What is the current water temperature in Tainan?

Q: What is the current water temperature in Tainan?

As of now, in Tainan, the water temperature is 28.88°C. 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.

Taiwan, China > Tainan

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.

84.0

°F

June 10, 15:30

Trend:

increasing

Yesterday:

83.8°F

Tomorrow:

84.2°F

Sunrise:

05:13

Sunset:

18:44

Day Length:

13 h. 31 min.

Tainan in June

Minimum:

71.7°F

Average:

74.4°F

Maximum:

77.2°F

Sea water temperature in Tainan today

As of now, in Tainan, the water temperature is 84.0°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 0.8°F lower 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

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 85.7°F on 2025, while the historical minimum was 83.8°F on 2022.

latest data

last year

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.1°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
May 27	83.8°F	84.3°F	83.3°F
May 28	84.0°F	84.2°F	83.3°F
May 29	84.3°F	83.8°F	83.4°F
May 30	85.0°F	83.9°F	83.5°F
May 31	83.7°F	84.1°F	83.6°F
Jun 1	82.8°F	83.8°F	83.7°F
Jun 2	82.7°F	83.7°F	83.6°F
Jun 3	82.8°F	84.0°F	83.7°F
Jun 4	83.1°F	83.9°F	83.9°F
Jun 5	83.1°F	83.7°F	83.8°F
Jun 6	83.4°F	83.6°F	84.0°F
Jun 7	83.5°F	84.1°F	84.2°F
Jun 8	83.7°F	84.8°F	84.5°F
Jun 9	83.8°F	85.2°F	84.6°F
Jun 10	84.0°F	85.7°F	84.8°F
Jun 11	84.2°F	86.3°F	85.0°F
Jun 12	84.0°F	85.5°F	84.8°F
Jun 13	83.9°F	85.3°F	84.7°F
Jun 14	84.0°F	85.2°F	84.8°F
Jun 15	84.1°F	85.6°F	84.9°F
Jun 16	84.0°F	84.3°F	84.8°F
Jun 17	84.2°F	85.3°F	85.0°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.