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

77.2

°F

March 25, 13:26

Trend:

increasing

Yesterday:

77.1°F

Tomorrow:

77.4°F

Sunrise:

05:59

Sunset:

18:12

Day Length:

12 h. 13 min.

Tainan in April

Minimum:

72.2°F

Average:

74.2°F

Maximum:

76.9°F

Sea water temperature in Tainan today

As of now, in Tainan, the water temperature is 77.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.5°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. 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 77.9°F on 2024, while the historical minimum was 74.9°F on 2016.

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 77.5°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
Mar 11 75.2°F 74.8°F 75.3°F
Mar 12 75.3°F 75.3°F 75.2°F
Mar 13 75.0°F 76.1°F 75.2°F
Mar 14 74.6°F 76.2°F 75.4°F
Mar 15 75.1°F 76.1°F 75.5°F
Mar 16 75.5°F 76.9°F 75.4°F
Mar 17 75.1°F 76.8°F 75.5°F
Mar 18 75.8°F 76.7°F 75.7°F
Mar 19 76.5°F 76.4°F 75.8°F
Mar 20 76.7°F 76.0°F 75.8°F
Mar 21 76.6°F 75.1°F 76.1°F
Mar 22 76.2°F 75.1°F 76.2°F
Mar 23 76.7°F 75.0°F 76.3°F
Mar 24 77.1°F 75.4°F 76.6°F
Mar 25 77.2°F 76.1°F 76.7°F
Mar 26 77.4°F 77.0°F 76.9°F
Mar 27 77.5°F 77.5°F 77.0°F
Mar 28 77.6°F 78.6°F 77.1°F
Mar 29 77.5°F 78.2°F 77.1°F
Mar 30 77.5°F 77.3°F 77.1°F
Mar 31 77.7°F 77.4°F 77.2°F
Apr 1 77.7°F 77.5°F 77.2°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 74.7°F in Winter, 78.9°F in Spring, 85.5°F in Summer, and 82.5°F in Autumn.