All data are in degrees Fahrenheit

en

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

70.8

°F

March 11, 17:53

Trend:

decreasing

Yesterday:

71.1°F

Tomorrow:

70.4°F

Sunrise:

06:44

Sunset:

18:36

Day Length:

11 h. 52 min.

Naha in March

Minimum:

72.1°F

Average:

73.6°F

Maximum:

76.2°F

Sea water temperature in Naha today

As of now, in Naha, the water temperature is 70.8°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 0.7°F lower 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 minimum temperature for this date. The maximum temperature recorded for this date was 73.6°F on 2019, while the historical minimum was 70.6°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 70.5°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
Feb 25 70.8°F 69.3°F 71.2°F
Feb 26 70.7°F 69.4°F 71.2°F
Feb 27 71.0°F 69.4°F 71.3°F
Feb 28 71.0°F 69.4°F 71.4°F
Mar 1 71.3°F 69.8°F 71.3°F
Mar 2 71.2°F 70.5°F 71.4°F
Mar 3 71.1°F 71.0°F 71.3°F
Mar 4 70.1°F 71.1°F 71.2°F
Mar 5 70.5°F 71.3°F 71.3°F
Mar 6 71.2°F 70.9°F 71.3°F
Mar 7 71.1°F 70.4°F 71.2°F
Mar 8 70.8°F 70.0°F 71.1°F
Mar 9 71.3°F 70.2°F 71.2°F
Mar 10 71.1°F 70.1°F 71.3°F
Mar 11 70.8°F 71.0°F 71.5°F
Mar 12 70.4°F 70.9°F 71.1°F
Mar 13 70.5°F 71.2°F 71.2°F
Mar 14 70.3°F 71.2°F 71.1°F
Mar 15 70.4°F 71.5°F 71.1°F
Mar 16 70.5°F 71.3°F 71.2°F
Mar 17 70.6°F 70.6°F 71.3°F
Mar 18 70.8°F 70.6°F 71.5°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 February 23, 2025, dipping to 69.2°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.