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

80.8

°F

November 1, 01:36

Trend:

decreasing

Yesterday:

80.8°F

Tomorrow:

80.5°F

Sunrise:

06:38

Sunset:

17:48

Day Length:

11 h. 10 min.

Naha in November

Minimum:

71.9°F

Average:

73.1°F

Maximum:

75.6°F

Sea water temperature in Naha today

As of now, in Naha, the water temperature is 80.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.4°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 fall a bit.

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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 82.5°F on 2024, while the historical minimum was 79.0°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 80.1°F, the minimum temperature may reach 79.8°F, and the maximum might stay at 80.5°F.

Daily water temperature in Naha

Date Current Year

actual* / forecast**

last year 10 years average
Oct 18 81.9°F 84.6°F 81.8°F
Oct 19 82.3°F 84.5°F 81.8°F
Oct 20 82.3°F 84.4°F 81.9°F
Oct 21 82.3°F 84.2°F 81.6°F
Oct 22 82.0°F 84.3°F 81.6°F
Oct 23 81.9°F 83.9°F 81.6°F
Oct 24 81.1°F 84.1°F 81.4°F
Oct 25 81.5°F 84.0°F 81.3°F
Oct 26 81.7°F 83.6°F 81.2°F
Oct 27 81.9°F 83.4°F 81.0°F
Oct 28 81.2°F 83.0°F 80.8°F
Oct 29 81.2°F 82.6°F 80.8°F
Oct 30 81.0°F 83.0°F 80.5°F
Oct 31 80.8°F 82.9°F 80.3°F
Nov 1 80.8°F 82.4°F 80.3°F
Nov 2 80.5°F 81.8°F 80.1°F
Nov 3 80.3°F 81.9°F 79.9°F
Nov 4 80.3°F 82.2°F 79.8°F
Nov 5 80.1°F 81.9°F 79.6°F
Nov 6 79.9°F 81.4°F 79.5°F
Nov 7 79.8°F 81.2°F 79.4°F
Nov 8 79.8°F 81.2°F 79.4°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, 82.9°F in Summer, and 81.7°F in Autumn.