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

56.7

°F

March 23, 04:47

Trend:

stable

Yesterday:

56.7°F

Tomorrow:

57.6°F

Sunrise:

05:59

Sunset:

18:10

Day Length:

12 h. 11 min.

Rui’an in March

Minimum:

51.8°F

Average:

55.5°F

Maximum:

60.5°F

Sea water temperature in Rui’an today

As of now, in Rui’an, the water temperature is 56.7°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.2°F higher 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 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 59.6°F on 2022, while the historical minimum was 52.7°F on 2016.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 59.2°F, with minimum temperature starting at 57.6°F, while the maximum might reach 60.5°F.

Daily water temperature in Rui’an

Date Current Year

actual* / forecast**

last year 10 years average
Mar 9 54.8°F 51.2°F 56.3°F
Mar 10 54.6°F 51.0°F 55.9°F
Mar 11 54.3°F 51.0°F 55.4°F
Mar 12 54.2°F 52.1°F 55.1°F
Mar 13 55.4°F 51.9°F 55.0°F
Mar 14 55.9°F 51.6°F 54.6°F
Mar 15 56.7°F 51.3°F 54.5°F
Mar 16 57.9°F 52.3°F 55.1°F
Mar 17 58.1°F 53.9°F 55.6°F
Mar 18 58.3°F 53.9°F 55.8°F
Mar 19 58.1°F 54.9°F 56.1°F
Mar 20 57.2°F 54.8°F 56.0°F
Mar 21 57.1°F 55.4°F 56.3°F
Mar 22 56.7°F 56.1°F 56.5°F
Mar 23 56.7°F 56.4°F 56.5°F
Mar 24 57.6°F 57.9°F 57.4°F
Mar 25 58.5°F 59.9°F 58.3°F
Mar 26 59.1°F 61.7°F 58.9°F
Mar 27 59.1°F 62.9°F 58.9°F
Mar 28 59.9°F 62.7°F 59.7°F
Mar 29 60.0°F 62.7°F 59.8°F
Mar 30 60.5°F 63.0°F 60.3°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 149 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, 82.5°F in Summer, and 75.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Wenzhou 56.3°F 15mi
Taizhou 54.8°F 77mi
Jiaojiang 54.8°F 81mi

* current water temperature in this city

** straight line distance from Rui’an