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

76.4

°F

December 21, 08:56

Trend:

stable

Yesterday:

76.2°F

Tomorrow:

76.3°F

Sunrise:

06:35

Sunset:

17:19

Day Length:

10 h. 44 min.

Tainan in December

Minimum:

71.0°F

Average:

73.7°F

Maximum:

76.9°F

Sea water temperature in Tainan today

As of now, in Tainan, the water temperature is 76.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.8°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 77.6°F on 2016, while the historical minimum was 73.4°F on 2024.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 76.0°F, the minimum temperature may reach 75.6°F, and the maximum might stay at 76.3°F.

Daily water temperature in Tainan

Date Current Year

actual* / forecast**

last year 10 years average
Dec 7 76.4°F 76.6°F 77.5°F
Dec 8 76.9°F 76.3°F 77.3°F
Dec 9 76.3°F 76.2°F 76.9°F
Dec 10 76.4°F 75.4°F 76.8°F
Dec 11 75.6°F 76.0°F 76.8°F
Dec 12 76.1°F 75.8°F 76.8°F
Dec 13 76.2°F 75.4°F 76.7°F
Dec 14 75.8°F 75.1°F 76.5°F
Dec 15 74.9°F 74.9°F 76.3°F
Dec 16 76.0°F 74.8°F 76.2°F
Dec 17 76.0°F 74.4°F 75.9°F
Dec 18 75.9°F 74.4°F 75.6°F
Dec 19 76.2°F 74.3°F 75.8°F
Dec 20 76.2°F 73.9°F 75.4°F
Dec 21 76.4°F 73.4°F 75.6°F
Dec 22 76.3°F 73.5°F 75.5°F
Dec 23 76.1°F 73.4°F 75.3°F
Dec 24 76.0°F 73.5°F 75.1°F
Dec 25 75.8°F 73.5°F 75.0°F
Dec 26 76.0°F 74.0°F 75.2°F
Dec 27 75.9°F 74.2°F 75.1°F
Dec 28 75.6°F 73.4°F 74.8°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.