All data are in degrees Fahrenheit

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Water temperature in Rui’an

Detailed information about the current water temperature in Rui’an. 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 Rui’an now

82.8

°F

August 11, 22:22

Trend:

decreasing

Yesterday:

84.7°F

Tomorrow:

82.6°F

Sunrise:

05:25

Sunset:

18:40

Day Length:

13 h. 15 min.

Rui’an in August

Minimum:

51.3°F

Average:

55.3°F

Maximum:

59.5°F

Sea water temperature in Rui’an today

As of now, in Rui’an, the water temperature is 82.8°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 3.0°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

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 89.0°F on 2022, while the historical minimum was 83.2°F on 2017.

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 82.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Rui’an

Date Current Year

actual* / forecast**

last year 10 years average
Jul 28 85.1°F 84.5°F 85.0°F
Jul 29 84.9°F 84.0°F 85.0°F
Jul 30 86.5°F 83.8°F 85.6°F
Jul 31 87.0°F 84.7°F 85.7°F
Aug 1 86.8°F 85.9°F 85.6°F
Aug 2 86.3°F 86.3°F 85.7°F
Aug 3 86.1°F 85.8°F 85.6°F
Aug 4 87.0°F 85.3°F 85.5°F
Aug 5 86.3°F 85.2°F 85.6°F
Aug 6 86.4°F 85.0°F 85.7°F
Aug 7 86.1°F 85.5°F 85.9°F
Aug 8 86.3°F 84.9°F 85.9°F
Aug 9 85.4°F 85.0°F 85.9°F
Aug 10 84.7°F 84.7°F 85.7°F
Aug 11 82.8°F 84.8°F 85.8°F
Aug 12 82.6°F 84.3°F 85.6°F
Aug 13 82.7°F 84.1°F 85.7°F
Aug 14 82.5°F 84.5°F 85.5°F
Aug 15 82.5°F 84.7°F 85.5°F
Aug 16 82.8°F 85.7°F 85.8°F
Aug 17 82.8°F 85.5°F 85.8°F
Aug 18 83.1°F 86.4°F 86.0°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 Rui’an by month

In Rui’an, the months June through October offer comfortable swimming conditions, which amounts to 152 swimming days.
The warmest water in Rui’an was recorded on August 11, 2022, reaching a 89.0°F. While the coldest temperature occurred on January 19, 2025, dipping to 48.0°F. The average readings by season are 55.7°F in Winter, 63.8°F in Spring, 82.6°F in Summer, and 75.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Wenzhou 83.2°F 15mi
Taizhou 81.8°F 77mi
Jiaojiang 81.9°F 81mi

* current water temperature in this city

** straight line distance from Rui’an