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

84.5

°F

September 24, 10:31

Trend:

stable

Yesterday:

84.5°F

Tomorrow:

84.5°F

Sunrise:

05:48

Sunset:

17:54

Day Length:

12 h. 6 min.

Tainan in September

Minimum:

72.6°F

Average:

74.5°F

Maximum:

76.6°F

Sea water temperature in Tainan today

As of now, in Tainan, the water temperature is 84.5°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 about the same as 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 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 85.8°F on 2017, while the historical minimum was 81.9°F on 2019.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Tainan

Date Current Year

actual* / forecast**

last year 10 years average
Sep 10 83.5°F 85.6°F 84.9°F
Sep 11 83.5°F 85.5°F 84.8°F
Sep 12 83.7°F 85.7°F 84.9°F
Sep 13 83.9°F 86.1°F 84.8°F
Sep 14 84.1°F 85.9°F 84.7°F
Sep 15 84.1°F 85.4°F 84.7°F
Sep 16 83.8°F 86.1°F 84.7°F
Sep 17 84.1°F 85.4°F 84.7°F
Sep 18 84.7°F 85.3°F 85.0°F
Sep 19 84.9°F 84.9°F 84.8°F
Sep 20 84.4°F 84.9°F 84.7°F
Sep 21 85.5°F 85.7°F 84.9°F
Sep 22 84.9°F 85.4°F 84.6°F
Sep 23 84.5°F 85.0°F 84.5°F
Sep 24 84.5°F 84.8°F 84.5°F
Sep 25 84.5°F 84.4°F 84.5°F
Sep 26 84.6°F 84.9°F 84.6°F
Sep 27 84.5°F 84.3°F 84.5°F
Sep 28 84.5°F 84.4°F 84.5°F
Sep 29 84.6°F 85.6°F 84.6°F
Sep 30 84.5°F 85.1°F 84.5°F
Oct 1 84.3°F 84.9°F 84.3°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 74.7°F in Winter, 78.9°F in Spring, 85.4°F in Summer, and 82.5°F in Autumn.