All data are in degrees Fahrenheit

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Water temperature in Tainan

Detailed information about the current water temperature in Tainan. 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 Tainan now

84.7

°F

August 9, 03:25

Trend:

decreasing

Yesterday:

84.7°F

Tomorrow:

84.5°F

Sunrise:

05:33

Sunset:

18:36

Day Length:

13 h. 3 min.

Tainan in August

Minimum:

71.5°F

Average:

74.1°F

Maximum:

76.9°F

Sea water temperature in Tainan today

As of now, in Tainan, the water temperature is 84.7°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 1.0°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 86.6°F on 2022, while the historical minimum was 84.1°F on 2015.

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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 84.2°F, the minimum temperature may reach 84.1°F, and the maximum might stay at 84.5°F.

Daily water temperature in Tainan

Date Current Year

actual* / forecast**

last year 10 years average
Jul 26 84.9°F 87.0°F 86.1°F
Jul 27 84.7°F 86.8°F 86.1°F
Jul 28 84.6°F 86.5°F 86.0°F
Jul 29 84.6°F 85.9°F 85.9°F
Jul 30 84.6°F 84.9°F 85.8°F
Jul 31 84.5°F 85.3°F 85.7°F
Aug 1 84.3°F 85.6°F 85.8°F
Aug 2 84.4°F 86.1°F 85.6°F
Aug 3 84.3°F 87.0°F 85.5°F
Aug 4 84.2°F 87.4°F 85.5°F
Aug 5 84.2°F 86.5°F 85.6°F
Aug 6 84.1°F 87.3°F 85.6°F
Aug 7 83.9°F 86.6°F 85.5°F
Aug 8 84.7°F 86.8°F 85.7°F
Aug 9 84.7°F 86.6°F 85.6°F
Aug 10 84.5°F 86.4°F 85.4°F
Aug 11 84.3°F 86.2°F 85.3°F
Aug 12 84.3°F 86.2°F 85.2°F
Aug 13 84.2°F 86.1°F 85.2°F
Aug 14 84.1°F 85.9°F 85.0°F
Aug 15 84.2°F 86.1°F 85.1°F
Aug 16 84.2°F 85.9°F 85.2°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 Tainan by month

In Tainan, the water temperature is comfortable for swimming all year round.
The warmest water in Tainan was recorded on July 12, 2024, reaching a 88.3°F. While the coldest temperature occurred on January 13, 2025, dipping to 69.5°F. The average readings by season are 74.6°F in Winter, 78.8°F in Spring, 85.4°F in Summer, and 82.4°F in Autumn.