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

85.0

°F

July 14, 13:36

Trend:

increasing

Yesterday:

84.8°F

Tomorrow:

85.2°F

Sunrise:

05:10

Sunset:

18:56

Day Length:

13 h. 46 min.

Rui’an in July

Minimum:

51.4°F

Average:

55.7°F

Maximum:

59.7°F

Sea water temperature in Rui’an today

As of now, in Rui’an, the water temperature is 85.0°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 2.3°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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 84.6°F on 2023, while the historical minimum was 78.7°F on 2015.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 85.8°F, with minimum temperature starting at 85.2°F, while the maximum might reach 86.6°F.

Daily water temperature in Rui’an

Date Current Year

actual* / forecast**

last year 10 years average
Jun 30 84.4°F 81.5°F 81.1°F
Jul 1 85.4°F 81.4°F 81.4°F
Jul 2 85.8°F 81.8°F 81.8°F
Jul 3 86.2°F 82.7°F 82.0°F
Jul 4 86.9°F 83.6°F 82.4°F
Jul 5 87.7°F 83.5°F 82.5°F
Jul 6 88.0°F 84.3°F 82.9°F
Jul 7 88.1°F 84.3°F 83.1°F
Jul 8 87.5°F 85.3°F 83.2°F
Jul 9 87.2°F 84.2°F 83.1°F
Jul 10 86.5°F 83.6°F 82.9°F
Jul 11 85.3°F 83.5°F 82.7°F
Jul 12 85.1°F 83.7°F 82.8°F
Jul 13 84.8°F 84.1°F 82.5°F
Jul 14 85.0°F 84.1°F 82.7°F
Jul 15 85.2°F 83.9°F 82.9°F
Jul 16 85.3°F 85.0°F 83.1°F
Jul 17 85.7°F 85.8°F 83.4°F
Jul 18 85.9°F 86.9°F 83.6°F
Jul 19 86.0°F 87.2°F 83.7°F
Jul 20 86.4°F 87.2°F 84.1°F
Jul 21 86.6°F 86.9°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 Rui’an by month

In Rui’an, the months June through October offer comfortable swimming conditions, which amounts to 147 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 55.9°F in Winter, 63.6°F in Spring, 82.3°F in Summer, and 74.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Wenzhou 83.6°F 15mi
Taizhou 84.1°F 77mi
Jiaojiang 84.2°F 81mi

* current water temperature in this city

** straight line distance from Rui’an