°F
Apr 19 75.4°F 71.5°F 73.2°F
Apr 20 75.2°F 72.2°F 73.3°F
Apr 21 75.1°F 72.1°F 73.5°F
Apr 22 74.8°F 72.2°F 73.3°F
Apr 23 75.1°F 73.6°F 73.6°F
Apr 24 75.1°F 72.9°F 73.6°F
Apr 25 75.2°F 73.3°F 73.7°F
Apr 26 75.5°F 73.3°F 74.0°F
Apr 27 75.5°F 72.3°F 74.0°F
Apr 28 75.7°F 72.4°F 74.1°F
Apr 29 75.6°F 71.5°F 74.0°F
Apr 30 75.3°F 71.3°F 73.7°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 260 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, 73.6°F in Spring, 83.0°F in Summer, and 81.7°F in Autumn.