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

76.1

°F

May 26, 10:46

Trend:

increasing

Yesterday:

76.1°F

Tomorrow:

76.4°F

Sunrise:

05:03

Sunset:

18:45

Day Length:

13 h. 42 min.

Rui’an in June

Minimum:

51.6°F

Average:

55.7°F

Maximum:

59.9°F

Sea water temperature in Rui’an today

As of now, in Rui’an, the water temperature is 76.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.8°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

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 76.2°F on 2018, while the historical minimum was 71.3°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 77.3°F, with minimum temperature starting at 76.4°F, while the maximum might reach 78.1°F.

Daily water temperature in Rui’an

Date Current Year

actual* / forecast**

last year 10 years average
May 12 70.6°F 71.4°F 70.1°F
May 13 70.7°F 71.3°F 70.3°F
May 14 71.1°F 71.5°F 70.8°F
May 15 71.2°F 72.9°F 71.2°F
May 16 69.9°F 73.0°F 71.6°F
May 17 71.5°F 73.9°F 72.1°F
May 18 72.3°F 73.9°F 72.5°F
May 19 72.5°F 73.9°F 73.0°F
May 20 72.7°F 73.9°F 73.1°F
May 21 72.8°F 73.8°F 73.1°F
May 22 72.8°F 75.9°F 73.2°F
May 23 73.5°F 75.8°F 73.3°F
May 24 75.5°F 75.8°F 73.5°F
May 25 76.1°F 75.5°F 73.3°F
May 26 76.1°F 75.3°F 73.3°F
May 27 76.4°F 73.9°F 73.6°F
May 28 76.8°F 73.9°F 74.0°F
May 29 76.9°F 73.8°F 74.1°F
May 30 77.1°F 72.3°F 74.3°F
May 31 77.7°F 73.3°F 74.9°F
Jun 1 78.0°F 73.3°F 75.2°F
Jun 2 78.1°F 74.3°F 75.3°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 150 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 74.7°F 15mi
Taizhou 76.0°F 77mi
Jiaojiang 76.1°F 81mi

* current water temperature in this city

** straight line distance from Rui’an