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

82.5

°F

June 26, 20:20

Trend:

increasing

Yesterday:

81.8°F

Tomorrow:

82.9°F

Sunrise:

05:03

Sunset:

18:57

Day Length:

13 h. 54 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 82.5°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 2.8°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 83.2°F on 2020, while the historical minimum was 76.4°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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 83.7°F, with minimum temperature starting at 82.9°F, while the maximum might reach 84.4°F.

Daily water temperature in Rui’an

Date Current Year

actual* / forecast**

last year 10 years average
Jun 12 78.0°F 74.8°F 76.8°F
Jun 13 77.9°F 74.8°F 76.9°F
Jun 14 80.2°F 74.8°F 77.2°F
Jun 15 80.7°F 74.8°F 77.3°F
Jun 16 80.3°F 75.1°F 77.6°F
Jun 17 80.0°F 75.2°F 77.9°F
Jun 18 80.9°F 75.5°F 78.2°F
Jun 19 80.6°F 75.7°F 78.3°F
Jun 20 82.2°F 76.0°F 78.7°F
Jun 21 81.4°F 76.2°F 78.6°F
Jun 22 81.3°F 76.9°F 78.7°F
Jun 23 81.3°F 79.4°F 79.1°F
Jun 24 81.9°F 80.2°F 79.6°F
Jun 25 81.8°F 80.1°F 79.8°F
Jun 26 82.5°F 80.1°F 79.7°F
Jun 27 82.9°F 80.3°F 80.1°F
Jun 28 83.2°F 80.4°F 80.4°F
Jun 29 83.6°F 81.4°F 80.8°F
Jun 30 83.6°F 81.5°F 80.7°F
Jul 1 83.9°F 81.4°F 81.1°F
Jul 2 84.3°F 81.8°F 81.4°F
Jul 3 84.4°F 82.7°F 81.5°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, 82.2°F in Summer, and 74.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Wenzhou 80.2°F 15mi
Taizhou 81.9°F 77mi
Jiaojiang 82.0°F 81mi

* current water temperature in this city

** straight line distance from Rui’an