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

61.5

°F

November 25, 17:12

Trend:

stable

Yesterday:

61.0°F

Tomorrow:

61.3°F

Sunrise:

06:26

Sunset:

17:02

Day Length:

10 h. 36 min.

Rui’an in December

Minimum:

49.8°F

Average:

54.7°F

Maximum:

58.7°F

Sea water temperature in Rui’an today

As of now, in Rui’an, the water temperature is 61.5°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 3.8°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 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 67.8°F on 2015, while the historical minimum was 62.5°F on 2021.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 60.5°F, the minimum temperature may reach 59.5°F, and the maximum might stay at 61.3°F.

Daily water temperature in Rui’an

Date Current Year

actual* / forecast**

last year 10 years average
Nov 11 68.1°F 67.0°F 67.8°F
Nov 12 68.0°F 66.6°F 67.4°F
Nov 13 67.9°F 66.6°F 67.4°F
Nov 14 66.6°F 66.3°F 67.1°F
Nov 15 65.9°F 69.3°F 67.0°F
Nov 16 65.8°F 69.0°F 66.8°F
Nov 17 66.7°F 69.5°F 66.9°F
Nov 18 66.7°F 70.1°F 66.9°F
Nov 19 66.3°F 69.6°F 66.7°F
Nov 20 66.0°F 69.2°F 66.3°F
Nov 21 65.8°F 68.8°F 66.0°F
Nov 22 63.7°F 67.1°F 65.6°F
Nov 23 61.9°F 65.6°F 65.2°F
Nov 24 61.0°F 65.5°F 65.0°F
Nov 25 61.5°F 65.1°F 65.3°F
Nov 26 61.3°F 65.2°F 65.1°F
Nov 27 60.7°F 65.1°F 64.5°F
Nov 28 60.5°F 64.0°F 64.3°F
Nov 29 60.5°F 64.0°F 64.3°F
Nov 30 60.6°F 63.2°F 64.4°F
Dec 1 60.3°F 61.6°F 64.1°F
Dec 2 59.5°F 60.1°F 63.2°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 55.9°F in Winter, 63.6°F in Spring, 82.3°F in Summer, and 75.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Wenzhou 63.2°F 15mi
Taizhou 58.8°F 77mi
Jiaojiang 58.8°F 81mi

* current water temperature in this city

** straight line distance from Rui’an