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

85.0

°F

October 11, 05:29

Trend:

decreasing

Yesterday:

85.1°F

Tomorrow:

84.8°F

Sunrise:

06:26

Sunset:

18:06

Day Length:

11 h. 40 min.

Naha in October

Minimum:

70.6°F

Average:

72.9°F

Maximum:

75.9°F

Sea water temperature in Naha today

As of now, in Naha, the water temperature is 85.0°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 2.9°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 83.9°F on 2017, while the historical minimum was 78.8°F on 2018.

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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 84.5°F, the minimum temperature may reach 84.3°F, and the maximum might stay at 84.8°F.

Daily water temperature in Naha

Date Current Year

actual* / forecast**

last year 10 years average
Sep 27 85.3°F 84.8°F 83.6°F
Sep 28 85.7°F 84.5°F 83.4°F
Sep 29 85.9°F 84.4°F 83.4°F
Sep 30 85.9°F 84.3°F 83.4°F
Oct 1 85.4°F 84.1°F 83.3°F
Oct 2 86.2°F 84.5°F 83.5°F
Oct 3 86.4°F 83.6°F 83.3°F
Oct 4 86.3°F 83.6°F 83.2°F
Oct 5 86.2°F 84.1°F 83.2°F
Oct 6 86.0°F 83.7°F 82.9°F
Oct 7 86.0°F 83.8°F 82.8°F
Oct 8 85.4°F 84.0°F 82.7°F
Oct 9 85.2°F 83.6°F 82.5°F
Oct 10 85.1°F 83.2°F 82.3°F
Oct 11 85.0°F 83.1°F 82.1°F
Oct 12 84.8°F 83.0°F 81.9°F
Oct 13 84.7°F 82.9°F 81.9°F
Oct 14 84.7°F 82.9°F 81.8°F
Oct 15 84.5°F 82.8°F 81.6°F
Oct 16 84.4°F 82.8°F 81.5°F
Oct 17 84.4°F 82.7°F 81.5°F
Oct 18 84.3°F 82.8°F 81.4°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 257 swimming days.
The warmest water in Naha was recorded on August 16, 2024, reaching a 87.6°F. While the coldest temperature occurred on February 10, 2015, dipping to 68.3°F. The average readings by season are 73.1°F in Winter, 73.5°F in Spring, 82.9°F in Summer, and 81.5°F in Autumn.